Semiconductor Fuses DIN Type
emiconductor fuses PSC gr/ar sizes 000/00 gr/ar - 500 to 690 VAC DIN 000 - EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF POWER SEMICONDUCTORS ACCORDING TO IEC 60269- and 4-690V VOLTAGE RATING (RATING 20 TO 400 A) - gr CLASS (grb RATINGS 20 TO 25 A) ACCORDING TO VDE 636-23 - CLEARING ALL OVERLOADS - IMPROVING SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION WITH ALL FUSES - ar CLASS (URB RATINGS 80 TO 400 A) ACCORDING TO VDE 636-23 AND IEC 60269.4 GERMAN STANDARD grb - URB from 20 to 400 A Size: 000 - ALL MODELS COMPLYING WITH DIN 43653-00C ARE WITH OR WITHOUT BLOWN FUSE INDICATION WITH TRIP INDICATOR - MODEL COMPLYING WITH DIN 43620 (00C) STANDARD WITH BLOWN FUSE INDICATION - WITH TRIP INDICATOR Main Characteristics Voltage rating U N ( VAC) Class Current rating IN (A) Pre-arcing I 2 t @ ms I 2 tp (A 2 s) Total clearing I 2 t @ 660V I 2 tt (A 2 s) Watts loss 0.8 IN IN Tested Breaking Capacity Estimated Breaking Capacity 690 690 500 grb URB URB 6 20 25 32 40 50 63 80 00 25 80 00 25 60 200 250 35 350 400 8,2 2 20 39 70 02 20 475 970 900 390 690 300 2700 5250 9900 5500 22400 33200 60 80 50 270 460 730 500 2900 6000 800 2500 4200 8900 6000 3500 52000 82000 0000* 60000* - 3.8 5.0 5.5 6.6 7.7 8.8 9.9.6.6 2.7 4.3 7.0 9.8 24.8 3.9 3.9 36.3 5,6 7 9 0 2 4 6 8 20 2 2 23 26 3 36 45 58 58 66 200 k A @ 690 V 200 k A @ 690 V 20 k A @ 500 V 300 k A @ 690 V 300 k A @ 690 V * @ U n Minimum operating voltage for blown fuse indicator: 20 V Minimum operating voltage for trip-indicator: 20 V SCAC50 2/04
PSC gr/ar sizes 000/00 gr/ar - 500 to 690 VAC DIN 000 German standard blade-type DIN 43620 with trip-indicator Current rating 6 20 25 32 40 50 63 80 00 25 Designation 6,9 GRB 000 PV06 6,9 GRB 000 PV020 6,9 GRB 000 PV025 6,9 GRB 000 PV032 6,9 GRB 000 PV040 6,9 GRB 000 PV050 6,9 GRB 000 PV063 6,9 GRB 000 PV080 6,9 GRB 000 PV00 6,9 GRB 000 PV25 Ref. Number Y20609 Z2060 A206 B2062 C2063 D2064 E2065 F2066 G2067 H2068 I/I N * 0,9 Catalog Number PC000GB69V6PV PC000GB69V20PV PC000GB69V25PV PC000GB69V32PV PC000GB69V40PV PC000GB69V50PV PC000GB69V63PV PC000GB69V80PV PC000GB69V00PV PC000GB69V25PV Microswitches MS 4L 2-5 B6 + PRES Ref. F2056 MS 4L 2-5 B2 + PRES Ref. G2057 Weight: 50g Packaging: 3 pieces * Fuse base: 00-EP Ref Number F2570 Pull out grip handle: Ref Number K27244 German standard without blown fuse indicator Current rating 6 20 25 32 40 50 63 80 00 25 80 00 25 60 200 250 35 350 400 Designation 6,9 GRB 000 D08/06 6,9 GRB 000 D08/020 6,9 GRB 000 D08/025 6,9 GRB 000 D08/032 6,9 GRB 000 D08/040 6,9 GRB 000 D08/050 6,9 GRB 000 D08/063 6,9 GRB 000 D08/080 6,9 GRB 000 D08/00 6,9 GRB 000 D08/25 6,9 URB 000 D08/080 6,9 URB 000 D08/00 6,9 URB 000 D08/25 6,9 URB 000 D08/60 6,9 URB 000 D08/200 6,9 URB 000 D08/250 6,9 URB 000 D08/35 5 URB 000 D08/350 5 URB 000 D08/400 Ref. Number L330060 D330030 E33003 F330032 G330033 H330034 J330035 A330073 S3302 T3303 K330036 L330037 M330038 N330039 P330040 Q33004 R330042 V3304 D3309 I/I N * 0,9 0,9 0,85 0,85 0,8 0,7 0,7 0,65 Catalog Number DN000GB69V6 DN000GB69V20 DN000GB69V25 DN000GB69V32 DN000GB69V40 DN000GB69V50 DN000GB69V63 DN000GB69V80 DN000GB69V00 DN000GB69V25 DN000UB69V80 DN000UB69V00 DN000UB69V25 DN000UB69V60 DN000UB69V200 DN000UB69V250 DN000UB69V35 DN000UB50V350 DN000UB50V400 * Fuse base: SI 000 DIN 80 Ref. Number: C22070 Weight: 30 g Packaging: 6 pieces 2/04 SCAC5
emiconductor fuses PSC gr/ar sizes 000/00 gr/ar - 500 to 690 VAC DIN 000 German standard with blown fuse indicator Current rating 6 20 25 32 40 50 63 80 00 25 80 00 25 60 200 250 35 350 400 Designation 6,9 grb 000 D08V/06 6,9 grb 000 D08V/020 6,9 grb 000 D08V/025 6,9 grb 000 D08V/032 6,9 grb 000 D08V/040 6,9 grb 000 D08V/050 6,9 grb 000 D08V/063 6,9 grb 000 D08V/080 6,9 grb 000 D08V/00 6,9 grb 000 D08V/25 6,9 URB 000 D08V/080 6,9 URB 000 D08V/00 6,9 URB 000 D08V/25 6,9 URB 000 D08V/60 6,9 URB 000 D08V/200 6,9 URB 000 D08V/250 6,9 URB 000 D08V/35 5 URB 000 D08V/350 5 URB 000 D08V/400 Ref. Number C33090 P33007 Q33008 R33009 S330020 T33002 V330022 G33002 Q3300 R330 W330023 X330024 Y330025 Z330026 A330027 B330028 C330029 W3305 E33092 I/I N * fuse base 0,9 0,95 0,85 0,85 0,8 0,7 0,7 0,65 Catalog Number DN000GB69V6V DN000GB69V20V DN000GB69V25V DN000GB69V32V DN000GB69V40V DN000GB69V50V DN000GB69V63V DN000GB69V80V DN000GB69V00V DN000GB69V25V DN000UB69V80V DN000UB69V00V DN000UB69V25V DN000UB69V60V DN000UB69V200V DN000UB69V250V DN000UB69V35V DN000UB69V350V DN000UB69V400V Weight: 30 g Packaging: 6 pieces Fuse base: SI 000 DIN 80 Ref. Number : C 2070 German standard with trip-indicator Current rating 6 20 25 32 40 50 63 80 00 25 80 00 25 60 200 250 35 350 400 Designation 6,9 grb 000 D08L/06 6,9 grb 000 D08L/020 6,9 grb 000 D08L/025 6,9 grb 000 D08L/032 6,9 grb 000 D08L/040 6,9 grb 000 D08L/050 6,9 grb 000 D08L/063 6,9 grb 000 D08L/080 6,9 grb 000 D08L/00 6,9 grb 000 D08L/25 6,9 URB 000 D08L/080 6,9 URB 000 D08L/00 6,9 URB 000 D08L/25 6,9 URB 000 D08L/60 6,9 URB 000 D08L/200 6,9 URB 000 D08L/250 6,9 URB 000 D08L/35 5 URB 000 D08L/350 5 URB 000 D08L/400 Ref. Number X330277 J33073 K33074 L33075 M33076 N33077 P33078 Q33079 R33080 S3308 T33082 V33083 W33084 X33085 Y33086 Z33087 A33088 B33089 F33093 I/I N * fuse base 0,9 0,95 0,85 0,85 0,8 0,7 0,7 0,65 Catalog Number DN000GB69V6L DN000GB69V20L DN000GB69V25L DN000GB69V32L DN000GB69V40L DN000GB69V50L DN000GB69V63L DN000GB69V80L DN000GB69V00L DN000GB69V25L DN000UB69V80L DN000UB69V00L DN000UB69V25L DN000UB69V60L DN000UB69V200L DN000UB69V250L DN000UB69V35L DN000UB69V350L DN000UB69V400L Microswitch MC 4L 2-5 B6 + PRES Ref. Number : F2056 MC 4L 2-5 B2 + PRES Ref. Number : G2057 Fuse base: SI 000 DIN 80 Ref. Number : C 2070 Weight: 30 g Packaging: 6 pieces SCAC52 2/04
PSC gr/ar sizes 000/00 gr/ar - 500 to 690 VAC DIN 000 Total clearing I 2 t 0 5 I 2 t (A 2 s) 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms ( ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) grb 0 6 I 2 t (A 2 s) 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8ms) 6,5 ms (,5 ms) 6 ms (,3 ms) 4,5 ms ( ms) 3,5 ms (0,8 ms) 2,5 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) URB 0 4 25 A 0 5 35 A 250 A 200 A 00 A 80 A 0 4 60 A 25 A 0 3 0 2 0 63 A 50 A 40 A 32 A 25 A 0 2 0 3 0 4 0 5 0 6 Above: Horizontal curves show, for each rated current, values of total clearing I2t (I2tt) as a function of prospective current Ip. @ UN with cosj = 0.5. Oblique lines indicate total clearing duration Tt, with associated pre-arcing duration in brackets. 20 A Ip (A) 0 3 0 6 0 5 0 4 0 2 0 3 0 4 0 5 I 2 t (A 2 s) 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms ( ms) 4 ms (0,8 ms) 00 A 80 A 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) 400 A (à 500 V) 350 A Ip (A) URB I 2 t corrective factor K.4.2 0.8 0 3 0 2 0 3 0 4 0 5 Peak arc voltage Um (V) Ip (A) 0.6 400 0.4 0.2 0 0 200 400 500 660 U (V) 200 000 800 600 Left: Curve shows peak value Um of arc voltage which appears across fuse link as a function of the operating voltage U @ cos ϕ = 0.5 Above: Mean curves show variation of total clearing time (I2tt) and total clearing duration Tt as a function of operating voltage U. 0 200 400 600 700 U (V) 2/04 SCAC53
emiconductor fuses PSC gr/ar sizes 000/00 gr/ar - 500 to 690 VAC DIN 000 DC Application data 00 90 80 70 60 50 40 30 20 0 0 L/R (ms) d c b a 0 00 200 300 400 500 600 700 U (V) Above: Curves indicate permissible value of time constant L/R as a function of DC working voltage. Curve a: Ratings from 20 to 60 A Curve b: Rating 200 A Curve c: Ratings from 250 to 35 A Curve d: Ratings from 350 to 400 A Current limitation curves 0 5 0 4 0 3 0 2 I C (A) 400 200 000 800 600 400 200 0 Time vs current characteristics Um (V) L/R =80 ms L/R =25 ms L/R =0 ms 0 00 200 300 400 500 600 700 U (V) Above: Curves indicates peak arc voltage Um which may appear across fuse terminals at working voltage U. Below: Curves show, for each rating, value of peak let-through current Ic as a function of available fault current Ip. Ic = 2.5 Ip Ic = 2 Ip grb 25 A 00 A 80 A 63 A 50 A 40 A 32A 25 A 20 A URB Ic = 2.5 Ip Ic = 2 Ip Ip (A) 400 A 350 A 35 A 250 A 200 A 60 A 25 A 00 A 80 A 0 2 0 3 0 4 0 5 0 6 0 2 0 3 0 4 0 5 0 6 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0. 0 Rated current (A) 20 25 32 40 50 63 80 00 25 60 200 250 35 350 400 Ipm values give minimum DC interrupting current in amps. Watts loss P/Pn Curve a a a a a a a a a a b c c d d 0.5 0.6 0.7 0.8 0.9.0. Ipm (A) 60 65 90 20 50 200 270 370 500 700 200 800 2200 2600 300 I/In Above: Curve enables computation of power losses P for a IN-rated fuse as a function of R.M.S. current I (as a multiple of IN for steady state operation) t (s) 0 4 0 3 0 2 0 20 25 32 40 50 63 80 00 25 a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 grb t (s) 0 4 0 3 0 2 0 80 00 25 60 200 250 35 350 400 C C' C C' a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 URB Left: Curves show, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 0-0 -2 0-0 -2 Tolerance for mean pre-arcing current ± 8%. 0-3 0-3 0-4 0 0 2 0 3 0 4 I (A) 0-4 0 0 2 0 3 0 4 0 5 I (A) SCAC54 2/04
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 and NH Fuses MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses MS 4L 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 2/04 SCAC59
PSC gr/ar sizes 000/00 gr/ar - 600 to 690 VAC DIN 00 grb-urb from 6 to 450 A Size: 00 EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF POWER SEMICONDUCTORS AS PER IEC STANDARD 60269. AND 4 690 V VOLTAGE RATING gr CLASS (grb RATINGS 6 to 60 A) AS PER VDE 636-23 - CLEARING ALL OVERLOADS - IMPROVING SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION WITH ALL FUSES ar CLASS (URB RATINGS 6 TO 450 A) ACCORDING TO VDE 636-23 AND IEC 60269-4 CONNECTIONS ACCORDING TO - DIN 43653/00 80 AND 0 mm BETWEEN AXES - DIN 43620/00 SOLID BLADES WITH AN INDICATING PAWL ACTIVATING A MICROSWITCH IF NEEDED Main Characteristics Voltage rating U N (V) Class Current rating I N (A) Pre-arcing I 2 t @ ms I 2 tp (A 2s) Total clearing I 2 t total@ UN I 2 tt (A 2s) Watts loss 0.8 IN IN Tested Breaking Capacity Estimated Breaking Capacity 690 600 grb URB URB 6 20 25 32 40 50 63 80 00 25 60 6 20 25 32 40 50 63 80 00 25 60 200 250 35 350 400 450 ** 8 2 8 39 68 6 20 525 970 70 4270 7 0 5 32 6 02 77 390 692 70 2680 4690 8300 7 520 25 450 33 200 5 850 6 86 40 250 450 750 400 3000 5400 9600 22400 52 75 20 20 400 700 200 2200 3900 6600 4 000 24 000 42 500 8 000 8 000 50 000 96 000 2.7 3.3 4.4 6.0 7. 8.8 9.9 0.5 0.7 3.2 3.7 3.8 5.0 6.0 8.2 9.9.5 2.6 3.8 5.4 8. 9.8 23. 27.5 3.9 33.0 38.5 40.7 5 6 8 3 6 8 9 9.5 24 25 7 9 5 8 2 23 25 28 33 36 42 50 58 60 70 74 200 k A @ 690 V 200 k A @ 690 V 200 k A @ 600 V NOTE: voltage rating of 350-400-450 A rated fuses is defined with a CC curve at second limited by minimum breaking current. Voltage rating: 690 V with CC at s - 450 V with CC at 0 s ** Voltage rating: 600 V with CC at s - 450 V with CC at 0 s Minimum operating voltage for trip indicator = 20 V 300 k A @ 690 V 300 k A @ 690 V 300 k A @ 600 V 2/04 SCAC55
emiconductor fuses PSC gr/ar sizes 000/00 gr/ar - 600 to 690 VAC DIN 00 German standard as per DIN43653/00C - DIN 80 & 0 grb - DIN 80 Current rating Designation 6 6,9 grb 00 D08L 06 20 6,9 grb 00 D08L 020 25 6,9 grb 00 D08L 025 32 6,9 grb 00 D08L 032 40 6,9 grb 00 D08L 040 50 6,9 grb 00 D08L 050 63 6,9 grb 00 D08L 063 80 6,9 grb 00 D08L 080 00 6,9 grb 00 D08L 00 25 6,9 grb 00 D08L 25 60 6,9 grb 00 D08L 60 89.5 DIN80 / DIN 0 DIN80 / DIN 0 30 0.2 7.5 77 / 07 00 / 30 54 maxi. +0.25 -.4 +0.76 -.3 Ref. Number S330273 S330227 T330228 V330229 W330230 X33023 Y330232 Z330233 A330234 B330235 C330236 0.2 German standard as per DIN43620/00 2 26.5 Weight: 40 g(d08) - 90 g(d) Packaging: 3 pieces Microswitches: MC 4L 2.5 B6 + PRES - Ref. Number: F2056 MC 4L 2.5 B2 + PRES - Ref. Number: G2057 Fuse-base: SI 00 DIN 80 - Ref. Number: Q098040 I/I N * Catalog fuse base Number DN00GB69V6L DN00GB69V20L DN00GB69V25L DN00GB69V32L DN00GB69V40L DN00GB69V50L DN00GB69V63L DN00GB69V80L DN00GB69V00L 0.9 DN00GB69V25L 0.9 DN00GB69V60L 65 URB - DIN 80 Current rating 6 20 25 32 40 50 63 80 00 25 60 200 250 35 350 400 450 grb - DIN 0 6 20 25 32 40 50 63 80 00 25 60 80 00 25 60 200 250 35 350 400 450 Designation 6,9 URB 00 D08L 06 6,9 URB 00 D08L 020 6,9 URB 00 D08L 025 6,9 URB 00 D08L 032 6,9 URB 00 D08L 040 6,9 URB 00 D08L 050 6,9 URB 00 D08L 063 6,9 URB 00 D08L 080 6,9 URB 00 D08L 00 6,9 URB 00 D08L 25 6,9 URB 00 D08L 60 6,9 URB 00 D08L 200 6,9 URB 00 D08L 250 6,9 URB 00 D08L 35 6,9 URB 00 D08L 350 6,9 URB 00 D08L 400 6 URB 00 D08L 450 6,9 grb 00 DL 06 6,9 grb 00 DL 020 6,9 grb 00 DL 025 6,9 grb 00 DL 032 6,9 grb 00 DL 040 6,9 grb 00 DL 050 6,9 grb 00 DL 063 6,9 grb 00 DL 080 6,9 grb 00 DL 00 6,9 grb 00 DL 25 6,9 grb 00 DL 60 URB - DIN 0 6,9 URB 00 DL 80 6,9 URB 00 DL 00 6,9 URB 00 DL 25 6,9 URB 00 DL 60 6,9 URB 00 DL 200 6,9 URB 00 DL 250 6,9 URB 00 DL 35 6,9 URB 00 DL 350 6,9 URB 00 DL 400 6 URB 00 DL 450 Ref. Number V330275 T330274 M330268 N330269 P330270 Q33027 R330272 D330237 E330238 F330239 G330240 H33024 J330242 K330243 L330244 M330245 N330246 W330276 P330247 Q330248 R330249 S330250 T33025 V330252 W330253 X330254 Y330255 Z330256 A330257 B330258 C330259 D330260 E33026 F330262 G330263 H330264 J330265 K330266 I/I N * Catalog fuse base Number DN00UB69V6L DN00UB69V20L DN00UB69V25L DN00UB69V32L DN00UB69V40L DN00UB69V50L DN00UB69V63L DN00UB69V80L DN00UB69V00L 0.9 DN00UB69V25L 0.85 DN00UB69V60L 0.85 DN00UB69V200L 0.80 DN00UB69V250L 0.75 DN00UB69V35L 0.75 DN00UB69V350L 0.70 DN00UB69V400L 0.65 DN00UB60V450L 0.9 0.9 0.9 0.85 0.85 0.80 0.75 0.75 0.70 0.65 DN00GB69V6DL DN00GB69V20DL DN00GB69V25DL DN00GB69V32DL DN00GB69V40DL DN00GB69V50DL DN00GB69V63DL DN00GB69V80DL DN00GB69V00DL DN00GB69V25DL DN00GB69V60DL DN00UB69V80DL DN00UB69V00DL DN00UB69V25DL DN00UB69V60DL DN00UB69V200DL DN00UB69V250DL DN00UB69V35DL DN00UB69V350DL DN00UB69V400DL DN00UB60V450DL 8.5 49.4 52 78.5 ± ±.4 Weight: 20 g Packaging: 3 pieces Microswitches: MC 4L 2.5 B2 + PRES - Ref Number: G2057 or MC 4L 2.5 B6 + PRES - Ref Number: F2056 Fuse-base: 00EP - Ref. Number : F2570 5 60 30 6 ±0. Current rating 6 20 25 32 40 50 63 80 00 25 60 Designation 6,9 grb 00 PV/06 6,9 grb 00 PV/020 6,9 grb 00 PV/025 6,9 grb 00 PV/032 6,9 grb 00 PV/040 6,9 grb 00 PV/050 6,9 grb 00 PV/063 6,9 grb 00 PV/080 6,9 grb 00 PV/00 6,9 grb 00 PV/25 6,9 grb 00 PV/60 Ref. Number L330267 W330207 X330208 Y330209 Z33020 A3302 B33022 C33023 D33024 E33025 F33026 I/I N * fuse base 0.90 0.90 0.90 0.85 0.85 For curves see pages I/IN : Ratio RMS steady current / current rating for fuses in base. Catalog Number PC00GB69V6PV PC00GB69V20PV PC00GB69V25PV PC00GB69V32PV PC00GB69V40PV PC00GB69V50PV PC00GB69V63PV PC00GB69V80PV PC00GB69V00PV PC00GB69V25PV PC00GB69V60PV SCAC56 2/04
PSC gr/ar sizes 000/00 gr/ar - 600 to 690 VAC DIN 00 Total clearing I 2 t 0 5 I 2 t (A 2 s) grb 0 ms (5 ms) 0 ms (2.5 ms) 9 ms (.8 ms) 7.5 ms (.3 ms) 6.5 ms ( ms) 6 ms (0.8 ms) 5 ms (0.6 ms) 4 ms (0.4 ms) 3.5 ms (0.3 ms) 3 ms (0.2 ms) 0 6 I 2 t (A 2 s) URB 0 ms (5 ms) 0 ms (2.5 ms) 9 ms (.8 ms) 7.5 ms (.3 ms) 6.5 ms ( ms) 6 ms (0.8 ms) 5 ms (0.6 ms) 4 ms (0.4 ms) 3.5 ms (0.3 ms) 3 ms (0.2 ms) 0 4 0 3 0 2 60 A 25 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A 20 A 6 A 0 5 0 4 0 3 0 2 450 A 400 350 A 35 A 250 A 200 A 60 A 25 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A 20 A 6 A 0 0 0 0 2 0 3 0 4 0 5 0 6 0 0 2 0 3 0 4 0 5 0 6 Ip (A) Above: horizontal curves show, for each rated current, maximum values of total clearing I 2 t (I 2 t t ) as a function of prospective current Ip. @ UN with cosϕ = 0.5. Oblique lines indicate total clearing duration Tt, with associated pre-arcing duration shown in brackets. Ip (A) I 2 t corrective factor Peak arc voltage K.2 600 Um (V) 0.8 0.6 0.4 0.2 Left: Mean curves show variation of total clearing time (I 2 t t ) and total clearing duration Tt as a function of operating voltage U. 400 200 000 800 600 400 Left: Curve shows peak value Um of the arc voltage which appears across fuse- link as a function of operating voltage U @ cos ϕ = 0.5 0 0 00 200 300 Watts loss 400 500 600 700 800 U (V) 200 0 0 200 400 600 700 U (V) 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0. 0 P/Pn 0.5 0.6 0.7 0.8 0.9.0. Left: Curve enables computation of power losses P for a I N -rated fuse as a function of R.M.S. current I (as a multiple of I N for steady state operation) I/In 2/04 SCAC57
emiconductor fuses PSC gr/ar sizes 000/00 gr/ar - 600 to 690 VAC DIN 00 DC Application data 00 90 80 70 60 50 40 30 20 0 0 L/R (ms) 0 00 200 300 400 500 600 700 800 900 000 Left: Curves indicate permissible value of time constant L/R as a function of DC working voltage. Curve a: for ratings from 6 to 250 A Curve b: for ratings from 35 to 450 A U (V) Current limitation curves 0 4 0 3 0 2 I C (A) b a Ic = 2.5 Ip Ic = 2 Ip 60A 25 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A 20 A 6 A grb Rated current 6 20 25 32 40 50 63 80 00 25 60 200 250 35 350 400 450 Curve a a a a a a a a a a a a a b b b b Ipm (A) grb URB 32 40 50 64 80 00 26 60 200 250 320 32 40 50 64 80 00 26 70 220 280 390 50 650 840 770 2040 2250 Ipm values give minimum DC interrupting current in amps. 0 5 0 4 0 3 0 2 I C (A) 400 200 000 800 600 400 200 0 Um (V) L/R = 80 ms L/R = 25 ms L/R = 0 ms 0 00 200 300 400 500 600 700 800 900 000 Ic = 2.5 Ip Ic = 2 Ip 450A 400A 350A 35A 250A 200A 60A 25A 00A 80A 63A 50A 40A 32A 25A 20A 6A Left: Curves indicate peak arc voltage Um which may appear across the fuse terminals at working voltage U. U (V) URB 0 0 0 2 0 3 0 4 0 5 0 6 0 0 2 0 3 0 4 0 5 0 6 Ip (A) Above: Curves show, for each rating, value of peak let-through current Ic as a function of available fault current Ip. Time vs current characteristics t (s) 0 4 0 3 0 2 0 6 20 25 32 40 50 63 80 00 25 60 grb a=30 A2=0.6 B=.25 B2=0.6 Cf3=0.8 t (s) 0 4 0 3 0 2 0 0 6 20 25 C 32 40 50 63 80 00 25 60 200 250 35 350 400 450 a= 30 A2=0.67 B=.25 B2= 0.67 Cf3= 0.8 C' URB CC' Left: Curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current Tolerance for mean prearcing current ±8%. 0-0 - 0-2 0-2 0-3 0-3 0-4 0 0 2 0 3 0 4 I (A) 0-4 0 0 2 0 3 0 4 I (A) SCAC58 2/04
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 and NH Fuses MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses MS 4L 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 2/04 SCAC59
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 and NH Fuses MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses MS 4L 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 2/04 SCAC59
emiconductor fuses PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) ggr: two functions A combination of: Power supply cable protection (gg curve) F : Réf. D30208 MC: Réf. F2056C Compliance with the standardized gate values for gg curves as per EN 60269-2, Low power dissipation, similar to a gg fuse, no current derating in holders, No derating for variable currents, Good withstand to overloads, Same thermal definition as a gg curve, Unnecessary to dimension the cable cross sectional area large in comparison to UR protection, Range designed for the new voltage of 690V ± 0%. Power semi-conductor protection (Fast R curve) F : Réf. G330286C PF : Réf. Q098040C MC: Réf. F2056C Fast curve for fault currents and short-circuit currents under 20 In, Tested breaking capacity 00 ka (00) or 70 ka (000) at 690 V, Very current limiting, which in turn limits electrodynamic forces in the circuit downstream, Low I 2 t Compact footprint: only one fuse instead of two or a relay plus a fuse, DC performances 360 to 550V for I/R = 0 ms, Semi-conductor protection checked in the same way as a fuse. Applications: "off-board" protection AC and DC speed governor, Soft starter, Static relay, Current regulator, Inverter (IGBT module disconnector in parallel), Battery. Connection technologies offered Solid blades (as per DIN 43620) with visual blown fuse indicator and striker to actuate a microswitch, MS4L2-5B + PRES (ref. F2056C or G2057C), DIN 80 brackets (as per DIN 43653) with visual blown fuse indicator and striker indicator to actuate a microswitch, MS4L2-5B + PRES. With these two technologies the designer can choose a fuse according to the types of holders desired. SCAC60 2/04
PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) EN 60269-2- compliant Compliance with gg gate values on melting and not melting Low dissipated power No derating for variable current Good withstand to repeated overloading Withstand to exceptional overloads (same as Protistor fuses) Cable protection Functionalities Two functions: - to protect cables from overloads, - to protect semi-conductors from short-circuits. Electrical characteristics Size 000 Voltage Current Prearcing I 2 t Total I 2 t(a 2 s) Power losses Tested Estimated Rating Size Rating @ ms @ In breaking breaking (VAC) In (A) I 2 tp (A 2 s) @ Un @ 400V (W) capacity capacity 6 45 280 230 2.5 20 60 380 30 3 25 30 830 700 3.5 32 20 350 50 4 70 ka 200 ka 690 000 40 350 2200 900 5 @ @ 50 550 3500 3000 6 690 V 690 V 63 000 600 550 7 80 700 000 9200 8 00 3900 25000 2000 9 Size 00 Voltage Current Prearcing I 2 t Total I 2 t(a 2 s) Power losses Tested Estimated Rating Size Rating @ ms @ In breaking breaking (VAC) In (A) I 2 tp (A 2 s) @ Un @ 400V (W) capacity capacity 6 45 280 230 2.5 20 60 390 290 3.2 25 20 750 560 4 32 240 550 50 5 40 350 2250 680 5.5 50 540 3500 2600 6.5 00 ka 200 ka 690 00 63 060 6750 5000 7.6 @ @ 80 900 200 9000 9.5 690 V 690 V 00 3900 2450 8000 25 6950 45000 33500 3 60 3500 82000 6000 6 200 27600 60000 20000 8 2/04 SCAC6
emiconductor fuses Size 000 German standard DIN 43653/000 DIN 80 German blade-style fuse standard DIN 43620/000 Size 00 German standard 43653/00 - DIN 80 German blade-style fuse standard 43620/00 8.5 89.5 DIN80 / DIN 0 DIN80 / DIN 0 30 0.2 49.4 52 ± ±.4 78.5 Microswitches: Ref. F2056: 6.3 mm clips Ref. G2056: 2.8 mm clips 7.5 +0.25 77 / 07 -.4 +0.76 00 / 30 -.3 No derating: I/In = Irms of use/fuse rating In the different holders = no derating 54 maxi. 5 60 0.2 2 26.5 30 65 ±0. 6 690 V ggr fuse holders and supports Type of fuse PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) Current (A) Designation Ref. Number l/ln* Weight (g) Pack. Catalog Number 6 6,9 ggr 000 D08L 06 H3022 20 3 20 6,9 ggr 000 D08L 020 J3023 20 3 25 6,9 ggr 000 D08L 025 K3024 20 3 32 6,9 ggr 000 D08L 032 L3025 20 3 40 6,9 ggr 000 D08L 040 M3026 20 3 50 6,9 ggr 000 D08L 050 N3027 20 3 63 6,9 ggr 000 D08L 063 P3028 20 3 80 6,9 ggr 000 D08L 080 Q3029 20 3 00 6,9 ggr 000 D08L 00 R30220 20 3 Microswitch F2056 G2057 6 6,9 ggr 000 PV 06 X30202 50 3 20 6,9 ggr 000 PV 020 Y30203 50 3 25 6,9 ggr 000 PV 025 Z30204 50 3 32 6,9 ggr 000 PV 032 A30205 50 3 40 6,9 ggr 000 PV 040 B30206 50 3 50 6,9 ggr 000 PV 050 C30207 50 3 63 6,9 ggr 000 PV 063 D30208 50 3 80 6,9 ggr 000 PV 080 E30209 50 3 00 6,9 ggr 000 PV 00 F3020 50 3 Microswitch F2056 G2057 Extractor handle P25592 20 6,9 ggr 00 D08L 020 T330297 40 3 25 6,9 ggr 00 D08L 025 V330298 40 3 32 6,9 ggr 00 D08L 032 W330299 40 3 40 6,9 ggr 00 D08L 040 X330300 40 3 50 6,9 ggr 00 D08L 050 Y33030 40 3 63 6,9 ggr 00 D08L 063 G330286 40 3 80 6,9 ggr 00 D08L 080 H330287 40 3 00 6,9 ggr 00 D08L 00 J330288 40 3 25 6,9 ggr 00 D08L 25 K330289 40 3 60 6,9 ggr 00 D08L 60 L330290 40 3 200 6,9 ggr 00 D08L 200 M33029 40 3 Microswitch F2056 G2057 20 6,9 ggr 00 PV 020 N330292 20 3 25 6,9 ggr 00 PV 025 P330293 20 3 32 6,9 ggr 00 PV 032 Q330294 20 3 40 6,9 ggr 00 PV 040 R330295 20 3 50 6,9 ggr 00 PV 050 S330296 20 3 63 6,9 ggr 00 PV 063 A330280 20 3 80 6,9 ggr 00 PV 080 B33028 20 3 00 6,9 ggr 00 PV 00 C330282 20 3 25 6,9 ggr 00 PV 25 D330283 20 3 60 6,9 ggr 00 PV 60 E330284 20 3 200 6,9 ggr 00 PV 200 F330285 20 3 Microswitch F2056 (only) Extractor handle P25592 Nb. poles References for mounting on 35 mm DIN rail Solid blades size 000/00 IPXX R2692 F2570 2 F28758 A2722 3 V29277 F27723 4 Z223007 S29275 Solid blades size 000/00 IP20 w/o microswitch S28240-3 S2299 - DIN 80 bracket size 000 IPXX - C22070 DIN 80 bracket size 00 IPXX - Q098040 DIN 80 blades size 000 IP20 w/o microswitch B22728 DIN 80 blades size 000 IP20 for microswitch C22729 - DIN 80 blades size 00 IP20 w/o microswitch V227672 - DIN 80 blades size 00 IP20 for microswitch W227673 - ITCP range DN000GR69V6L DN000GR69V20L DN000GR69V25L DN000GR69V32L DN000GR69V40L DN000GR69V50L DN000GR69V63L DN000GR69V80L DN000GR69V00L MS4L2-5B6PRES MS4L2-5B2PRES NH000GR69V6PV NH000GR69V20PV NH000GR69V25PV NH000GR69V32PV NH000GR69V40PV NH000GR69V50PV NH000GR69V63PV NH000GR69V80PV NH000GR69V00PV MS4L2-5B6PRES MS4L2-5B2PRES NH HANDLE DN00GR69V20L DN00GR69V25L DN00GR69V32L DN00GR69V40L DN00GR69V50L DN00GR69V63L DN00GR69V80L DN00GR69V00L DN00GR69V25L DN00GR69V60L DN00GR69V200L MS4L2-5B6PRES MS4L2-5B2PRES NH00GR69V20PV NH00GR69V25PV NH00GR69V32PV NH00GR69V40PV NH00GR69V50PV NH00GR69V63PV NH00GR69V80PV NH00GR69V00PV NH00GR69V25PV NH00GR69V60PV NH00GR69V200PV MS4L2-5B6PRES NH HANDLE References for panel mounting SCAC62 2/04
PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) F : Réf. D30208C MC: Réf. F2056C F : Réf. G330286C PF : Réf. Q098040C MC: Réf. F2056C ITCP : Réf. G2040A F : Réf. M33029C Choice and references of ggr fuse holders CEI 60269-2 CEI 60947-3 Type of Nb. Solid blade size 000/00 DIN 80 bracket Characteristics Fuse support Poles Reference Fuse extraction Size 000 Size 00 microswitch (2) Number handle No protection () R2692 F20546 Screw connection for 2 F28758 P25592 or eye lug or bar 3 V29277 for 35 mm DIN rail 4 Z223007 G2057 No protection () F2570 F2056 Screw connection for 2 A2722 P25592 C22070 Q098040 or Fuse holders eye lug or bar 3 F27723 G2057 on panels 4 S29275 W/o microswitch Protect led to IP20 S28240 B22728 C22729 Screw connection for 3 S2299 eye lug or bar P25592 For microswitch for DIN rail V227672 W227673 N26626 P25592 N222882 Switch F2056 Horizontal 2 B28685 P25592 disconnector Linocur AC23 C2078 or 3 Y22035 G2057 P25592 W23574 ITC 60M III 00 Front handle Inside/outside 3 K227824 P25592 Switch with front Complete control handle ITC 250 III 00 front Handle 3 F20409 P25592 Switch with side control handle ITCP ITC 60M III 00 Side handle Outside Complete ITCP 3 J227823 P25592 3 P25592 G2040 G2040 () No protection against accidental contact with live parts IPXX. (2) F2056C microswitch: 6.3 mm clips G2057C microswitch: 2.8 mm clips 2/04 SCAC63
emiconductor fuses PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) Amplitude of current interrupted 000 00 Ic (A) Ip (A) Ip (A) DC working voltage possibilities Size 00 Size 000 L/R (ms) U(V)) In Curve 6 A a 20 A a 25 A a 32 A a 40 A a 50 A a 63 A a 80 A b 00 A c 25 A c 60 A b 200 A c L/R (ms) U(V)) In In Curve 6 A 20 A 25 A 32 A 40 A 50 A 63 A 2 80 A 2 00 A 2 Size 00 and Size 000 Um (V) SCAC64 2/04
PSC ggr sizes 000/00 ggr - 690 VAC DIN 00/000 (full range) Time/current characteristics 000 00 TOLERANCE ON PRE-ARCING CURRENT +/- 8% Maximum total operating I 2 t and total operating time I 2 t (A 2 s) t (s) I (A) Dissipated power I (A) Breaking voltage 000 00 000 00 P/Pn Um (V) I/In U (V) 000 00 Ip (A) Ip (A) 2/04 SCAC65
emiconductor fuses PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 and NH MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 - NH Fuses (palin blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses MS 4L 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips SCAC66 2/04
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 for NH MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 MS 4L 2-5 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 2/04 SCAC
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 End contacts Size Designation Reference Number Weight (g) Packaging Catalog Number 30 A070 URD 30 TTI 0050 A070 URD 30 TTI 0063 A070 URD 30 TTI 0080 A070 URD 30 TTI 000 A070 URD 30 TTI 025 A070 URD 30 TTI 060 A070 URD 30 TTI 0200 A070 URD 30 TTI 0250 A070 URD 30 TTI 035 A070 URD 30 TTI 0350 A070 URD 30 TTI 0400 A070 URD 30 TTI 0450 A070 URD 30 TTI 0500 A070 URD 30 TTI 0550 A065 URD 30 TTI 0630 V302744 A30967 V30962 W300744 G300708 N300576 P300577 Q300578 R300579 S300580 T30058 V300582 W300583 X300584 A302703 245 3 A070UD30TTI 50 A070UD30TTI 63 A070UD30TTI 80 A070UD30TTI00 A070UD30TTI25 A070UD30TTI60 A070UD30TTI200 A070UD30TTI250 A070UD30TTI35 A070UD30TTI350 A070UD30TTI400 A070UD30TTI450 A070UD30TTI500 A070UD30TTI550 A065UD30TTI630 3 A070 URD 3 TTI 060 A070 URD 3 TTI 0200 A070 URD 3 TTI 0250 A070 URD 3 TTI 035 A070 URD 3 TTI 0350 A070 URD 3 TTI 0400 A070 URD 3 TTI 0450 A070 URD 3 TTI 0500 A070 URD 3 TTI 0550 A070 URD 3 TTI 0630 A070 URD 3 TTI 0700 A070 URD 3 TTI 0800 - A300472 B300473 C300474 D300475 E300476 F300477 G300478 H300479 J300480 K30048 L300482 370 3 A070UD3TTI200 A070UD3TTI250 A070UD3TTI35 A070UD3TTI350 A070UD3TTI400 A070UD3TTI450 A070UD3TTI500 A070UD3TTI550 A070UD3TTI630 A070UD3TTI700 A070UD3TTI800 32 A070 URD 32 TTI 035 A070 URD 32 TTI 0350 A070 URD 32 TTI 0400 A070 URD 32 TTI 0450 A070 URD 32 TTI 0500 A070 URD 32 TTI 0550 A070 URD 32 TTI 0630 A070 URD 32 TTI 0700 A070 URD 32 TTI 0800 A070 URD 32 TTI 0900** A070 URD 32 TTI 000** A065 URD 32 TTI 00** A060 URD 32 TTI 250** A055 URD 32 TTI 400** A055 URD 32 TTI 600** A050 URD 32 TTI 800** - - Q300463 N30046 P300462 R300464 S300465 T300466 V300467 W300468 X300469 M3008 N30082 P30083 Q30084 R30085 50 600 3 3 A070UD32TTI400 A070UD32TTI450 A070UD32TTI500 A070UD32TTI550 A070UD32TTI630 A070UD32TTI700 A070UD32TTI800 A070UD32TTI900 A070UD32TTI000 A065UD32TTI00 A060UD32TTI250 A055UD32TTI400 A055UD32TTI600 A050UD32TTI800 A070 URD 33 TTI 0450 A070 URD 33 TTI 0500 A070 URD 33 TTI 0550 A070 URD 33 TTI 0630 A070 URD 33 TTI 0700 A070 URD 33 TTI 0800 A070 URD 33 TTI 0900 33 A070 URD 33 TTI 000 A070 URD 33 TTI 00 A070 URD 33 TTI 250** A070 URD 33 TTI 400** A065 URD 33 TTI 500** A065 URD 33 TTI 600** A065 URD 33 TTI 800** A060 URD 33 TTI 2000** A055 URD 33 TTI 2250** A050 URD 33 TTI 2500** Rated Voltage as per American standard X3027 X300446 Y300447 Z300448 A300449 T300443 B300450 C30045 D300452 E300453 F300454 F302064 S30086 T30087 V30088 W30089 Y300838 790 90 3 3 A070UD33TTI450 A070UD33TTI500 A070UD33TTI550 A070UD33TTI630 A070UD33TTI700 A070UD33TTI800 A070UD33TTI900 A070UD33TTI000 A070UD33TTI00 A070UD33TTI250 A070UD33TTI400 A065UD33TTI500 A065UD33TTI600 A065UD33TTI800 A060UD33TTI2000 A055UD33TTI2250 A050UD33TTI2500 SCAC70 2/04
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 End contacts Size A B C D E ± d G ±0. P ±0. 30 40 46.5 82 26 50.6 9 6-9/32-27/32 3-7/32 2 5/6-8 23/64 5/64 3 5 56.5 9 30 50.6 9 9 2 2-7/32 3-37/64-3/6 2 5/6"-8 23/64 23/64 32 60 65.5 00 38 ; (42 **) 50.6 5 9 2-3/8 2-37/64 3-5/6 -/2 ; (-2/32 **) 2 3/8"-6 9/32 23/64 33 74.5 79.5 4 46 ; (52 **) 50.6 5 9 2-5/6 3-/8 4-/2-3/6 ;( 2-/6 **) 2 /2-3 9/32 23/64 Note: dimensions in mm dimensions in inches P Microswitches are supplied separately see microswitches PSC 3x & 7x section 2/04 SCAC7
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 Blades Rated voltage as per American standard. Size Designation Reference Number K E30925 B30028 C30029 D30030 E3003 F30032 G30033 H30034 J30035 K30036 L30037 T30064 V30065 W30066 - Weight (g) Pack. Catalog Number 30 A 070 URD 30 KI 0050 A 070 URD 30 KI 0063 A 070 URD 30 KI 0080 A 070 URD 30 KI 000 A 070 URD 30 KI 025 A 070 URD 30 KI 060 A 070 URD 30 KI 0200 A 070 URD 30 KI 0250 A 070 URD 30 KI 035 A 070 URD 30 KI 0350 A 070 URD 30 KI 0400 A 070 URD 30 KI 0450 A 070 URD 30 KI 0500 A 070 URD 30 KI 0550 A 065 URD 30 KI 0630 290 3 A070UD30KI050 A070UD30KI63 A070UD30KI080 A070UD30KI00 A070UD30KI25 A070UD30KI60 A070UD30KI200 A070UD30KI250 A070UD30KI35 A070UD30KI350 A070UD30KI400 A070UD30KI450 A070UD30KI500 A070UD30KI550 3 A 070 URD 3 KI 060 A 070 URD 3 KI 0200 A 070 URD 3 KI 0250 A 070 URD 3 KI 035 A 070 URD 3 KI 0350 A 070 URD 3 KI 0400 A 070 URD 3 KI 0450 A 070 URD 3 KI 0500 A 070 URD 3 KI 0550 A 070 URD 3 KI 0630 A 070 URD 3 KI 0700 A 070 URD 3 KI 0800 F300385 S300028 T300029 V300030 R300050 W30003 X300032 Y300033 Z300034 A300035 B300036 A30070 430 3 A070UD3KI60 A070UD3KI200 A070UD3KI250 A070UD3KI35 A070UD3KI350 A070UD3KI400 A070UD3KI450 A070UD3KI500 A070UD3KI550 A070UD3KI630 A070UD3KI700 A070UD3KI800 32 A 070 URD 32 KI 0400 A 070 URD 32 KI 0450 A 070 URD 32 KI 0500 A 070 URD 32 KI 0550 A 070 URD 32 KI 0630 A 070 URD 32 KI 0700 A 070 URD 32 KI 0800 A 070 URD 32 KI 0900 A 070 URD 32 KI 000 A 065 URD 32 KI 00 A 060 URD 32 KI 250 A 055 URD 32 KI 400 A 055 URD 32 KI 600 A 050 URD 32 KI 800 Z30095 A30096 B30097 C30098 D30099 E300200 F30020 G300202 H300203 - - - - - 590 660 3 A070UD32KI400 A070UD32KI450 A070UD32KI500 A070UD32KI550 A070UD32KI630 A070UD32KI700 A070UD32KI800 A070UD32KI900 A070UD32KI000 33 A 070 URD 33 KI 0500 A 070 URD 33 KI 0550 A 070 URD 33 KI 0630 A 070 URD 33 KI 0700 A 070 URD 33 KI 0800 A 070 URD 33 KI 0900 A 070 URD 33 KI 000 A 070 URD 33 KI 00 A 070 URD 33 KI 250 A 070 URD 33 KI 400 A 065 URD 33 KI 600 A 065 URD 33 KI 800 A 060 URD 33 KI 2000 A 055 URD 33 KI 2250 A 050 URD 33 KI 2500 W300238 X300239 Y300240 Z30024 A300242 B300243 C300244 D300245 E300246 F300247 E302063 - - - - 860 070 3 A070UD33KI500 A070UD33KI550 A070UD33KI630 A070UD33KI700 A070UD33KI800 A070UD33KI900 A070UD33KI000 A070UD33KI00 A070UD33KI250 A070UD33KI400 A065UD33KI600 SCAC72 2/04
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 Blades Rated voltage as per American standard. Size Designation Reference Number L A3092 M30038 N30039 P30040 Q3004 R30042 S30043 T30044 V30045 W30046 X30047 K300527 L300528 M300529 P302003 Weight (g) Pack. Catalog Number 30 A 070 URD 30 LI 0050 A 070 URD 30 LI 0063 A 070 URD 30 LI 0080 A 070 URD 30 LI 000 A 070 URD 30 LI 025 A 070 URD 30 LI 060 A 070 URD 30 LI 0200 A 070 URD 30 LI 0250 A 070 URD 30 LI 035 A 070 URD 30 LI 0350 A 070 URD 30 LI 0400 A 070 URD 30 LI 0450 A 070 URD 30 LI 0500 A 070 URD 30 LI 0550 A 060 URD 30 LI 0630 290 3 A070UD30LI050 A070UD30LI63 A070UD30LI080 A070UD30LI00 A070UD30LI25 A070UD30LI60 A070UD30LI200 A070UD30LI250 A070UD30LI35 A070UD30LI350 A070UD30LI400 A070UD30LI450 A070UD30LI500 A070UD30LI550 A060UD30LI630 3 A 070 URD 3 LI 060 A 070 URD 3 LI 0200 A 070 URD 3 LI 0250 A 070 URD 3 LI 035 A 070 URD 3 LI 0350 A 070 URD 3 LI 0400 A 070 URD 3 LI 0450 A 070 URD 3 LI 0500 A 070 URD 3 LI 0550 A 070 URD 3 LI 0630 A 070 URD 3 LI 0700 A 070 URD 3 LI 0800 D30924 V300697 W300698 X300699 Y300700 Z30070 A300702 B300703 C300704 D300705 E300706 F300707 430 3 A070UD3LI60 A070UD3LI200 A070UD3LI250 A070UD3LI35 A070UD3LI350 A070UD3LI400 A070UD3LI450 A070UD3LI500 A070UD3LI550 A070UD3LI630 A070UD3LI700 A070UD3LI800 32 A 070 URD 32 LI 0400 A 070 URD 32 LI 0450 A 070 URD 32 LI 0500 A 070 URD 32 LI 0550 A 070 URD 32 LI 0630 A 070 URD 32 LI 0700 A 070 URD 32 LI 0800 A 070 URD 32 LI 0900 A 070 URD 32 LI 000 A 065 URD 32 LI 00 A 060 URD 32 LI 250 A 055 URD 32 LI 400 A 055 URD 32 LI 600 A 050 URD 32 LI 800 J300204 K300205 L300206 M300207 N300208 P300209 Q30020 R3002 S30022 B3007 C30072 D30073 E30074 F30075 590 660 3 A070UD32LI400 A070UD32LI450 A070UD32LI500 A070UD32LI550 A070UD32LI630 A070UD32LI700 A070UD32LI800 A070UD32LI900 A070UD32LI000 A065UD32LI00 A060UD32LI250 A055UD32LI400 A055UD32LI600 A050UD32LI800 33 A 070 URD 33 LI 0500 A 070 URD 33 LI 0550 A 070 URD 33 LI 0630 A 070 URD 33 LI 0700 A 070 URD 33 LI 0800 A 070 URD 33 LI 0900 A 070 URD 33 LI 000 A 070 URD 33 LI 00 A 070 URD 33 LI 250 A 070 URD 33 LI 400 A 065 URD 33 LI 600 A 065 URD 33 LI 800 A 060 URD 33 LI 2000 A 055 URD 33 LI 2250 A 050 URD 33 LI 2500 K300228 L300229 M300230 N30023 P300232 Q300233 R300234 S300235 T300236 V300237 G30076 H30077 J30078 K30079 L30080 860 070 3 A070UD33LI500 A070UD33LI550 A070UD33LI630 A070UD33LI700 A070UD33LI800 A070UD33LI900 A070UD33LI000 A070UD33LI00 A070UD33LI250 A070UD33LI400 A065UD33LI600 A065UD33LI800 A060UD33LI2000 A055UD33LI2250 A050UD33LI2500 2/04 SCAC73
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 Blades Rated voltage as per American standard. Size Designation Reference Number LL Weight (g) Pack. Catalog Number 3 A 070 URD 3 LLI 060 A 070 URD 3 LLI 0200 A 070 URD 3 LLI 0250 A 070 URD 3 LLI 035 A 070 URD 3 LLI 0350 A 070 URD 3 LLI 0400 A 070 URD 3 LLI 0450 A 070 URD 3 LLI 0500 A 070 URD 3 LLI 0550 A 070 URD 3 LLI 0630 A 070 URD 3 LLI 0700 A 070 URD 3 LLI 0800 C30923 J30058 K30059 L30060 M3006 N30062 P30063 Q30064 R30065 S30066 T30067 J300526 290 A070UD3LLI60 A070UD3LLI200 A070UD3LLI250 A070UD3LLI35 A070UD3LLI350 A070UD3LLI400 A070UD3LLI450 A070UD3LLI500 A070UD3LLI550 A070UD3LLI630 A070UD3LLI700 A070UD3LLI800 SCAC74 2/04
PSC ar sizes 3x - 450V to 700 VAC American Terminals - 30-33 Blades Size A B C D E ±, E 2 ±, F H J K L e K 30 40 46,5 82 47,5 68 07 2 25 0,5 30 29 6-9/32-27/32 3-7/32-7/8 2-/6 4-7/32 53/64 3/32-3/6 5-5/64 5/64 3 5 56,5 9 47,5 68 07 25,5 25 0,5 30 29 6 2 2-7/32 3-37/64-7/8 2-/6 4-7/32 3/32-3/6 5-5/64 5/64 32 60 65,5 00 47,5 74,5 09 30 32 4,6 32 34 6 2-3/8 2-37/64 3-5/6-7/8 2-59/64 4-9/32-3/6 -/4 9/6 -/4 5-9/32 5/64 33 74,5 79,5 4 48,5 75,4 07,6 37,2 40 5,9 32 34 6 2-5/6 3-/8 4-/2-29/32 2-3/32 4-5/64-5/32-9/6 5/8 -/4 5-9/32 5/64 L 30 40 46,5 82 47,5 87,6 26,6 2 25 0,5 30 48,5 6-9/32-27/32 3-7/32-7/8 3-7/6 5 53/64 3/32-3/6 5-27/32 5/64 3 5 56,5 9 47,5 9,6 22,4 25,5 25 4,6 30 48,6 6 2 2-7/32 3-37/64-7/8 3-9/32 4-3/6 9/6-3/6 5-27/32 5/64 32 60 65,5 00 47,5 94,2 29 30 32 4,6 32 53 6 2-3/8 2-37/64 3-5/6-7/8 3-45/64 5-5/64-3/6 -/4 9/6 -/4 5-9/32 5/64 33 74,5 79,5 4 48,5 94,4 26,6 37,2 40 5,9 32 53 6 2-5/6 3-/8 4-/2-29/32 3-23/32 5-5/32-9/6 5/8 -/4 6 5/64 LL 3 5 56,5 9 47,5 87,6 26,6 25,5 25 0,5 30 48,6 6 2 2-7/32 3-37/64-7/8 3-7/6 5 3/32-3/6 5-27/32 5/64 Note: dimensions in mm dimensions in inches L Microswitches supplied separately see microswitches for PSC 3x & 7x section 2/04 SCAC75
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC IEC Terminals French - 30-33 End contacts Size Designation Reference Number Weight (g) Packaging Catalog Number 30 3 32 33 6,9 URD 30 TTF 0050 6,9 URD 30 TTF 0063 6,9 URD 30 TTF 0080 6,9 URD 30 TTF 000 6,9 URD 30 TTF 025 6,9 URD 30 TTF 060 6,9 URD 30 TTF 0200 6,9 URD 30 TTF 0250 6,9 URD 30 TTF 035 6,9 URD 30 TTF 0350 6,9 URD 30 TTF 0400 6,9 URD 30 TTF 0450 6,9 URD 30 TTF 0500 6,9 URD 30 TTF 0550 6 URD 30 TTF 0630 6,9 URD 3 TTF 060 6,9 URD 3 TTF 0200 6,9 URD 3 TTF 0250 6,9 URD 3 TTF 035 6,9 URD 3 TTF 0350 6,9 URD 3 TTF 0400 6,9 URD 3 TTF 0450 6,9 URD 3 TTF 0500 6,9 URD 3 TTF 0550 6,9 URD 3 TTF 0630 6,9 URD 3 TTF 0700 6,9 URD 3 TTF 0800 6,9 URD 32 TTF 035 6,9 URD 32 TTF 0350 6,9 URD 32 TTF 0400 6,9 URD 32 TTF 0450 6,9 URD 32 TTF 0500 6,9 URD 32 TTF 0550 6,9 URD 32 TTF 0630 6,9 URD 32 TTF 0700 6,9 URD 32 TTF 0800 6,9 URD 32 TTF 0900** 6,9 URD 32 TTF 000** 6 URD 32 TTF 00** 5,5 URD 32 TTF 250** 5 URD 32 TTF 400** 5 URD 32 TTF 600** 4,5 URD 32 TTF 800** 6,9 URD 33 TTF 0450 6,9 URD 33 TTF 0500 6,9 URD 33 TTF 0550 6,9 URD 33 TTF 0630 6,9 URD 33 TTF 0700 6,9 URD 33 TTF 0800 6,9 URD 33 TTF 0900 6,9 URD 33 TTF 000 6,9 URD 33 TTF 00 6,9 URD 33 TTF 250** 6,9 URD 33 TTF 400** 6 URD 33 TTF 500** 6 URD 33 TTF 600** 6 URD 33 TTF 800** 5,5 URD 33 TTF 2000** 5 URD 33 TTF 2250** 4,5 URD 33 TTF 2500** S300373 M300000 S30005 T300052 V300053 W300054 X300055 Y300056 Z300057 A300058 B300059 V300398 W300399 X300400 L30770 M300299 N30000 P300002 Q300003 M300046 R300004 S300005 T300006 V300007 W300008 X300009 Y30040 M30262 N30263 H300065 J300066 K300067 L300068 M300069 N300070 P30007 Q300072 S300074 M300759 P30060 Q3006 H300893 R30062 W30270 V300076 W300077 X300078 Y300079 Z300080 A30008 B300082 C300083 D300084 E300085 Y300585 Z300586 A300587 B300588 K300757 L300758 245 370 50 600 790 90 3 3 3 3 3 3 PC30UD69V50TF PC30UD69V63TF PC30UD69V80TF PC30UD69V00TF PC30UD69V25TF PC30UD69V60TF PC30UD69V200TF PC30UD69V250TF PC30UD69V35TF PC30UD69V350TF PC30UD69V400TF PC30UD69V450TF PC30UD69V500TF PC30UD69V550TF PC30UD60V630TF PC3UD69V60TF PC3UD69V200TF PC3UD69V250TF PC3UD69V35TF PC3UD69V350TF PC3UD69V400TF PC3UD69V450TF PC3UD69V500TF PC3UD69V550TF PC3UD69V630TF PC3UD69V700TF PC3UD69V800TF PC32UD69V35TF PC32UD69V350TF PC32UD69V400TF PC32UD69V450TF PC32UD69V500TF PC32UD69V550TF PC32UD69V630TF PC32UD69V700TF PC32UD69V800TF PC32UD69V900TF PC32UD69V000TF PC32UD60V00TF PC32UD55V250TF PC32UD50V400TF PC32UD50V600TF PC32UD45V800TF PC33UD69V450TF PC33UD69V500TF PC33UD69V550TF PC33UD69V630TF PC33UD69V700TF PC33UD69V800TF PC33UD69V900TF PC33UD69V000TF PC33UD69V00TF PC33UD69V250TF PC33UD69V400TF PC33UD60V500TF PC33UD60V600TF PC33UD60V800TF PC33UD55V2000TF PC33UD50V2250TF PC33UD45V2500TF P Note: dimensions in mm dimensions in inches Threaded studs and microswitches supplied separately see microswitchespsc 3x & 7x and Metric studs sections Size A B C D M ± N ± E ± d G ±0. P 30 40 46,5 82 26 22 27 50,6 M8 9 6-9/6-27/32 3-7/32 -/64 2 23/64 5/64 3 5 56,5 9 30 9 24 50,6 M8 9 9 2 2-7/32 3-37/64-3/6 2 23/64 23/64 32 60 65,5 00 38 ; (42mm **) 9 39 50,6 M0 5 9 2-3/8 2-37/64 3-5/6 -/2 ; (-2/32 **) 2 9/32 23/64 33 74,5 79,5 4 46 ; (52mm **) 24 39 50,6 M2 5 9 2-5/6 3-/8 4-/2-3/6 ; (2-/6 **) 2 9/32 23/64 SCAC76 2/04
PSC ar sizes 3x - 450V to 700 VAC IEC Terminals French - 30-33 End contacts Size 2 x 32 2 x 33 *Consult us Designation 6,9 URD 232 TTF 0800 6,9 URD 232 TTF 000 6,9 URD 232 TTF 250 6,9 URD 232 TTF 400 6,9 URD 232 TDF 600 6,9 URD 232 TDF 800 6,9 URD 232 TDF 2000 5,5 URD 232 TDF 2200 6,9 URD 233 TTF 000 6,9 URD 233 TTF 250 6,9 URD 233 TTF 400 6,9 URD 233 TTF 600 6,9 URD 233 PLAF 800 6 URD 233 PLAF 2000 6 URD 233 PLAF 2200 6 URD 233 PLAF 2500 6 URD 233 PLAF 2800 5,5 URD 233 PLAF 3000* 5,5 URD 233 PLAF 3200* 5 URD 233 PLAF 3600* 5 URD 233 PLAF 4000* 4 URD 233 PLAF 4500* 4 URD 233 PLAF 5000* Reference Number T300305 T30023 V30024 G300087 W30025 X30026 Y30027 D30993 B3086 D300268 E300269 F300270 B300427 R302235 Q302234 P302233 N302232 L30977 M30978 N30979 P30980 Q3098 R30982 Weight (g) 240 3300 900 2000 Packaging Catalog Number PC232UD69V8CTF PC232UD69V0CTF PC232UD69V3CTF PC232UD69V4CTF PC232UD69V6CTD PC232UD69V8CTD PC232UD69V20CTD PC232UD55V22CTD PC233UD69V0CTF PC233UD69V3CTF PC233UD69V4CTF PC233UD69V6CTF PC36UD69V8CP PC36UD60V20CP PC36UD60V22CP PC36UD60V25CP PC36UD60V28CP PC36UD55V30CP PC36UD55V32CP PC36UD50V36CP PC36UD50V40CP PC36UD40V45CP PC36UD40V50CP Size A B C D E F G H J K d e L M N 2x32 TT 60 38,5 72 67,6 66,5 00 35 6 40 M 0 4 07,5 48 72 2x33 TT 74,5 67 200 3 67,6 8 4 50 80 40 M 2 4 07,5 54 86 2x32 TD 65,5 47 82-9,5 - - 30-60 M 0 2 40 - - 2x33 PLAF 75 7,5 207-55,5-5 40-7 M 0 5 8 - - TT TD PLAF 2/04 SCAC77
PSC ar sizes 3x - 450V to 700 VAC IEC Terminals French - 30-33 End contacts 33 PPAF Standard Press-Pack Size Designation Reference Number Weight (g) Packaging Catalog Number 33 2x33 6,9 URD 33 PPAF250 6,9 URD 33 PPAF400 6 URD 33 PPAF600 6,9 URD 233 PPAF800 6 URD 233 PPAF2000 6 URD 233 PPAF2200 6 URD 233 PPAF2500 6 URD 233 PPAF2800 5,5 URD 233 PPAF3000 5,5 URD 233 PPAF3200 5,5 URD 233 PPAF3600 5 URD 233 PPAF4000 4,5 URD 233 PPAF4500 4 URD 233 PPAF5000 D30855 E30856 G30927 R300694 H302250 K302252 M302254 L302253 to be given - contact us V30985 to be given - contact us X30987 to be given - contact us M30932 90 2450 3 PC33UD69V3CPP PC33UD69V4CPP PC33UD60V6CPP PC36UD69V8CP2 PC36UD60V20CP2 PC36UD60V22CP3 PC36UD60V25CP2 PC36UD60V28CP3 to be given - contact us PC36UD55V32CP2 to be given - contact us PC36UD50V40CP2 to be given - contact us PC36UD40V50CP2 Studs and microswitches supplied separately SCAC78 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC IEC Terminals French - 30-33 Blades Size 30 3 32 33 Designation 6,9 URD 30 E F 0050 6,9 URD 30 E F 0063 6,9 URD 30 E F 0080 6,9 URD 30 E F 000 6,9 URD 30 E F 025 6,9 URD 30 E F 060 6,9 URD 30 E F 0200 6,9 URD 30 E F 0250 6,9 URD 30 E F 035 6,9 URD 30 E F 0350 6,9 URD 30 E F 0400 6,9 URD 3 E F 060 6,9 URD 3 E F 0200 6,9 URD 3 E F 0250 6,9 URD 3 E F 035 6,9 URD 3 E F 0350 6,9 URD 3 E F 0400 6,9 URD 3 E F 0450 6,9 URD 3 E F 0500 6,9 URD 3 E F 0550 6,9 URD 3 E F 0630 6,9 URD 3 E F 0700 6,9 URD 32 E F 0400 6,9 URD 32 E F 0450 6,9 URD 32 E F 0500 6,9 URD 32 E F 0550 6,9 URD 32 E F 0630 6,9 URD 32 E F 0700 6,9 URD 32 E F 0800 6,9 URD 32 E F 0900 6,9 URD 32 E F 000 6,9 URD 33 E F 0500 6,9 URD 33 E F 0550 6,9 URD 33 E F 0630 6,9 URD 33 E F 0700 6,9 URD 33 E F 0800 6,9 URD 33 E F 0900 6,9 URD 33 E F 000 6,9 URD 33 E F 00 6,9 URD 33 E F 250 6,9 URD 33 E F 400 Reference Number R300372 H300088 J300089 K300090 L30009 M300092 N300093 P300094 Q300095 R300096 S300097 B30922 C300037 D300038 E300039 N300047 F300040 G30004 H300042 J300043 K300044 L300045 V30068 W30069 X30070 Y3007 Z30072 A30073 B30074 C30075 D30076 Z30028 A30029 B300220 C30022 D300222 E300223 F300224 G300225 H300226 J300227 Weight (g) 290 430 590 860 Packaging Base 3 3 3 3 SP30 SE3 SE32 SF33 I/I N * 0,95 0,90 0,85 0,80 0,80 0,75 0,95 0,95 0,95 0,95 0,95 0,90 0,90 0,85 0,95 0,95 0,90 0,90 0,85 0,85 0,80 0,80 0,80 0,95 0,95 0,90 0,90 0,90 0,85 0,85 0,80 0,80 0,80 Catalog Number PC30UD69V50EF PC30UD69V63EF PC30UD69V80EF PC30UD69V00EF PC30UD69V25EF PC30UD69V60EF PC30UD69V200EF PC30UD69V250EF PC30UD69V35EF PC30UD69V350EF PC30UD69V400EF PC3UD69V60EF PC3UD69V200EF PC3UD69V250EF PC3UD69V35EF PC3UD69V350EF PC3UD69V400EF PC3UD69V450EF PC3UD69V500EF PC3UD69V550EF PC3UD69V630EF PC3UD69V700EF PC32UD69V400EF PC32UD69V450EF PC32UD69V500EF PC32UD69V550EF PC32UD69V630EF PC32UD69V700EF PC32UD69V800EF PC32UD69V900EF PC32UD69V000EF PC33UD69V500EF PC33UD69V550EF PC33UD69V630EF PC33UD69V700EF PC33UD69V800EF PC33UD69V900EF PC33UD69V000EF PC33UD69V00EF PC33UD69V250EF PC33UD69V400EF *I/In: Ratio maximum continuous permissible RMS current In for a fuse fitted into the bases. Connections defined as per IEC 60269- and for a calm ambience of 30 C. Use the pullout grip PM3 (T097675) for fuse sizes 30, 3, 32. Fuse holders and microswitches supplied separately.(see Fuse Holders an microswitches PSC 3x & 7x sections) Size A B C D E ±, L F H J K e 30 40 62 96 44,6 76,6 00 38 8 9 6 3 5 69 03 44,6 86,6 0 39 25 0,5 6 6 32 60 78 2 44,6 9 26 43 32 3 2,2 6 33 74,5 92,5 27 44,6 9 26 57 40 3 9,5 6 Dimensions in mm SCAC80 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics 450 TO 700VAC / 63 TO 2800A Recognized Exceptionally low I 2 T, Watt losses. Non-magnetic construction, Highly reliable low voltage Trip-indicator system, conformity to UL, IEC, DIN and VDE standards. Increased technical performance Highter ratings Reduction in volume and weight This fuse preselection table indicates, for each size: - rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 tt) at 660 V, f=50hz cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. SCAC68 2/04
PSC ar sizes 3x - 450V to 700 VAC Main characteristics Estimated breaking capacity: 300kA Total I 2 t @ Tested Breaking capacity Nominal Voltage Pre-arcing 660V Power Pn (W) (ka) Size (VAC) Ampere I 2 t @ ms (*) @ Un Rating (A) (ka 2 s) (ka 2 s) IEC @ 690V USA @ 700V IEC USA End contact Blades (*) @ Un (*) @ Un 50 0,6 0,62 9 9 63 0,2, 4 4 80 0,33,8 9 9 00 0,47 2,5 26 26 25 0,85 4,5 30 30 60,6 8,5 37 37 200 3 5,5 42 43 30 690 700 250 5,8 30 48 50 200 200 35 2 62 53 55 350 5,5 80 57 60 400 23 20 60 65 450 26 50 80 88 500 4 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 60,3 7 35 35 200 2,6 3,5 45 45 250 4,7 25 52 52 35 7,5 40 65 65 350 0,5 55 67 67 400 9 00 68 68 3 690 700 450 26,5 40 70 70 200 200 500 37 95 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 40 800 05 20 35 5,2 28,9 7 7 350 8,9 48,8 7 74 400 5 80 72 75 450 22 5 77 80 500 28 45 85 90 550 37 95 90 95 690 700 630 54 280 95 05 200 200 700 76 400 00 0 32 800 5 600 0 20 900 70 900 0 25 000 240 250 5 35 600 650 00 270 450(*) 40 65 60(*) 60(*) 550 600 250 40 950(*) 50 80 50(*) 50(*) 500 550 400 555 2300(*) 60 200 30(*) 30(*) 600 870 3600(*) 65 205 450 500 800 050 3700(*) 95 230 0(*) 0(*) 450 3,45 74, 84 88 500 9 00 05 05 550 27 40 05 0 630 40 20 0 20 700 55 300 5 25 800 95 490 20 30 690 700 900 35 700 20 35 200 200 000 70 900 35 55 33 00 240 260 35 60 250 350 850 50 80 400 480 2500 60 200 500 500 2500(*) 20 240 60(*) 60(*) 600 650 600 555 2900(*) 20 240 800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 50(*) 50(*) 500 550 2250 250 560(*) 280 320 30(*) 30(*) 450 500 2500 870 6540(*) 280 330 0(*) 0(*) 800 60 320 44 000 0 590 65 250 220 00 90 690 700 400 300 600 200 200 200 2X32 600 450 2400 220 800 700 3500 225 2000 950 5000 235 550 600 2200 00 5250(*) 280 50(*) 50(*) 000 76 395 220 250 60 850 230 690 700 400 225 200 240 70 70 600 375 900 250 2x33 800 530 2800 250 2000 700 300(*) 280 600 650 2200 950 4400(*) 280 60(*) 60(*) 2500 400 6600(*) 30 2800 900 8800(*) 330 For others Ampere ratings consult us 2/04 SCAC69
PSC ar sizes 3x - 450V to 700 VAC IEC Terminals German - 30-33 Blades (Din 80) Size 30 3 32 33 Designation 6,9 URD 30 D08A 0050 6,9 URD 30 D08A 0063 6,9 URD 30 D08A 0080 6,9 URD 30 D08A 000 6,9 URD 30 D08A 025 6,9 URD 30 D08A 060 6,9 URD 30 D08A 0200 6,9 URD 30 D08A 0250 6,9 URD 30 D08A 035 6,9 URD 30 D08A 0350 6,9 URD 30 D08A 0400 6,9 URD 30 D08A 0450 6,9 URD 30 D08A 0500 6,9 URD 30 D08A 0550 6,9 URD 3 D08A 060 6,9 URD 3 D08A 0200 6,9 URD 3 D08A 0250 6,9 URD 3 D08A 035 6,9 URD 3 D08A 0350 6,9 URD 3 D08A 0400 6,9 URD 3 D08A 0450 6,9 URD 3 D08A 0500 6,9 URD 3 D08A 0550 6,9 URD 3 D08A 0630 6,9 URD 3 D08A 0700 6,9 URD 3 D08A 0800 6,9 URD 32 D08A 035 6,9 URD 32 D08A 0350 6,9 URD 32 D08A 0400 6,9 URD 32 D08A 0450 6,9 URD 32 D08A 0500 6,9 URD 32 D08A 0550 6,9 URD 32 D08A 0630 6,9 URD 32 D08A 0700 6,9 URD 32 D08A 0800 6,9 URD 32 D08A 0900 6,9 URD 32 D08A 000 6 URD 32 D08A 00 5 URD 32 D08A 250 6,9 URD 33 D08A 0450 6,9 URD 33 D08A 0500 6,9 URD 33 D08A 0550 6,9 URD 33 D08A 0630 6,9 URD 33 D08A 0700 6,9 URD 33 D08A 0800 6,9 URD 33 D08A 0900 6,9 URD 33 D08A 000 6,9 URD 33 D08A 00 6,9 URD 33 D08A 250 6,9 URD 33 D08A 400 6 URD 33 D08A 600 Reference Number DIN 80 F30926 E30008 F30009 G3000 H300 J3002 K3003 L3004 M3005 N3006 P3007 A300403 B300404 C300405 M300322 Y30000 Z3000 A30002 Q300049 B30003 C30004 D30005 E30006 F30007 G30008 D300406 H30258 K30260 E30077 F30078 G30079 H30080 J3008 K30082 L30083 M30084 N30085 W3020 G300409 T30268 G300248 H300249 J300250 K30025 L300252 M300253 N300254 P300255 Q300256 R300257 X30803 Weight (g) 290 430 590 860 I/IN Base L98772 F9803 0,95 0,95 0,95 0,95 0,85 0,95 0,95 0,90 0,90 0,90 0,85 0,80 0,80 0,95 0,95 0,90 0,90 0,90 0,85 0,85 0,80 0,80 0,75 0,75 0,70 Fuse holders and microswitches supplied separately (see page, and Fuse Blocks and Fuse Holders section) Fuse Size A B C D E F G H J K d e L M 30 DIN 80 40 46,5 82 47,5 77 2 25 0,5 7,7 0,5 8,5 25,2 6 3 DIN 80 5 56,5 9 47,5 77 25,5 25 0,5 7,7 0,5 8,5 25,2 6 32 DIN 80 60 65,5 00 47,5 77 30 32 0,5 2,2 0,5 8,5 25,2 6 33 DIN 80 74,5 79,5 4 48,5 77 37,2 40 0,5 25,2 0 8 25,2 6 F98560 L994 0,90 0,95 0,95 0,95 0,85 0,85 0,95 0,95 0,95 0,95 0,90 0,90 0,85 0,80 0,75 Catalog Number DIN 80 PC30UD69V50A PC30UD69V63A PC30UD69V80A PC30UD69V00A PC30UD69V25A PC30UD69V60A PC30UD69V200A PC30UD69V250A PC30UD69V35A PC30UD69V350A PC30UD69V400A PC30UD69V450A PC30UD69V500A PC30UD69V550A PC3UD69V60A PC3UD69V200A PC3UD69V250A PC3UD69V35A PC3UD69V350A PC3UD69V400A PC3UD69V450A PC3UD69V500A PC3UD69V550A PC3UD69V630A PC3UD69V700A PC3UD69V800A PC32UD69V35A PC32UD69V350A PC32UD69V400A PC32UD69V450A PC32UD69V500A PC32UD69V550A PC32UD69V630A PC32UD69V700A PC32UD69V800A PC32UD69V900A PC32UD69V000A PC32UD60V00A PC32UD50V250A PC33UD69V450A PC33UD69V500A PC33UD69V550A PC33UD69V630A PC33UD69V700A PC33UD69V800A PC33UD69V900A PC33UD69V000A PC33UD69V00A PC33UD69V250A PC33UD69V400A PC33UD60V600A * * Dimensions in mm Fuse holders Ref. Number a b c e x y Weight (g) * SI DIN 80 630 A L098772 40 68 82 5 85 25 660 SI DIN 80 250 A F098560 45 73 87 0 85 25 890 Use the pullout grip PM3 (T097675) for fuse sizes 30, 3, 32 2/04 SCAC8
emiconductor fuses PSC ar sizes 3x - 450V to 700 VAC IEC Terminals German - 30-33 Blades (Din0) Size Designation Reference Number DIN 0 Weight (g) I/IN Base L98772 F9803 F98560 L994 Catalog Number DIN 0 30 3 32 33 6,9 URD 30 DA 0050 6,9 URD 30 DA 0063 6,9 URD 30 DA 0080 6,9 URD 30 DA 000 6,9 URD 30 DA 025 6,9 URD 30 DA 060 6,9 URD 30 DA 0200 6,9 URD 30 DA 0250 6,9 URD 30 DA 035 6,9 URD 30 DA 0350 6,9 URD 30 DA 0400 6,9 URD 30 DA 0450 6,9 URD 30 DA 0500 6,9 URD 30 DA 0550 6,9 URD 3 DA 060 6,9 URD 3 DA 0200 6,9 URD 3 DA 0250 6,9 URD 3 DA 035 6,9 URD 3 DA 0350 6,9 URD 3 DA 0400 6,9 URD 3 DA 0450 6,9 URD 3 DA 0500 6,9 URD 3 DA 0550 6,9 URD 3 DA 0630 6,9 URD 3 DA 0700 6,9 URD 3 DA 0800 6,9 URD 32 DA 035 6,9 URD 32 DA 0350 6,9 URD 32 DA 0400 6,9 URD 32 DA 0450 6,9 URD 32 DA 0500 6,9 URD 32 DA 0550 6,9 URD 32 DA 0630 6,9 URD 32 DA 0700 6,9 URD 32 DA 0800 6,9 URD 32 DA 0900 6,9 URD 32 DA 000 6 URD 32 DA 00 5 URD 32 DA 250 6,9 URD 33 DA 0450 6,9 URD 33 DA 0500 6,9 URD 33 DA 0550 6,9 URD 33 DA 0630 6,9 URD 33 DA 0700 6,9 URD 33 DA 0800 6,9 URD 33 DA 0900 6,9 URD 33 DA 000 6,9 URD 33 DA 00 6,9 URD 33 DA 250 6,9 URD 33 DA 400 6 URD 33 DA 600 G309 Q3008 R3009 S30020 T3002 V30022 W30023 X30024 Y30025 Z30026 A30027 S300695 Y3009 Z30092 - H30009 J300020 K30002 P300048 L300022 M300023 N300024 P300025 Q300026 R300027 H300709 K30260 L3026 P30086 Q30087 R30088 S30089 T30090 V3009 W30092 X30093 Y30094 - - V30269 S300258 T300259 V300260 W30026 X300262 Y300263 Z300264 A300265 B300266 C300267 Z30437 290 430 590 860 0,95 0,95 0,95 0,95 0,85 0,95 0,95 0,90 0,90 0,90 0,85 0,80 0,80 0,95 0,95 0,90 0,90 0,90 0,85 0,85 0,80 0,80 0,75 0,75 0,70 0,90 0,95 0,95 0,95 0,85 0,85 0,95 0,95 0,95 0,95 0,90 0,90 0,85 0,80 0,75 PC30UD69V50DA PC30UD69V63DA PC30UD69V80DA PC30UD69V00DA PC30UD69V25DA PC30UD69V60DA PC30UD69V200DA PC30UD69V250DA PC30UD69V35DA PC30UD69V350DA PC30UD69V400DA PC30UD69V450DA PC30UD69V500DA PC30UD69V550DA PC3UD69V200DA PC3UD69V250DA PC3UD69V35DA PC3UD69V350DA PC3UD69V400DA PC3UD69V450DA PC3UD69V500DA PC3UD69V550DA PC3UD69V630DA PC3UD69V700DA PC3UD69V800DA PC32UD69V350DA PC32UD69V400DA PC32UD69V450DA PC32UD69V500DA PC32UD69V550DA PC32UD69V630DA PC32UD69V700DA PC32UD69V800DA PC32UD69V900DA PC32UD69V0CDA PC33UD69V450DA PC33UD69V500DA PC33UD69V550DA PC33UD69V630DA PC33UD69V700DA PC33UD69V800DA PC33UD69V900DA PC33UD69V0CDA PC33UD69VCDA PC33UD69V2CDA PC33UD69V4CDA PC33UD60V6CDA Fuse holders and microswitches supplied separately (see Fuse Holders and microswitches 3x & 7x sections) Dimensions in mm fuse Size A B C D E F G H J K d e L M 30 DIN 0 40 46,5 82 47,5 0,6 2 25 0,5 7,7 34,6 23,8 30,8 25,2 6 3 DIN 0 5 56,5 9 47,5 0,6 25,5 25 0,5 7,7 34,6 23,8 30,8 25,2 6 32 DIN 0 60 65,5 00 47,5 0,6 30 32 0,5 2,2 34,6 23,8 30,8 25,2 6 33 DIN 0 74,5 79,5 4 48,5 0,6 37,2 40 0,5 25,2 34,6 23,3 30,3 25,2 6 Fuse holders Ref. Number a b c e x y Weight (g) SI DIN 0 630 A F09803 40 68 82 5 25 245 060 SI DIN 0 250 A L0994 45 73 87 0 25 245 320 Use the pullout grip PM3 (T097675) for fuse sizes 30, 3, 32 SCAC82 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
Protistor : NH Plain Blades gs NH Solid Blades 690 VAC sizes 000 to 3 gs-class Protistor NH 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, engineered to provide state of the art protection for power semiconductors in drives. These solid blades square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in bound sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are silver plated and all hardware non-magnetic. These products comply with the RoHS European Directive. All fuses are standard with a low voltage dual blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. The first gs-class range in the marketplace! Features/Benefits Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications Ratings AC: up to 630 A - 690 VAC - 60 ka IR DC: up to 50 V L/R 0ms for high di/dt (capacitor discharges), consult us Approvals AC: Tested to IEC 269.4 at 690V +0% UL/CSA recognized pending Features Ultra fast acting Highly current limiting. High breaking capacities Very low I 2 t Reduced power losses No derating in standard NH fusegear (ref. to page 9) Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. Innovations The first gs-class range in the market
Protistor Electrical characteristics Rating Pre-Arcing Total I 2 t Pn: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690 V PV 43620 capacities @ Un (A) (A 2 s) (A 2 s) 0,8In ka 690V IEC 700V UL 000 gs 25 7, 96 7 60 000 gs 32 38,7 28 8 60 000 gs 40 68,7 386 9 60 000 gs 50 36 764 0 60 000 gs 63 275 540 60 000 gs 80 543 3050 3 60 000 gs 00 064 5980 4 60 00 gs 25 270 0850 6 60 00 gs 60 4269 2340 9 60 gs 25 72 8560 2 60 gs 60 3858 9290 23 60 gs 200 7560 37800 26 60 gs 250 5432 7760 29 60 gs 280 8663 9330 33 60 2 gs 250 2482 6240 33 60 2 gs 35 27952 39760 36 60 2 gs 350 38280 9400 38 60 2 gs 400 54252 27260 4 60 2 gs 450 8092 405460 43 60 3 gs 35 953 97650 42 60 3 gs 350 2832 40660 44 60 3 gs 400 42050 20250 47 60 3 gs 450 58674 293370 50 60 3 gs 500 87028 43540 52 60 3 gs 550 808 559040 56 60 3 gs 630 49889 749440 63 60 : NH Plain Blades gs DC working voltage possibilities Peak Arc Voltage vs Applied DC voltage L/R Time constant vs DC voltage capability L/R= 80 ms L/R= 25 ms L/R= 0 ms gs000-00 gs gs2-3 Peak Arc Voltage (V) 200 00 000 900 800 700 600 500 L/R time constant (ms) 90 80 70 60 50 40 30 20 0 00 200 300 400 500 Applied DC voltage (V) 200 300 400 500 600 DC voltage capability (V) 2
Protistor : NH Plain Blades gs P Main dimensions and references Size Cat Number Reference Weight Pack [kg] [pcs] 000 NH000GS69V25PV S322039C 35 3 000 NH000GS69V32PV X322043C 35 3 000 NH000GS69V40PV B322047C 35 3 000 NH000GS69V50PV F32205C 35 3 000 NH000GS69V63PV K322055C 35 3 000 NH000GS69V80PV P322059C 35 3 000 NH000GS69V00PV T322063C 35 3 00 NH00GS69V25PV E32265C 200 3 00 NH00GS69V60PV J32269C 200 3 NHGS69V25PV X322365C 250 3 NHGS69V60PV B322369C 250 3 NHGS69V200PV D32237C 250 3 NHGS69V250PV H322375C 250 3 NHGS69V280PV L302897C 250 3 2 NH2GS69V250PV R322475C 430 3 2 NH2GS69V35PV W322479C 430 3 2 NH2GS69V350PV X322480C 430 3 2 NH2GS69V400PV A322483C 430 3 2 NH2GS69V450PV C322485C 430 3 3 NH3GS69V35PV E322579A 600 3 NH3GS69V350PV F322580A 600 3 NH3GS69V400PV J322583A 600 3 NH3GS69V450PV L322585A 600 3 NH3GS69V500PV N322587A 600 3 NH3GS69V550PV P322588A 600 3 NH3GS69V630PV Q322589A 600 Microswitches MSNHB6 + PRES: consult us (6,3mm clips) MSNHB2 + PRES: consult us (2.8 mm clips) Automatically resetable, these microswitch systems indicate fuse presence (PRES) and proper mounting In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) P Size A B C H L M N P R T 000 20,8 40,5 52,5 5 79 3,5 3,5 43,4 49,5 35 000 0.82.59 2.07 0.59 3. 0.53 0.53.7.95.38 00 29,5 47,5 59,5 5 79 3, 3, 43,4 50 35 00.6.87 2.34 0.59 3. 0.52 0.52.7.97.38 39,5 52,5 64,5 20 35 32, 32, 43,4 68 40.56 2.07 2.54 0.79 5.32.26.26.7 2.68.57 2 5 60 72 26 50 38,85 38,85 43,4 68 48 2 2.0 2.36 2.85.02 5.9.53.53.7 2.68.89 3 70 74 86 33 50 38,85 38,85 43,4 68 60 3 2.76 2.9 3.39.30 5.9.53.53.7 2.68 2.36 3
Protistor Times/Current Characteristics size 000-00 Actual prearcing time (s) 7000 5000 3000 2000 000 700 500 300 200 00 70 50 30 20 0 7 5 3 2 0.7 0.5 0.3 0.2 0. 0.07 0.05 0.03 0.02 0.0 0.007 0.005 0.003 0.002 0.00 0.0007 0.0005 0.0003 0.0002 30 32A 50A 80A 25A 40A 63A 00A 50 70 00 200 25A 300 60A 500 700 000 a=30 A 2 =0.75 B =.25 B 2 =0.80 for tp>00s B 2 =0.75 for 00 tp 5s B 2 =0.60 for 5s>tp Cf 3 =0.80 ----- : 000 size ----- : 00 size 2000 3000 5000 RMS value of prearc current (A) Cut off characteristics - Peak let thru current - size 000-00 Maximum peak let thru current (Im)(A) 70000 50000 30000 20000 0000 7000 5000 3000 2000 000 700 500 300 200 200 300 500 700 000 2000 3000 5000 7000 0000 Im = 2.3 Ip 20000 30000 50000 70000 00000 200000 50 Hz RMS Symetrical prospective current (Ip)(A) 60 A 25 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A Peak arc voltage vs applied AC voltage size 000 Peak arc voltage (V) 600 500 400 300 200 00 000 900 800 ----- : 000 size ----- : 00 size : NH Plain Blades gs 700 600 Clearing I²t and arcing time correction factor vs Applied AC voltage size 000-00 Applied AC voltage (V).3 Clearing I 2 t and arcing time correction factor.2. 0.9 0.8 0.7 0.6 0.5 0.4 0.3 Watts loss vs % rated current size 000-00 0.2 0. 00 200 300 400 500 600 700 Correction Factor for Watts Loss 0.8 0.6 0.4 0.2 50 60 70 80 90 00 200 300 400 500 600 700 Applied AC voltage (V) % rated current 4
Protistor : NH Plain Blades gs Times/Current Characteristics size Actual prearcing time (s) 7000 5000 3000 2000 000 700 500 300 200 00 70 50 30 20 0 7 5 0.7 0.5 0.3 0.2 0. 0.07 0.05 0.03 0.02 0.0 0.007 0.005 0.003 0.002 0.00 0.0007 0.0005 0.0003 0.0002 60A 25A 200A 3 2 200 300 250A 280A 500 700 000 2000 a=30 A 2 =0.75 B =.25 B 2 =0.80 for tp>00s B 2 =0.75 for 00 tp 5s B 2 =0.60 for 5s>tp Cf 3 =0.80 3000 5000 7000 RMS value of prearc current (A) Cut off characteristics - Peak let thru current - size Maximum peak let thru current (Im)(A) 70000 50000 30000 20000 0000 7000 5000 3000 2000 000 700 500 300 200 200 300 500 700 000 2000 3000 5000 7000 0000 Im = 2.3 Ip 20000 30000 50000 70000 00000 200000 300000 50 Hz RMS Symetrical prospective current (Ip)(A) 280 A 250 A 200 A 60 A 25 A Peak arc voltage vs applied AC voltage size Peak arc voltage (V) 600 500 400 300 200 00 000 900 800 700 600 Clearing I²t and arcing time correction factor vs Applied AC voltage size Applied AC voltage (V).3 Clearing I 2 t and arcing time correction factor.2. 0.9 0.8 0.7 0.6 0.5 0.4 0.3 Watts loss vs % rated current size 0.2 0. 00 200 300 400 500 600 700 Correction Factor for Watts Loss 0.8 0.6 0.4 0.2 50 60 70 80 90 00 200 300 400 500 600 700 Applied AC voltage (V) % rated current 5
Protistor Times/Current Characteristics size 2 Actual prearcing time (s) 35A 350A 250A 7000 5000 3000 2000 000 700 500 300 200 00 70 50 30 20 0 7 5 3 2 0.7 0.5 0.3 0.2 0. 0.07 0.05 0.03 0.02 0.0 0.007 0.005 0.003 0.002 0.00 0.0007 0.0005 0.0003 0.0002 400A 450A a=30 A 2 =0.75 B =.25 B 2 =0.80 for tp>00s B 2 =0.75 for 00 tp 5s B 2 =0.60 for 5s>tp Cf 3 =0.80 Cut off characteristics - Peak let thru current - size 2 Maximum peak let thru current (Im)(A) 70000 50000 30000 20000 0000 7000 5000 3000 2000 000 700 500 300 200 200 300 500 700 000 2000 3000 5000 7000 0000 Im = 2.3 Ip 20000 30000 50000 70000 00000 200000 300000 50 Hz RMS Symetrical prospective current (Ip)(A) Peak arc voltage vs applied AC voltage size 2 Peak arc voltage (V) 600 500 400 300 200 00 000 900 450 A 400 A 350 A 35 A 250 A : NH Plain Blades gs 300 500 700 000 2000 3000 5000 7000 0000 20000 30000 RMS value of prearc current (A) 800 700 600 Clearing I²t and arcing time correction factor vs Applied AC voltage size 2 00 200 300 400 500 600 700 Applied AC voltage (V) Clearing I 2 t and arcing time correction factor.3.2. 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0. Watts loss vs % rated current size 2 Correction Factor for Watts Loss 0.8 0.6 0.4 0.2 00 200 300 400 500 600 700 Applied AC voltage (V) 50 60 70 80 90 % rated current 6
Protistor : NH Plain Blades gs Times/Current Characteristics size 3 Actual prearcing time (s) 7000 5000 3000 2000 000 700 500 300 200 00 70 50 30 20 0 7 5 3 2 0.7 0.5 0.3 0.2 0. 0.07 0.05 0.03 0.02 0.0 0.007 0.005 0.003 0.002 0.00 0.0007 0.0005 0.0003 0.0002 300 350A 400A 35A 500 700 000 450A 500A 550A 630A 2000 3000 5000 7000 0000 a=30 A 2 =0.75 B =.25 B 2 =0.80 for tp>00s B 2 =0.75 for 00 tp 5s B 2 =0.60 for 5s>tp Cf 3 =0.80 20000 30000 50000 RMS value of prearc current (A) Maximum peak let thru current (Im)(A) 70000 50000 30000 20000 0000 7000 5000 3000 2000 000 700 500 300 200 200 300 Cut off characteristics - Peak let thru current - size 3 500 700 000 2000 3000 5000 7000 0000 Im = 2.3 Ip 20000 30000 50000 70000 00000 200000 50 Hz RMS Symetrical prospective current (Ip)(A) 630 A 550 A 500 A 450 A 400 A 350 A 35 A Peak arc voltage vs applied AC voltage size 3 Peak arc voltage (V) 600 500 400 300 200 00 000 900 800 700 600 Clearing I²t and arcing time correction factor vs Applied AC voltage size 3 00 200 300 400 500 600 700 Applied AC voltage (V.3.2. Watts loss vs % rated current size 3 Clearing I 2 t and arcing time correction factor 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0. Correction Factor for Watts Loss 0.8 0.6 0.4 0.2 00 200 300 400 500 600 700 Applied AC voltage (V) 50 60 70 80 90 % rated current 7
Protistor Fuse holders and switch-disconnectors Fuse holder unprotect Fuse holder finger safe Switch Disconnector Fuse switch Disconnector fast handle Type Characteristics Poles Size 000/00 Size Size 2 Size 3 Mounting Fuse holder Unprotected (4) R2692 A223008 E2075 X23644 DIN Rail Fuse holder screw connection 2 F28758 G200796 V2595 B2454 DIN Rail Fuse holder for hole and bar terminals 3 V2292 Y20340 D2209 F24664 DIN Rail Fuse holder for 35mm Din rail 4 Z223007 H20855 R22627 K2574 DIN Rail Fuse holder Unprotected (4) F2570 E28757 F20853 W23643 Screw Fuse holder screw connection 2 A2722 F222484 S2593 D24662 Screw Fuse holder for holes or bar terminals 3 W22922 Y223006 B2207 H2572 Screw Fuse holder for panels 4 S29275 X20339 C2343 L2568 Screw Fuse holder Finger Safe Protected S28240 P226724 R226726 T226728 DIN Rail Fuse holder for DIN rail 3 S2299 Q226725 S226727 V226729 DIN Rail 3 T22920 Screw Switch disconnector Linocur 2xM8 N26626 Switch disconnector Linocur S/BL N222882 Switch disconnector Linocur Horizontal 2xM8 2 B28685 Switch disconnector Linocur S/BL 2 C2078 Switch disconnector Linocur 2xM8 3 Y22035 Switch disconnector Linocur S/BL 3 W23574 Multibloc clamp connection 3 J229295 Screw Multibloc screw connection 3 H229294 S229878 Screw Fused switch discon. front handle ITC 63 III complete (5) 3 M235347 Fused switch discon. front handle ITC 60 III complete (5) 3 T235353 Fused switch discon. front handle ITC 250 III complete (5) 3 Fused switch discon. front handle ITC 400 III complete (5) 3 Fused switch discon. front handle ITC 630 III complete (5) 3 Fused switch discon. front handle ITC 800 III complete (5) 3 A235359 + Y20770 (3) N23537 + Y20770 (3) B235383 + Y20770 (3) W229674 + Y20770 (3) : NH Plain Blades gs (3) Necessary heighten for the use of microswitch (MSNHB2 or MSNHB6) (4) Unprotected against accidental contact-not finger safe (5) Finger safe (IP20) Warning : for all holders, please check maximum fuse and fuse holder operating limit. Derating size 00 Max I RMS 0A for the 25A model size 00 Max I RMS 40A for the 60A model size 000 Max I RMS 95A for the 00A model no derating for other models 8
Protistor : NH Plain Blades gs Fuse monitoring The most suitable and reliable solution for monitoring the Protistor NH gs fuses. No need of microswitch!! Snap-on mounting on ITC switch disconnectors and screw mounting on NH bases For technical data, refer to GP009 Fuse Monitoring brochure. Microswitches Main Characteristics AC Positive Current Interrupting rating AC voltage Impulse Fire class Catalog Insulation operating rating Current Non inductive circuit withstand voltage test according Number voltage voltage/ (A) Inductive circuit : L/R = 25ms test Uimp.2/ to UL 94 rating (***) current 30V 0V 250V 30V 0V 250V (*) 50 µs (**) MSNHB2 MSNHB6 on NH base on ITC 250 000 V 20V 50Hz 4A 4A 5A - 5A 5A 2 kv 6 kv 5A V0 00 ma DC - - - - 2A 0,4A 8 kv 3 kv 000 V 20V 50/60Hz 0A 0A 0A 0A 0A 0A 0A 8 kv 0 kv V0 50 ma DC 8A 0,4A 0,2A 4A 0,2A 0,A * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Catalog Number Ref. Number Weight Pack. MSNHB2 Consult us 30 3 MSNHB6 Consult us 26 3 Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) MSNHB6 6.3 mm clips MSNHB2 2.8 mm clips 9
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Ferraz Shawmut PSC-URD 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. Features/Benefits Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications Beige melted Red non melted Ratings AC: up to 000 A 500-690 VAC 80-70 ka IR DC: Consult Factory Approvals AC: Tested to IEC 269.4 Features Ultra fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. Inovations Double indicator(visual and mechanical). Largest range of the market Connexion improvement between trip indicator - Micro switch Cd / Pb free Low voltage indicator - 50V 03/06 SCAC0
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Voltage Size Type Rating Pre-Arcing Total I 2 t Pn: Power losses (W) Breaking In I 2 t @ ms @ 690 V PV 43620 capacities @ Un (A) (A 2 s) (A 2 s) 0,8In ka URD 6 0 48,0 URD 20 5 90,5 URD 25 22 30 2,0 URD 32 45 270 2,5 690 V URD 40 69 400 4,0 CEI URD 50 07 630 5,0 700V URD 63 220 300 6,0 UL 000 URD 80 350 2 000 8,0 80 URD 00 720 4 300 9,5 URD 25 400 8 200 0,5 URD 60 2 00 2 200 5,0 URD 200 3 900 22 700 8,0 URD 250 7 600 44 400 22,0 500V CEI 550V UL URD 35 5 400 90 700 30,0 URD 20 5 90,5 URD 25 22 30 2,0 URD 32 45 270 2,5 URD 40 69 400 4,0 690 V URD 50 0 630 5,0 CEI URD 63 220 300 6,0 700V 00 URD 80 350 2 000 8,0 70 UL URD 00 720 4 300 8,5 URD 25 390 8 200 0,0 URD 60 2 00 2 200 4,0 URD 200 3 900 22 700 7,0 URD 250 7 600 44 400 20,0 URD 35 5 400 90 700 29,0 URD 32 32 70 9,5 URD 40 53 280 0,0 URD 50 87 470 0,5 690 V URD 63 30 700,5 CEI URD 80 80 970 2,5 70 700V 0 URD 00 390 2 080 5,0 UL URD 25 720 3 890 8,0 URD 60 550 8 320 22,0 URD 200 2 950 5 900 27,0 URD 250 5 560 29 900 33,0 URD 35 600 62 300 40,0 Time/current characteristics } Cut off characteristics Total I 2 t and total operating time Other curves Fuse holder derating See following pages SCAC02 03/06
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Voltage Size Type Rating Pre-Arcing Total I 2 t Pn: Power losses (W) Breaking In I 2 t @ ms @ 690 V PV 43620 capacities @ Un (A) (A 2 s) (A 2 s) 0,8In ka URD 63 30 700 8 URD 80 220 70 2,5 URD 00 290 570 23,0 690 V URD 25 620 3 320 26,0 CEI URD 60 70 6 270 29,0 700V URD 200 2 470 3 300 33,0 70 UL URD 250 4 670 25 00 37,0 URD 35 9 570 5 400 42,0 URD 350 3 400 72 300 44,0 URD 400 9 500 05 000 48,0 URD 60 960 5 80 38 URD 200 70 9 220 42 URD 250 3 480 8 700 46,5 690 V URD 35 6 860 36 900 54,0 CEI URD 350 9 570 5 400 58,0 700V 2 URD 400 3 400 72 300 62,5 70 UL URD 450 2 000 3 000 69,0 URD 500 27 400 47 000 73,0 URD 550 38 300 206 000 78,0 URD 630 58 700 35 000 85,0 URD 700 78 00 420 000 87,0 URD 35 5 25 28 200 57,0 URD 350 7 562 40 600 58,0 URD 400 0 500 56 500 65,5 690 V URD 450 5 700 84 300 70,0 CEI URD 500 22 200 9 000 75,0 70 700V 3 URD 550 30 200 63 000 80,0 UL URD 630 42 000 226 000 89,0 URD 700 6 700 332 000 00,0 URD 800 88 900 478 000 2,0 URD 900 23 900 666 000 25,0 URD 000 78 400 959 000 40,0 07/05 SCAC03
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Size Designation Reference Catalog Weight Pack. Number Number (g) 000 00 0 6,9 URD 000 PV 006 6,9 URD 000 PV 0020 6,9 URD 000 PV 0025 6,9 URD 000 PV 0032 6,9 URD 000 PV 0040 6,9 URD 000 PV 0050 6,9 URD 000 PV 0063 6,9 URD 000 PV 0080 6,9 URD 000 PV 000 6,9 URD 000 PV 025 6,9 URD 000 PV 060 6,9 URD 000 PV 0200 6,9 URD 000 PV 0250 5 URD 000 PV 035 Neutral Extraction puller 6,9 URD 00 PV 0020 6,9 URD 00 PV 0025 6,9 URD 00 PV 0032 6,9 URD 00 PV 0040 6,9 URD 00 PV 0050 6,9 URD 00 PV 0063 6,9 URD 00 PV 0080 6,9 URD 00 PV 000 6,9 URD 00 PV 025 6,9 URD 00 PV 060 6,9 URD 00 PV 0200 6,9 URD 00 PV 0250 6,9 URD 00 PV 035 Neutral Extraction puller 6,9 URD 0 PV 0032 6,9 URD 0 PV 0040 6,9 URD 0 PV 0050 6,9 URD 0 PV 0063 6,9 URD 0 PV 0080 6,9 URD 0 PV 000 6,9 URD 0 PV 025 6,9 URD 0 PV 060 6,9 URD 0 PV 0200 6,9 URD 0 PV 0250 6,9 URD 0 PV 035 Neutral Extraction puller P320035 R320037 T320039 Y320043 C320047 G32005 L320055 Q320059 V320063 X320065 B320069 D32007 H320075 M320079 Z28269 P25592 A32037 C32039 G32043 L32047 Q3205 V32055 Z32059 D32063 F32065 K32069 M3207 R32075 W32079 Z28269 P25592 Q320243 V320247 Z32025 D320255 H320259 M320263 P320265 T320269 W32027 A320275 E320279 Z29304 P25592 NH000UD 69V 6PV NH000UD 69V 20PV NH000UD 69V 25PV NH000UD 69V 32PV NH000UD 69V 40PV NH000UD 69V 50PV NH000UD 69V 63PV NH000UD 69V 80PV NH000UD 69V 00PV NH000UD 69V 25PV NH000UD 69V 60PV NH000UD 69V 200PV NH000UD 69V 250PV NH000UD 50V 35PV NH HANDLE NH00UD 69V 20PV NH00UD 69V 25PV NH00UD 69V 32PV NH00UD 69V 40PV NH00UD 69V 50PV NH00UD 69V 63PV NH00UD 69V 80PV NH00UD 69V 00PV NH00UD 69V 25PV NH00UD 69V 60PV NH00UD 69V 200PV NH00UD 69V 250PV NH00UD 69V 35PV NH HANDLE NH0UD 69V 32PV NH0UD 69V 40PV NH0UD 69V 50PV NH0UD 69V 63PV NH0UD 69V 80PV NH0UD 69V 00PV NH0UD 69V 25PV NH0UD 69V 60PV NH0UD 69V 200PV NH0UD 69V 250PV NH0UD 69V 35PV NH HANDLE 35 200 250 3 0 3 0 3 0 P Microswitches MS 4L 2-5 B6 + PRES F2056 (6,3mm clips) MS 4L 2-5 B2 + PRES G2057 (2.8 mm clips) Automatically resetable, these microswitch systems indicate fuse presence (PRES) and proper mounting In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Microswitches supplied seperately Size A B C H L M N P R T 000 20,8 40,5 52,5 5 79 3,5 3,5 43,4 49,5 35 0.82".59" 2.07" 0.59" 3." 0.53" 0.53".7".95".38" 00 29,5 47,5 59,5 5 79 3, 3, 43,4 50 35.6".87" 2.34" 0.59" 3." 0.52" 0.52".7".97".38" 0 29,5 47,5 59,5 5 25 29, 29, 43,4 66 35.6".87" 2.34" 0.59" 4.92".5".5".7" 2.60".38" Fuse holder solution, see Gear and Fuse gear section. SCAC04 03/06
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Size Designation Reference Catalog Weight Pack. Number Number (g) 2 3 6,9 URD PV 0063 6,9 URD PV 0080 6,9 URD PV 000 6,9 URD PV 025 6,9 URD PV 060 6,9 URD PV 0200 6,9 URD PV 0250 6,9 URD PV 035 6,9 URD PV 0350 6,9 URD PV 0400 Neutral Extraction puller 6,9 URD 2 PV 060 6,9 URD 2 PV 0200 6,9 URD 2 PV 0250 6,9 URD 2 PV 035 6,9 URD 2 PV 0350 6,9 URD 2 PV 0400 6,9 URD 2 PV 0450 6,9 URD 2 PV 0500 6,9 URD 2 PV 0550 6,9 URD 2 PV 0630 6,9 URD 2 PV 0700 Neutral Extraction puller 6,9 URD 3 PV 035 6,9 URD 3 PV 0350 6,9 URD 3 PV 0400 6,9 URD 3 PV 0450 6,9 URD 3 PV 0500 6,9 URD 3 PV 0550 6,9 URD 3 PV 0630 6,9 URD 3 PV 0700 6,9 URD 3 PV 0800 6,9 URD 3 PV 0900 6,9 URD 3 PV 000 Neutral Extraction puller M320355 K320399 W320363 Y320365 C320369 E32037 J320375 N320379 P320380 S320383 A29834 P25592 L320469 N32047 S320475 X320479 Y320480 B320483 D320485 F320487 G320488 H320489 J320490 N22254 P25592 F320579 G320580 K320583 M320585 P320587 Q320588 R320589 S320590 T32059 V320592 W320593 E223035 P25592 NHUD 69V 63PV NHUD 69V 80PV NHUD 69V 00PV NHUD 69V 25PV NHUD 69V 60PV NHUD 69V 200PV NHUD 69V 250PV NHUD 69V 35PV NHUD 69V 350PV NHUD 69V 400PV NHHANDLE NH2UD 69V 60PV NH2UD 69V 200PV NH2UD 69V 250PV NH2UD 69V 35PV NH2UD 69V 350PV NH2UD 69V 400PV NH2UD 69V 450PV NH2UD 69V 500PV NH2UD 69V 550PV NH2UD 69V 630PV NH2UD 69V 700PV NHHANDLE NH3UD 69V 35PV NH3UD 69V 350PV NH3UD 69V 400PV NH3UD 69V 450PV NH3UD 69V 500PV NH3UD 69V 550PV NH3UD 69V 630PV NH3UD 69V 700PV NH3UD 69V 800PV NH3UD 69V 900PV NH3UD 69V 000PV NHHANDLE 430 600 750 3 5 3 5 3 5 P Microswitches MS 4L 2-5 B6 + PRES F2056 (6,3mm clips) MS 4L 2-5 B2 + PRES G2057 (2.8 mm clips) Automatically resetable, these microswitch systems indicate fuse presence (PRES) and proper mounting In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Microswitches supplied seperately Size A B C H L M N P R T 39,5 52,5 64,5 20 35 32, 32, 43,4 68 40.56" 2.07" 2.54" 0.79" 5.32".26".26".7" 2.68".57" 2 5 60 72 26 50 38,85 38,85 43,4 68 48 2.0" 2.36" 2.85".02" 5.9".53".53".7" 2.68".89" 3 70 74 86 33 50 38,85 38,85 43,4 68 60 2.76" 2.9" 3.39".30" 5.9".53".53".7" 2.68" 2.36" Fuse holder solution, see Gear and Fuse gear section. 03/06 SCAC05
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Times/Current Characteristics t (s) 0 4 0 3 0 2 0 0 0 6 20 25 C 32 40 63 00 50 80 25 60 250 200 35 C' SIZE 000 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 t (s) 0 4 0 3 0 2 0 0 0 20 C 25 32 50 80 25 200 35 40 63 00 60 250 C' SIZE 00 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 0-0 - 0-2 0-2 0-3 0-3 0-4 0-4 0 2 0 3 0 4 Ip (A) Cut off characteristics - Peak let thru current 0 2 0 3 0 4 Ip (A) Ic(kA) 0 5 0 4 0 3 Ic = 2.5 Ip Ic = 2 Ip SIZE 000 Ic(kA) SIZE 00 35 250 200 60 25 00 80 63 50 40 32 25 20 6 0 5 0 4 0 3 Ic = 2.5 Ip Ic = 2 Ip 35 250 200 60 25 00 80 63 50 40 32 25 20 0 2 0 2 0 3 0 4 0 5 0 6 Total I 2 t and total operating time @ 690 V SIZE 000 I 2t(A 2s) 0.0 ms (3.00 ms) 6.0 ms (0.80 ms) 0 6 0.0 ms (5.00 ms) 8.0 ms (.60 ms) 4.0 ms (0.40 ms) 0 2 Ip (ka) 0 2 0 3 0 4 0 5 0 6 I 2t(A 2s) 0 5 SIZE 00 0.0 ms (3.00 ms) 6.0 ms (0.80 ms) 0.0 ms (5.00 ms) 8.0 ms (.60 ms) 4.0 ms (0.40 ms) 35 Ip (ka) 250 0 5 0 4 0 3 0 2 35 250 200 60 25 00 80 63 50 40 32 25 20 6 Value between parentheses pertain to prearcing I 2 t 0 4 0 3 0 2 200 60 25 00 80 63 50 40 32 25 20 0 0 2 0 3 0 4 0 5 Ip (A) 0 0 2 0 3 0 4 0 5 Ip (A) SCAC06 03/06
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Times/Current Characteristics t (s) 0 4 0 3 0 2 0 32 C 40 63 50 80 00 60 250 25 200 35 C' SIZE 0 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 t (s) 0 4 0 3 0 2 0 63 80 00 C 60 250 350 25 200 35 400 C' SIZE a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 0 0 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 Ip (A) Cut off characteristics - Peak let thru current 0-4 0 2 0 3 0 4 Ip (A) Ic(kA) 0 5 0 4 0 3 Ic = 2.5 Ip Ic = 2 Ip SIZE 0 SIZE 35 250 200 60 25 00 80 63 50 40 32 Ic(kA) 0 5 0 4 0 3 Ic = 2.5 Ip Ic = 2 Ip 400 350 35 250 200 60 25 00 80 63 0 2 0 2 0 2 0 3 0 4 0 5 0 6 Ip (ka) 0 2 0 3 0 4 0 5 0 6 Ip (ka) Total I 2 t and total operating time @ 690 V I 2t(A 2s) SIZE 0 SIZE 0.0 ms (3.00 ms) 6.0 ms (0.80 ms) 0.0 ms (3.00 ms) 6.0 ms (0.80 ms) 2 2 0.0 ms (5.00 ms) 8.0 ms (.60 ms) 4.0 ms (0.40 ms) I t(a s) 0.0 ms (5.00 ms) 8.0 ms (.60 ms) 4.0 ms (0.40 ms) 0 5 0 4 0 3 0 2 35 250 200 60 25 00 80 63 50 40 32 Value between parentheses pertain to prearcing I 2 t 0 5 0 4 0 3 400 350 35 250 200 60 25 00 80 63 0 2 0 2 0 3 0 4 0 5 Ip (A) 0 2 0 3 0 4 0 5 Ip (A) 03/06 SCAC07
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Times/Current Characteristics t (s) 0 4 0 3 0 2 0 60 C 200 250 350 450 550 700 35 400 500 630 C' SIZE 2 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 t (s) 0 4 0 3 0 2 0 C 35 350 450 560 700 900 400 500 630 800 000 C' SIZE 3 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 0 0 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 0 5 Ip (A) Cut off characteristics - Peak let thru current 0-4 0 2 0 3 0 4 0 5 Ip (A) Ic(kA) 0 5 0 4 Ic = 2.5 Ip Ic = 2 Ip SIZE 2 SIZE 3 700 630 550 500 450 400 350 35 250 200 60 Ic(kA) 0 5 0 4 Ic = 2.5 Ip Ic = 2 Ip 000 900 800 700 630 550 500 450 400 350 35 0 3 0 3 0 2 0 2 0 2 0 3 0 4 0 5 0 6 Ip (ka) 0 2 0 3 0 4 0 5 0 6 Ip (ka) Total I 2 t and total operating time @ 690 V SIZE 2 0.0 ms (3.00 ms) 6.0 ms (0.80 ms) 2 2 I t(a s) 0.0 ms (5.00 ms) 8.0 ms (.60 ms) 4.0 ms (0.40 ms) 0 6 SIZE 3 2 2 I t(a s) 0.0 ms (5.00 ms) 0 7 0.0 ms (3.00 ms) 8.0 ms (.60 ms) 6.0 ms (0.80 ms) 0 5 0 4 700 630 560 500 450 400 350 35 250 200 60 Value between parentheses pertain to prearcing I 2 t 0 6 0 5 000 900 800 700 630 560 500 450 400 350 35 0 3 0 2 0 3 0 4 0 5 Ip (A) 0 4 0 2 0 3 0 4 0 5 Ip (A) SCAC08 07/05
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 k=f(u) Multiplier coefficient to calculate total I 2 t and total operating time P/PN Multiplier coefficient to calculate the power losses at various currents Peak arc voltage K.4 P/PN 2,0 Um(V) 700.2,8,6,4 600 500 400 300 0.8,2 200,0 00 0.6 0,8 000 0.4 0,6 900 800 0.2 0,4 0,2 700 600 0 00 200 300 400 500 600 700 U(V) 0 0,5 0,6 0,7 0,8 0,9 I/IN 500 00 200 300 400 500 600 700 U(V) Derating in fuse holders - Derating for fuse holder improtected 2- Derating for finger safe fuseholders and switch disconnector Linocur 3- Derating for fused switch-disconnectors ITC 4- Derating for fused switch-disconnectors ITC with finger safe protection Size 000 Size 00 Size 0 In 2 3 4 In 2 3 4 6,00,00,00,00 20,00,00,00,00 25,00,00,00,00 32,00,00,00,00 40,00,00,00,00 50,00,00 0,90 0,90 63,00,00 0,90 0,90 80,00 0,90 0,75 0,75 00,00 0,90 0,75 0,75 25,00 0,85 0,70 0,70 60 0,90 0,75 0,60 0,60 200 0,85 0,70 0,55 0,55 250 0,75 0,60 0,50 0,50 35 0,70 0,55 0,45 0,45 20,00,00,00,00 25,00,00,00,00 32,00,00,00,00 40,00,00,00,00 50,00,00,00,00 63,00,00,00,00 80,00 0,95 0,95 0,95 00,00 0,90 0,90 0,90 25,00 0,85 0,85 0,85 60 0,90 0,75 0,75 0,75 200 0,85 0,70 0,70 0,70 250 0,80 0,65 0,65 0,65 35 0,70 0,55 0,55 0,55 32,00 40,00 50,00 63,00 80 0,95 00 0,95 25 0,85 60 0,85 200 0,80 250 0,75 35 0,65 Size Size 2 Size 3 63,00 0,95,00,00 80 0,95 0,85 0,95 0,90 00 0,85 0,75 0,85 0,80 25 0,85 0,75 0,85 0,80 60 0,80 0,70 0,80 0,75 200 0,80 0,70 0,80 0,70 250 0,75 0,70 0,75 0,70 35 0,75 0,65 0,75 0,70 350 0,70 0,65 0,70 0,65 400 0,65 0,60 0,65 0,60 60 0,90 0,80 0,90 0,85 200 0,85 0,75 0,85 0,80 250 0,85 0,70 0,80 0,75 35 0,75 0,65 0,70 0,65 350 0,70 0,65 0,70 0,65 400 0,70 0,60 0,70 0,60 450 0,70 0,60 0,65 0,60 500 0,70 0,60 0,65 0,60 550 0,65 0,60 0,65 0,60 630 0,65 0,55 0,65 0,60 700 0,60 0,55 0,60 0,55 35 0,85 0,75 0,80 0,75 350 0,85 0,75 0,80 0,75 400 0,80 0,70 0,75 0,70 450 0,80 0,70 0,75 0,70 500 0,75 0,65 0,75 0,70 550 0,75 0,65 0,75 0,70 630 0,70 0,60 0,70 0,65 700 0,70 0,60 0,65 0,60 800 0,65 0,55 0,60 0,55 900 0,60 0,50 0,60 0,55 000 0,60 0,50 0,55 0,50 03/06 SCAC09
NH Plain Blades - 690 VAC ar - 690 VAC sizes 000 to 3 Fuse holders and switch-disconnector Fuse holder unprotect Fuse holder finger safe Switch Disconnector Fuse switch Disconnector fast handle Type Characteristics Poles Size 000/00 Size 0 Sie Size 2 Size 3 Fuse holder Switchdisconnector Fused switchdisconnector front handle Unprotected (4) R2692 T2824 A223008 E2075 X23644 screw connection 2 F28758 G28759 G200796 V2595 B2454 for hole and bar terminals 3 V29277 W29278 Y20340 D2209 F24664 for 35mm Din rail 4 Z223007 H222486 H20855 R22627 K2574 Unprotected (4) F2570 N26695 E28757 F20853 W23643 screw connection 2 A2722 B2723 F222484 S2593 D24662 for holes or bar terminals 3 F27723 G27724 Y223006 B2207 H2572 for panels 4 S29275 R28239 X20339 C2343 L2568 Finger Safe Protected S28240 G22677 P226724 R226726 T226728 screw connection for hole and bar terminals for DIN rail 3 G222485 J22679A Q226725 S226727 V226729 N26626 N222882 Horizontal 2 B28685 Linocur AC23 C2078 3 Y22035 W23574 ITCP 60 III (4) 3 F20409 ITC 63 III complete (5) 3 G20824 ITC 60 III complete (5) 3 K227824 ITC 250 III complete (5) 3 ITC 400 III complete (5) 3 ITC 630 III complete (5) 3 ITC 800 III complete (5) 3 N20830 + Y20770 (3) Q20832 + Y20770 (3) P2083 + Y20770 (3) W229674 + Y20770 (3) () Impossible to use microswitch (2) The axis of operation must be fragmented if the heighten (Y20770A) is not used - Internal or external control. (3) Necessary heighten for the use of microswitch (F2056C or G2057C) (4) Unprotected against accidental contact-not finger safe (5) Finger safe Warning : for all holders, please check maximum fuse and fuse holder operating limit. SCAC0 03/06
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 for NH MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 MS 4L 2-5 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 03/06 SCAC
PSC gr/ar sizes 000/00 Microswitches for PSC sizes 000/00 for NH MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FUSES: - PSC sizes 000/00 (brackets) DIN43653 MS 4L 2-5 - NH Fuses (plain blades) see details in "General Purpose IEC Fuses" section - NH plain blades 690 VAC Protistor square-body Fuses Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Interrupting rating Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 4L 2-5 B2 + Pres MS 4L 2-5 B6 + Pres 000 V 000 V 20 V 00 ma 20 V 50 ma 5 A 0 A 50 Hz DC 50/60 Hz DC 4A - 4A - 5A - - - 5A 2 A 5 A 0,4 A 0 A 0 A 0 A 0 A 0 A 0 A 8 A 0,4 A 0,2 A 4 A 0,2 A 0, A 2 kv 8 kv 8 kv 6 kv 3 kv 0 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Designation Ref. Number Weight (g) Pack. Catalog Number MS 4L 2-5 B6 + PRES (Fig. ) () MS 4L 2-5 B2 + PRES (Fig. 2) (2 ) F2056 G2057 30 26 3 3 MS 4L2-5B6PRES MS 4L2-5B2PRES Automatically resettable, these microswitch systems indicate fuse presence (PRES) and proper mounting. In case of improper mounting or fuse melting, this is indicated (terminal -4 closed) Fig. Fig.2 () 6.3 mm clips (2) 2.8 mm clips 2/04 SCAC
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC French 70-73 End contacts Size Designation Reference Weight Catalog Number Number (g) 6,9 grb 70 TTF 050 C30279 6,9 grb 70 TTF 063 D30280 6,9 grb 70 TTF 080 E3028 6,9 grb 70 TTF 00 F30282 6,9 grb 70 TTF 25 G30283 70 6,9 grb 70 TTF 60 L3030 340 6,9 grb 70 TTF 200 M303 6,9 grb 70 TTF 250 N3032 6,9 grb 70 TTF 35 P3033 6,9 grb 70 TTF 350 6,9 grb 7 TTF 25 Q3034 6,9 grb 7 TTF 60 R3035 6,9 grb 7 TTF 200 S3036 6,9 grb 7 TTF 250 T3037 7 6,9 grb 7 TTF 35 N30427 520 6,9 grb 7 TTF 350 V3038 6,9 grb 7 TTF 400 W3039 6,9 grb 7 TTF 450 X30320 6,9 grb 7 TTF 500 S30707 6,9 grb 72 TTF 200 F30328 6,9 grb 72 TTF 250 G30329 6,9 grb 72 TTF 35 H30330 6,9 grb 72 TTF 350 W3070 6,9 grb 72 TTF 400 J3033 72 6,9 grb 72 TTF 450 X307 80 6,9 grb 72 TTF 500 K30332 6,9 grb 72 TTF 550 L30333 6,9 grb 72 TTF 630 M30334 6,9 grb 72 TTF 700 Y3072 6,9 grb 73 TTF 35 W30342 6,9 grb 73 TTF 350 B3075 6,9 grb 73 TTF 400 X30343 6,9 grb 73 TTF 450 Y30344 6,9 grb 73 TTF 500 C3076 73 6,9 grb 73 TTF 550 Z30345 220 6,9 grb 73 TTF 630 A30346 6,9 grb 73 TTF 700 B30347 6,9 grb 73 TTF 800 D3077 6,9 grb 73 TTF 900 S30638 6,9 grb 73 TTF 000 F3079 PC70GB69V50TF PC70GB69V63TF PC70GB69V80TF PC70GB69V00TF PC70GB69V25TF PC70GB69V60TF PC70GB69V200TF PC70GB69V250TF PC70GB69V35TF PC7GB69V25TF PC7GB69V60TF PC7GB69V200TF PC7GB69V250TF PC7GB69V35TF PC7GB69V350TF PC7GB69V400TF PC7GB69V450TF PC7GB69V500TF PC72GB69V200TF PC72GB69V250TF PC72GB69V35TF PC72GB69V350TF PC72GB69V400TF PC72GB69V450TF PC72GB69V500TF PC72GB69V550TF PC72GB69V630TF PC72GB69V700TF PC73GB69V35TF PC73GB69V350TF PC73GB69V400TF PC73GB69V450TF PC73GB69V500TF PC73GB69V550TF PC73GB69V630TF PC73GB69V700TF PC73GB69V800TF PC73GB69V900TF PC73GB69V0CTF Packaging: 3 pieces sizes 70 and 7 / piece size 72 and 73 Microswitches: MS 7V -5 Réf.J30002 Standard NO-NC MS 7V -5 UR Réf.Z30039 Standard NO-NC MS 7V -5 BS Réf.K30003 Low level NO-NC MS 7V -9 BS Réf.P30007 Double pole NO-NC-low level MS 7V -5 ET Réf.S3000 Low level NO-NC-IP 50 Trip indicator extended Trou antirotating antirotation hole Ø ø 55mm Threaded studs : M8 x 20 mm: Réf.V0997 M0 x 30 mm: Réf.M099946 M2 x 35 mm: Réf.J099966 exists in other length Threaded studs and Microswitches supplied seperately Size A B C D L d G ± P 70 39,8 4,8 46,5 26 74 M 8 6 8,8.57".65".83".02" 2.9" 0.24" 3.22" 7 5 5 56,5 30 74 M 8 9 85.5 2.00" 2.00" 2.22".8" 2.9" 0.35" 3.37" 72 60 60 65.5 38 74 M 0 9 93.6 2.36" 2.36" 2.58".50" 2.9" 0.35" 3.69" 73 74,4 74,4 78,5 46 74 M 2 9 07.6 2.93" 2.93" 3.09".8" 2.9" 0.35" 4.24" Fuse holder solution, see Fuse gear section. SCAC4 2/04
PSC gr sizes 7x - 690 VAC Curves set Times/Current Characteristics Size 70 Size 7 0 4 t (s) 0 4 t(s) 0 3 0 2 50 63 80 00 25 60 200 250 35 350 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 25 60 200 250 35 350 400 450 500 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0-0 0-0 - 0-2 0-2 0-3 0-3 0-4 0-4 0 0 2 0 3 0 2 0 3 0 4 I(A) Size 72 Size 73 I(A) 0 4 t(s) t(s) 0 4 0 3 0 2 200 550 250 35 350 400 450 500 630 700 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 35 350 400 450 500 550 630 700 800 900 000 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 0-4 0 2 0 3 0 4 I(A) I(A) SCAC8 2/04
PSC gr sizes 7x - 690 VAC Curves set Cut off characteristics Peak let thru current Size 70 Size 7 Ic(kA) Ic(kA) 0 350 35 250 200 60 25 00 80 63 50 0 500 450 400 350 35 250 200 60 25 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) Size 72 Size 73 Ic(kA) Ic(kA) 0 700 630 500 550 450 400 350 35 250 200 0 000 900 800 700 550 630 500 450 400 350 35 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) 2/04 SCAC9
PSC gr sizes 7x - 690 VAC Curves set Total I 2 t and total operating time @ 690 V Size 70 Size 7 2 2 I t(a s) 2 2 I t(a s) 350 0 6 35 250 0 6 200 500 450 60 400 0 5 25 0 5 350 35 00 250 80 200 0 4 0 ms (5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (2,5 ms) 2 ms (,4 ms),5 ms (0,3 ms) ms (0,2 ms) 63 50 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 60 25 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Value between parentheses pertain to prearcing I 2 t Ip(A) Ip(A) Size 72 Size 73 2 2 I t(a s) 2 2 I t(a s) 0 6 700 630 550 500 450 0 6 000 900 800 700 630 550 500 0 5 0 4 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (5 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 400 350 35 250 200 0 5 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) 450 400 350 35 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Ip(A) Ip(A) Value between parentheses pertain to prearcing I 2 t SCAC20 2/04
PSC gr sizes 7x - 690 VAC Curves set k=f(u) Multiplier coefficient to calculate total I 2 t and total operating time P/PN Multiplier coefficient to calculate the power losses at various currents Peak arc voltage k,4,2 0,8 0,6 0,4 P/PN 0,9 0,8 0,7 0,6 0,5 0,4 0,3 Um (V) 000 500 0,2 0 0 00 200 300 400 500 600 700 800 U(V) PA terminals fuse holder 0,2 0, 0,0 0,5 0,6 0,7 0,8 0,9,0 I/IN Size pole 2 poles 3 poles 4 poles wall separators fuse shields 70 T2824 G28759 W29278 H222486 Z23669 V26724 K200822 7 A223008 G200796 Y20340 H20855 J24690 N27753 M22253 72 E2075 V2595 D2209 R22627 J24690 N27753 Y262 73 X23644 B2454 F24664 K2574 Q25708 M28787 X22655 0 0 200 400 600 800 U(V) End contacts TTF terminal fuse holders Size pole 70/7 C30233 72/73 E30235 French blades EF terminal fuse holders Size SP/SE/SF 70 F096099 7 V0987 72 W09872 73 C20987 Din blades 0 mm DI N 43653 terminal fuse holders Size Fuses holders 70/7/72/73 L0994 Warning: for all holders, please check maximum fuse and fuse holders operating limit. in Gear and Fuse gear section Tightning torque see Gear and Fuse gear section. 2/04 SCAC2
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC French 70-73 Blades Size Designation Reference Weight Catalog Number Number (g) 6,9 grb 70 EF 050 P30405 6,9 grb 70 EF 063 Q30406 6,9 grb 70 EF 080 R30407 6,9 grb 70 EF 00 S30408 6,9 grb 70 EF 25 T30409 70 6,9 grb 70 EF 60 V3040 370 6,9 grb 70 EF 200 6,9 grb 70 EF 250 6,9 grb 70 EF 35 6,9 grb 70 EF 350 6,9 grb 7 EF 25 Y3032 6,9 grb 7 EF 60 Z30322 6,9 grb 7 EF 200 A30323 6,9 grb 7 EF 250 B30324 7 6,9 grb 7 EF 35 540 6,9 grb 7 EF 350 C30325 6,9 grb 7 EF 400 D30326 6,9 grb 7 EF 450 E30327 6,9 grb 7 EF 500 G30858 6,9 grb 72 EF 200 N30335 6,9 grb 72 EF 250 P30336 6,9 grb 72 EF 35 Q30337 6,9 grb 72 EF 350 6,9 grb 72 EF 400 R30338 72 6,9 grb 72 EF 450 80 6,9 grb 72 EF 500 S30339 6,9 grb 72 EF 550 T30340 6,9 grb 72 EF 630 V3034 6,9 grb 72 EF 700 6,9 grb 73 EF 35 C30348 6,9 grb 73 EF 350 6,9 grb 73 EF 400 D30349 6,9 grb 73 EF 450 E30350 6,9 grb 73 EF 500 73 6,9 grb 73 EF 550 F3035 50 6,9 grb 73 EF 630 G30352 6,9 grb 73 EF 700 H30353 6,9 grb 73 EF 800 6,9 grb 73 EF 900 6,9 grb 73 EF 000 Fuse holder solution, see Fuse gear section. 2/04 PC70GB69V50EF PC70GB69V63EF PC70GB69V80EF PC70GB69V00EF PC70GB69V25EF PC70GB69V60EF PC7GB69V25EF PC7GB69V60EF PC7GB69V200EF PC7GB69V250EF PC7GB69V350EF PC7GB69V400EF PC7GB69V450EF PC7GB69V500EF PC72GB69V200EF PC72GB69V250EF PC72GB69V35EF PC72GB69V400EF PC72GB69V500EF PC72GB69V550EF PC72GB69V630EF PC73GB69V35EF PC73GB69V400EF PC73GB69V450EF PC73GB69V550EF PC73GB69V630EF PC73GB69V700EF Packaging: 3 pieces sizes 70 and 7 / piece size 72 and 73 Microswitches: MS 7V -5 Réf.J30002 Standard NO-NC MS 7V -5 UR Réf.Z30039 Standard NO-NC MS 7V -5 BS Réf.K30003 Low level NO-NC MS 7V -9 BS Réf.P30007 Double pole NO-NC-low level MS 7V -5 ET Réf.S3000 Low level NO-NC-IP 50 SCAC5 J M C B R E L Trip indicator extended Size A B C E ±,3 H J K L ±,5 M N P R 70 39,8 4,8 46,5 00 8 9 23,4 28,2 28,2 77 68.57".65".83" 3.94" 0.7" 0.35" 0.43" 4.86"."." 3.03" 2.68" 7 5 5 56,5 0 25 0,5 6 33,4 32,7 32,7 9 68 2.00" 2.00" 2.22" 4.33" 0.98" 0.4" 0.63" 5.25".29".29" 3.58" 2.68" 72 60 60 65,5 4,4 32 3 2,2 49,4 40,7 40,7 00 68 2.36" 2.36" 2.58" 4.50".26" 0.5" 0.83" 5.88".60".60" 3.93" 2.68" 73 74,4 74,4 78,5 4,4 40 3 9,5 49,4 40,7 40,7 4,4 68 2.93" 2.93" 3.09" 4.50".58" 0.5" 0.77" 5.88".60".60" 4.50" 2.68" Reinforced and longuer knifes available under designation ESF A N K P H Microswitches supplied seperately
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC German 70-73 End contacts Size Designation Reference Number Weight (g) Catalog Number 6,9 grb 70 DA 050 6,9 grb 70 DA 063 6,9 grb 70 DA 080 6,9 grb 70 DA 00 Q302027 6,9 grb 70 DA 25 70* 6,9 grb 70 DA 60 R3059 370 6,9 grb 70 DA 200 S30592 6,9 grb 70 DA 250 Z30943 6,9 grb 70 DA 35 J30584 6,9 grb 70 DA 350 W30224 6,9 grb 7 DA 25 B302658 6,9 grb 7 DA 60 C302659 6,9 grb 7 DA 200 C302682 6,9 grb 7 DA 250 R30243 7* 6,9 grb 7 DA 35 6,9 grb 7 DA 350 T30224 540 6,9 grb 7 DA 400 6,9 grb 7 DA 450 R30637 6,9 grb 7 DA 500 A30737 6,9 grb 72 DA 200 6,9 grb 72 DA 250 T302697 6,9 grb 72 DA 35 V302698 6,9 grb 72 DA 350 E302500 6,9 grb 72 DA 400 V30225 72** 6,9 grb 72 DA 450 Q30267 800 6,9 grb 72 DA 500 6,9 grb 72 DA 550 L30724 6,9 grb 72 DA 630 6,9 grb 72 DA 700 6,9 grb 73 DA 35 6,9 grb 73 DA 350 6,9 grb 73 DA 400 6,9 grb 73 DA 450 6,9 grb 73 DA 500 W30226 73** 6,9 grb 73 DA 550 R302672 50 6,9 grb 73 DA 630 6,9 grb 73 DA 700 F30765 6,9 grb 73 DA 800 6,9 grb 73 DA 900 6,9 grb 73 DA 000 S302673 PC70GB69V00DA PC70GB69V60DA PC70GB69V200DA PC70GB69V250DA PC70GB69V35DA PC70GB69V350DA PC7GB69V25DA PC7GB69V60DA PC7GB69V200DA PC7GB69V250DA PC7GB69V350DA PC7GB69V450DA PC7GB69V500DA PC72GB69V350DA PC72GB69V400DA PC72GB69V450DA PC72GB69V550DA PC73GB69V500DA PC73GB69V550DA PC73GB69V700DA PC73GB69V0CDA Packaging: *3 pieces ** piece Microswitches: MS 7V -5 Réf.J30002 Standard NO-NC MS 7V -5 UR Réf.Z30039 Standard NO-NC MS 7V -5 BS Réf.K30003 Low level NO-NC MS 7V -9 BS Réf.P30007 Double pole NO-NC-low level MS 7V -5 ET Réf.S3000 Low level NO-NC-IP 50 Trip indicator extended Microswitches supplied seperately Size A B C E ±,3 H J K L M N P R 70 39,8 4,8 46,5 00,4 25 0,5 7,7 33,4 8,5,5 8,4 70,4.57".65".83" 3.95" 0.98" 0.4" 0.70" 5.25" 0.73" 0.43" 3.20" 2.77" 7 5 5 56,5 00,4 25 0,5 7,7 33,4 8,5,5 9 70,4 2.00" 2.00" 2.22" 3.95" 0.98" 0.4" 0.70" 5.25" 0.73" 0.45" 3.68" 2.77" 72 60 60 65,5 00,4 32, 2,2 33,4 8,5,5 93,6 70,4 2.36" 2.36" 2.58" 3.95".26" 0.44" 0.83" 5.25" 0.73" 0.45" 3.69" 2.77" 73 74,4 74,4 78,5 00,4 40 0,5 25,2 33,4 8 4,4 70,4 2.93" 2.93" 3.09" 3.95".58" 0.4".00" 5.25" 0.7" 0.43" 4.50" 2.77" Fuse holder solution, see Fuse gear section. SCAC6 2/04
PSC gr sizes 7x - 690 VAC Curves set Times/Current Characteristics Size 70 Size 7 0 4 t (s) 0 4 t(s) 0 3 0 2 50 63 80 00 25 60 200 250 35 350 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 25 60 200 250 35 350 400 450 500 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0-0 0-0 - 0-2 0-2 0-3 0-3 0-4 0-4 0 0 2 0 3 0 2 0 3 0 4 I(A) Size 72 Size 73 I(A) 0 4 t(s) t(s) 0 4 0 3 0 2 200 550 250 35 350 400 450 500 630 700 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 35 350 400 450 500 550 630 700 800 900 000 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 0-4 0 2 0 3 0 4 I(A) I(A) SCAC8 2/04
PSC gr sizes 7x - 690 VAC Curves set Cut off characteristics Peak let thru current Size 70 Size 7 Ic(kA) Ic(kA) 0 350 35 250 200 60 25 00 80 63 50 0 500 450 400 350 35 250 200 60 25 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) Size 72 Size 73 Ic(kA) Ic(kA) 0 700 630 500 550 450 400 350 35 250 200 0 000 900 800 700 550 630 500 450 400 350 35 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) 2/04 SCAC9
PSC gr sizes 7x - 690 VAC Curves set Total I 2 t and total operating time @ 690 V Size 70 Size 7 2 2 I t(a s) 2 2 I t(a s) 350 0 6 35 250 0 6 200 500 450 60 400 0 5 25 0 5 350 35 00 250 80 200 0 4 0 ms (5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (2,5 ms) 2 ms (,4 ms),5 ms (0,3 ms) ms (0,2 ms) 63 50 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 60 25 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Value between parentheses pertain to prearcing I 2 t Ip(A) Ip(A) Size 72 Size 73 2 2 I t(a s) 2 2 I t(a s) 0 6 700 630 550 500 450 0 6 000 900 800 700 630 550 500 0 5 0 4 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (5 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 400 350 35 250 200 0 5 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) 450 400 350 35 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Ip(A) Ip(A) Value between parentheses pertain to prearcing I 2 t SCAC20 2/04
PSC gr sizes 7x - 690 VAC Curves set k=f(u) Multiplier coefficient to calculate total I 2 t and total operating time P/PN Multiplier coefficient to calculate the power losses at various currents Peak arc voltage k,4,2 0,8 0,6 0,4 P/PN 0,9 0,8 0,7 0,6 0,5 0,4 0,3 Um (V) 000 500 0,2 0 0 00 200 300 400 500 600 700 800 U(V) PA terminals fuse holder 0,2 0, 0,0 0,5 0,6 0,7 0,8 0,9,0 I/IN Size pole 2 poles 3 poles 4 poles wall separators fuse shields 70 T2824 G28759 W29278 H222486 Z23669 V26724 K200822 7 A223008 G200796 Y20340 H20855 J24690 N27753 M22253 72 E2075 V2595 D2209 R22627 J24690 N27753 Y262 73 X23644 B2454 F24664 K2574 Q25708 M28787 X22655 0 0 200 400 600 800 U(V) End contacts TTF terminal fuse holders Size pole 70/7 C30233 72/73 E30235 French blades EF terminal fuse holders Size SP/SE/SF 70 F096099 7 V0987 72 W09872 73 C20987 Din blades 0 mm DI N 43653 terminal fuse holders Size Fuses holders 70/7/72/73 L0994 Warning: for all holders, please check maximum fuse and fuse holders operating limit. in Gear and Fuse gear section Tightning torque see Gear and Fuse gear section. 2/04 SCAC2
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC IEC Terminals 70-73 Blades Size Designation Reference Weight Catalog Number Number (g) 6,9 grb 70 PA 050 Q30245 6,9 grb 70 PA 063 R30246 6,9 grb 70 PA 080 S30247 6,9 grb 70 PA 00 T30248 6,9 grb 70 PA 25 T3079 70* 6,9 grb 70 PA 60 F3090 340 6,9 grb 70 PA 200 S3078 6,9 grb 70 PA 250 V30249 6,9 grb 70 PA 35 W30250 6,9 grb 70 PA 350 X3025 6,9 grb 7 PA 25 Y30252 6,9 grb 7 PA 60 Z30253 6,9 grb 7 PA 200 A30254 6,9 grb 7 PA 250 B30255 550 7* 6,9 grb 7 PA 35 R3077 6,9 grb 7 PA 350 E30258 6,9 grb 7 PA 400 V30226 6,9 grb 7 PA 450 C30256 6,9 grb 7 PA 500 D30257 6,9 grb 72 PA 200 F30259 6,9 grb 72 PA 250 G30260 6,9 grb 72 PA 35 H3026 6,9 grb 72 PA 350 J30262 6,9 grb 72 PA 400 K30263 72* 6,9 grb 72 PA 450 L30264 820 6,9 grb 72 PA 500 M30265 6,9 grb 72 PA 550 N30266 6,9 grb 72 PA 630 P30267 6,9 grb 72 PA 700 Q30268 6,9 grb 73 PA 35 R30269 6,9 grb 73 PA 350 S30270 6,9 grb 73 PA 400 T3027 6,9 grb 73 PA 450 V30272 6,9 grb 73 PA 500 W30273 73** 6,9 grb 73 PA 550 N30404 6,9 grb 73 PA 630 X30274 20 6,9 grb 73 PA 700 Y30275 6,9 grb 73 PA 800 Z30276 6,9 grb 73 PA 900 A30277 6,9 grb 73 PA 000 B30278 PC70GB69V50PA PC70GB69V63PA PC70GB69V80PA PC70GB69V00PA PC70GB69V25PA PC70GB69V60PA PC70GB69V200PA PC70GB69V250PA PC70GB69V35PA PC70GB69V350PA PC7GB69V25PA PC7GB69V60PA PC7GB69V200PA PC7GB69V250PA PC7GB69V35PA PC7GB69V350PA PC7GB69V400PA PC7GB69V450PA PC7GB69V500PA PC72GB69V200PA PC72GB69V250PA PC72GB69V35PA PC72GB69V350PA PC72GB69V400PA PC72GB69V450PA PC72GB69V500PA PC72GB69V550PA PC72GB69V630PA PC72GB69V700PA PC73GB69V35PA PC73GB69V350PA PC73GB69V400PA PC73GB69V450PA PC73GB69V500PA PC73GB69V550PA PC73GB69V630PA PC73GB69V700PA PC73GB69V800PA PC73GB69V900PA PC73GB69V000PA Packaging: *3 pieces - ** piece Size Fuses Microswitches MS PA 2-5T70 Réf.T20398 OF Standard 70 MS PA 2-9T70 Réf.V20399 Double OF side by side MS PA 2-5 B2T70 Réf.W20400 OF Terminals 2.8 mm 7-72-73 MS PA 2-5 Réf.H2058 OF Standard MS PA 2-9V Réf.J2059 Double OF side by side MS PA 2-5 B2 Réf.C2060 OF Terminals 2.8 mm Microswitches supplied seperately Size A B C H L ±,5 M N P R 70 39,8 4,8 57 8 23,4 26,2 26,2 90 67.57".65" 2.24" 0.7" 4.86".03".03" 3.54" 2.64" 7 5 5 63 25 33,4 26,2 26,2 96 68 2.00" 2.00" 2.48" 0.98" 5.25".03".03" 3.79" 2.68" 72 60 60 72 32 49,4 39,2 39,2 05 68 2.36" 2.36" 2.84".26" 5.88".54".54" 4.5" 2.68" 73 74,4 74,4 87,5 40 49,4 39,2 39,2 2 68 2.93" 2.93" 3.45".58" 5.88".54".54" 4.76" 2.68" 80 position trip indicator available under PV designation but no microswitch possible Fuse holder solution, see Gear and Fuse gear section 2/04 SCAC7
PSC gr sizes 7x - 690 VAC Curves set Times/Current Characteristics Size 70 Size 7 0 4 t (s) 0 4 t(s) 0 3 0 2 50 63 80 00 25 60 200 250 35 350 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 25 60 200 250 35 350 400 450 500 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0-0 0-0 - 0-2 0-2 0-3 0-3 0-4 0-4 0 0 2 0 3 0 2 0 3 0 4 I(A) Size 72 Size 73 I(A) 0 4 t(s) t(s) 0 4 0 3 0 2 200 550 250 35 350 400 450 500 630 700 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 35 350 400 450 500 550 630 700 800 900 000 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 0-4 0 2 0 3 0 4 I(A) I(A) SCAC8 2/04
PSC gr sizes 7x - 690 VAC Curves set Cut off characteristics Peak let thru current Size 70 Size 7 Ic(kA) Ic(kA) 0 350 35 250 200 60 25 00 80 63 50 0 500 450 400 350 35 250 200 60 25 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) Size 72 Size 73 Ic(kA) Ic(kA) 0 700 630 500 550 450 400 350 35 250 200 0 000 900 800 700 550 630 500 450 400 350 35 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) 2/04 SCAC9
PSC gr sizes 7x - 690 VAC Curves set Total I 2 t and total operating time @ 690 V Size 70 Size 7 2 2 I t(a s) 2 2 I t(a s) 350 0 6 35 250 0 6 200 500 450 60 400 0 5 25 0 5 350 35 00 250 80 200 0 4 0 ms (5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (2,5 ms) 2 ms (,4 ms),5 ms (0,3 ms) ms (0,2 ms) 63 50 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 60 25 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Value between parentheses pertain to prearcing I 2 t Ip(A) Ip(A) Size 72 Size 73 2 2 I t(a s) 2 2 I t(a s) 0 6 700 630 550 500 450 0 6 000 900 800 700 630 550 500 0 5 0 4 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (5 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 400 350 35 250 200 0 5 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) 450 400 350 35 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Ip(A) Ip(A) Value between parentheses pertain to prearcing I 2 t SCAC20 2/04
PSC gr sizes 7x - 690 VAC Curves set k=f(u) Multiplier coefficient to calculate total I 2 t and total operating time P/PN Multiplier coefficient to calculate the power losses at various currents Peak arc voltage k,4,2 0,8 0,6 0,4 P/PN 0,9 0,8 0,7 0,6 0,5 0,4 0,3 Um (V) 000 500 0,2 0 0 00 200 300 400 500 600 700 800 U(V) PA terminals fuse holder 0,2 0, 0,0 0,5 0,6 0,7 0,8 0,9,0 I/IN Size pole 2 poles 3 poles 4 poles wall separators fuse shields 70 T2824 G28759 W29278 H222486 Z23669 V26724 K200822 7 A223008 G200796 Y20340 H20855 J24690 N27753 M22253 72 E2075 V2595 D2209 R22627 J24690 N27753 Y262 73 X23644 B2454 F24664 K2574 Q25708 M28787 X22655 0 0 200 400 600 800 U(V) End contacts TTF terminal fuse holders Size pole 70/7 C30233 72/73 E30235 French blades EF terminal fuse holders Size SP/SE/SF 70 F096099 7 V0987 72 W09872 73 C20987 Din blades 0 mm DI N 43653 terminal fuse holders Size Fuses holders 70/7/72/73 L0994 Warning: for all holders, please check maximum fuse and fuse holders operating limit. in Gear and Fuse gear section Tightning torque see Gear and Fuse gear section. 2/04 SCAC2
PSC gr sizes 7x - 690 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC22 2/04
emiconductor fuses PSC gr sizes 7x - 690 VAC Microswitches for PSC 70-73 Plain blades MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: PSC sizes 70, 7, 72, 73 PLAIN BLADES (PA) MS PA 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS PA 2-5 MS PA 2-9 MS PA 2-5 B2 500 V 500 V 20 V 50 ma 20 V/00 ma 0 A 5 A 50/60 Hz DC 50 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8 A 4 A 0,4 A 4 A 0,2 A 5 A 4 A - 0,2 A 5 A 0, A 5 A 9 kv 2 kv 3 kv 6 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Exclusive MS PA indication systems are automatically resettable Fuse size Code Ref. Number Indication style Weight (g) Pack. Catalog Number MS PA... 7-72- 73 70 MS PA 2-5 MS PA 2-9V MS PA 2-5 B2 MS PA 2-5 MS PA 2-9 MS PA 2-5 B2 H2058 J2059 C20360 T20398 V20399 W20400 OF Standard (fig. 7) Double (fig.7) 0F side by side 0F Terminals 2,8 (fig. 8) 0F Standard (fig.7) Double (fig.7) 0F side by side 0F Terminals 2,8 (fig.8) 32,5 39,5 27 3 37 27 MSPA 2-5 MSPA 2-9 MSPA 2-5B2 MSPA 2-5T70 MSPA 2-9T70 MSPA 2-5B2T70 Fig.7 Fig.8 SCAC24 2/04
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC gr sizes 7x - 690 VAC Curves set Times/Current Characteristics Size 70 Size 7 0 4 t (s) 0 4 t(s) 0 3 0 2 50 63 80 00 25 60 200 250 35 350 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 25 60 200 250 35 350 400 450 500 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0-0 0-0 - 0-2 0-2 0-3 0-3 0-4 0-4 0 0 2 0 3 0 2 0 3 0 4 I(A) Size 72 Size 73 I(A) 0 4 t(s) t(s) 0 4 0 3 0 2 200 550 250 35 350 400 450 500 630 700 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 3 0 2 35 350 400 450 500 550 630 700 800 900 000 a = 30 B =,25 A2 = 0,7 B2 = 0,6 Cf3 = 0,8 0 0 0-0 - 0-2 0-2 0-3 0-3 0-4 0 2 0 3 0 4 0-4 0 2 0 3 0 4 I(A) I(A) SCAC8 2/04
PSC gr sizes 7x - 690 VAC Curves set Cut off characteristics Peak let thru current Size 70 Size 7 Ic(kA) Ic(kA) 0 350 35 250 200 60 25 00 80 63 50 0 500 450 400 350 35 250 200 60 25 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) Size 72 Size 73 Ic(kA) Ic(kA) 0 700 630 500 550 450 400 350 35 250 200 0 000 900 800 700 550 630 500 450 400 350 35 0, 0, 0 00 0, 0, 0 00 Ip(kA) Ip(kA) 2/04 SCAC9
PSC gr sizes 7x - 690 VAC Curves set Total I 2 t and total operating time @ 690 V Size 70 Size 7 2 2 I t(a s) 2 2 I t(a s) 350 0 6 35 250 0 6 200 500 450 60 400 0 5 25 0 5 350 35 00 250 80 200 0 4 0 ms (5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (2,5 ms) 2 ms (,4 ms),5 ms (0,3 ms) ms (0,2 ms) 63 50 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 60 25 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Value between parentheses pertain to prearcing I 2 t Ip(A) Ip(A) Size 72 Size 73 2 2 I t(a s) 2 2 I t(a s) 0 6 700 630 550 500 450 0 6 000 900 800 700 630 550 500 0 5 0 4 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 0 ms (5 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 400 350 35 250 200 0 5 0 4 0 ms (5 ms) 0 ms (2,5 ms) 8 ms (,8 ms) 7 ms (,5 ms) 6 ms (,3ms) 5 ms (,0 ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) 450 400 350 35 0 3 0 2 0 3 0 4 0 5 0 3 0 2 0 3 0 4 0 5 Ip(A) Ip(A) Value between parentheses pertain to prearcing I 2 t SCAC20 2/04
PSC gr sizes 7x - 690 VAC Curves set k=f(u) Multiplier coefficient to calculate total I 2 t and total operating time P/PN Multiplier coefficient to calculate the power losses at various currents Peak arc voltage k,4,2 0,8 0,6 0,4 P/PN 0,9 0,8 0,7 0,6 0,5 0,4 0,3 Um (V) 000 500 0,2 0 0 00 200 300 400 500 600 700 800 U(V) PA terminals fuse holder 0,2 0, 0,0 0,5 0,6 0,7 0,8 0,9,0 I/IN Size pole 2 poles 3 poles 4 poles wall separators fuse shields 70 T2824 G28759 W29278 H222486 Z23669 V26724 K200822 7 A223008 G200796 Y20340 H20855 J24690 N27753 M22253 72 E2075 V2595 D2209 R22627 J24690 N27753 Y262 73 X23644 B2454 F24664 K2574 Q25708 M28787 X22655 0 0 200 400 600 800 U(V) End contacts TTF terminal fuse holders Size pole 70/7 C30233 72/73 E30235 French blades EF terminal fuse holders Size SP/SE/SF 70 F096099 7 V0987 72 W09872 73 C20987 Din blades 0 mm DI N 43653 terminal fuse holders Size Fuses holders 70/7/72/73 L0994 Warning: for all holders, please check maximum fuse and fuse holders operating limit. in Gear and Fuse gear section Tightning torque see Gear and Fuse gear section. 2/04 SCAC2
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
emiconductor fuses PSC gr sizes 7x - 690 VAC Microswitches for PSC 70-73 Plain blades MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: PSC sizes 70, 7, 72, 73 PLAIN BLADES (PA) MS PA 2-5 Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS PA 2-5 MS PA 2-9 MS PA 2-5 B2 500 V 500 V 20 V 50 ma 20 V/00 ma 0 A 5 A 50/60 Hz DC 50 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8 A 4 A 0,4 A 4 A 0,2 A 5 A 4 A - 0,2 A 5 A 0, A 5 A 9 kv 2 kv 3 kv 6 kv V0 V0 * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Exclusive MS PA indication systems are automatically resettable Fuse size Code Ref. Number Indication style Weight (g) Pack. Catalog Number MS PA... 7-72- 73 70 MS PA 2-5 MS PA 2-9V MS PA 2-5 B2 MS PA 2-5 MS PA 2-9 MS PA 2-5 B2 H2058 J2059 C20360 T20398 V20399 W20400 OF Standard (fig. 7) Double (fig.7) 0F side by side 0F Terminals 2,8 (fig. 8) 0F Standard (fig.7) Double (fig.7) 0F side by side 0F Terminals 2,8 (fig.8) 32,5 39,5 27 3 37 27 MSPA 2-5 MSPA 2-9 MSPA 2-5B2 MSPA 2-5T70 MSPA 2-9T70 MSPA 2-5B2T70 Fig.7 Fig.8 SCAC24 2/04
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics Recognized 650 to 300VAC / 63 to 2800A. Exceptionally low I 2 T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 t t ) at 000 V and 850V(I)f=50Hz, cos ϕ =0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. PSC 650 to 300VAC US and European standard Estimated breaking capacity: 300 ka Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 50 0,6 0,7 6 6 63 0,20,2 26 26 80 0,470 2,7 27 27 00 0,830 4,8 30 30 250 300 25,30 7,5 38 38 00kA @ 250V 00kA @ 300V 60 2,55 5 45 45 200 4,7 27 54 56 250 9,6 55 58 6 70 280 4 82 6 64 200 300 35 20 5 66 72 00kA @ 200V 00kA @ 300V 350 28 58 68 75 00 200 400 39 224 8 90 50kA @ 00V 50kA @ 200V 450 62 356 82 82 000 00 500 84 483 83 83 20kA @ 000V 20kA @ 00V 800 900 550 28 576(*) 83 83 00kA @ 800V 00kA @ 900V 750 800 630 76 730(*) 9 9 00kA @ 750V 00kA @ 800V 60 2,6 5 46 46 200 4,7 27 54 54 250 8,9 5 6 6 280 2 68 68 70 00kA @ 250V 00kA @ 300V 250 300 35 6 92 73 76 350 22 27 76 80 400 38 220 76 80 450 47 270 87 95 7 300 (TTI) 500 68 390 90 X 50kA @ 300V 00 200 500 68 390 X 00 550 84 485 98 2 50kA @ 00V 50kA @ 200V 630 25 725 05 X 000 00 630 25 725 X 20 700 80 040 05 05 50kA @ 000V 50kA @ 00V 900 950 800 290 540(*) 6 6 00kA @ 900V 00kA @ 950V 800 850 900 446 200(*) 20 20 00kA @ 800V 00kA @ 850V 26 ( ) at 850 V ( 2 ) does not exist with blades 2/04
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics PSC 650 to 300VAC US and European standard Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Estimated B.C 300 ka Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 280 0 60 72 72 35 5 87 76 76 350 2 20 77 77 400 32,5 90 80 80 250 300 450 44 255 87 89 00kA @ 250V 00kA @ 300V 500 57 330 94 98 550 68 390 0 20 72 630 05 60 3 X 630 05 60 X 25 50kA @ 00V 50kA à 200V 00 200 700 45 85 22 40 800 25 240 25 46 700 45 85 X 40 50kA @ 000V 50kA @ 00V 000 00 800 25 240 X 46 900 32 800 30 52 850 900 000 439 250(*) 36 36 00kA @ 850V 00kA @ 900V 35 2 68 84 84 350 7 00 86 86 375 9 0 400 25 45 93 93 450 35,5 205 99 00 250 300 500 44 255 0 2 00kA @ 250V 00kA @ 300V 550 57 330 6 20 630 84 485 25 32 700 0 640 35 X 800 90 090 36 X 200 300 700 0 640 X 46 900 250 090 50 X 00kA @ 200V 00kA @ 300V 73 00 200 800 90 090 X 48 50kA @ 00V 50kA @ 200V 900 250 440 X 70 50kA @ 000V 50kA @ 00V 000 00 000 370 230 52 68 00 445 2555 68 208 950 000 00 445 2430(*) 68 X 50kA @ 950V 50kA @ 000V 000 370 920(*) X 74 900 000 00 445 2280(*) X 208 250 585 3080(*) 86 X 50kA @ 900V 50kA @ 000V 400 755 400(*) 20 X 850 900 400 755 3700(*) 20 X 50kA @ 850V 50kA @ 900V 690 700 500 80 4750(*) 200 X 600 430 5740(*) 203 X 80kA @ 690V 80kA @ 700V 600 650 800 2040 750(*) 206 X 20kA @ 600V 20kA @ 650V 630 60 348 60 700 84 480 62 250 800 30 760 68 900 76 020 83 00kA @ 250V 000 228 320 97 00 272 560 23 2 x 72 250 426 2440 237 00 400 568 3260 256 00kA @ 00V 000 600 860 4895 262 00kA @ 000V 900 800 250 6350(*) 275 00kA @ 900V 750 2000 760 7570(*) 285 00kA @ 750V 650 2200 240 8350(*) 320 2500 3470 2000(*) 340 00kA @ 650V 800 00 580 95 900 42 820 208 250 000 76 000 23 00kA@ 250V 00 228 300 244 250 336 900 262 400 440 2600 283 2 x 73 00 600 760 4400 286 00kA @ 00V 800 000 5800 35 000 2000 480 8500 39 20kA @ 000V 950 2200 780 9632(*) 353 00kA @ 950V 900 2500 2340 2075(*) 390 0kA @ 900V 850 2800 3000 5000(*) 440 00kA @ 850V 600 3000 4980 5700(*) 405 3200 5720 9030(*) 426 200kA @ 600V 550 3600 860 25200(*) 430 200kA @ 550V ( ) at 850 V ( 2 ) does not exist with blades 2/04 SCAC27
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics Recognized 650 to 300VAC / 63 to 2800A. Exceptionally low I 2 T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 t t ) at 000 V and 850V(I)f=50Hz, cos ϕ =0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. PSC 650 to 300VAC US and European standard Estimated breaking capacity: 300 ka Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 50 0,6 0,7 6 6 63 0,20,2 26 26 80 0,470 2,7 27 27 00 0,830 4,8 30 30 250 300 25,30 7,5 38 38 00kA @ 250V 00kA @ 300V 60 2,55 5 45 45 200 4,7 27 54 56 250 9,6 55 58 6 70 280 4 82 6 64 200 300 35 20 5 66 72 00kA @ 200V 00kA @ 300V 350 28 58 68 75 00 200 400 39 224 8 90 50kA @ 00V 50kA @ 200V 450 62 356 82 82 000 00 500 84 483 83 83 20kA @ 000V 20kA @ 00V 800 900 550 28 576(*) 83 83 00kA @ 800V 00kA @ 900V 750 800 630 76 730(*) 9 9 00kA @ 750V 00kA @ 800V 60 2,6 5 46 46 200 4,7 27 54 54 250 8,9 5 6 6 280 2 68 68 70 00kA @ 250V 00kA @ 300V 250 300 35 6 92 73 76 350 22 27 76 80 400 38 220 76 80 450 47 270 87 95 7 300 (TTI) 500 68 390 90 X 50kA @ 300V 00 200 500 68 390 X 00 550 84 485 98 2 50kA @ 00V 50kA @ 200V 630 25 725 05 X 000 00 630 25 725 X 20 700 80 040 05 05 50kA @ 000V 50kA @ 00V 900 950 800 290 540(*) 6 6 00kA @ 900V 00kA @ 950V 800 850 900 446 200(*) 20 20 00kA @ 800V 00kA @ 850V 26 ( ) at 850 V ( 2 ) does not exist with blades 2/04
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics PSC 650 to 300VAC US and European standard Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Estimated B.C 300 ka Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 280 0 60 72 72 35 5 87 76 76 350 2 20 77 77 400 32,5 90 80 80 250 300 450 44 255 87 89 00kA @ 250V 00kA @ 300V 500 57 330 94 98 550 68 390 0 20 72 630 05 60 3 X 630 05 60 X 25 50kA @ 00V 50kA à 200V 00 200 700 45 85 22 40 800 25 240 25 46 700 45 85 X 40 50kA @ 000V 50kA @ 00V 000 00 800 25 240 X 46 900 32 800 30 52 850 900 000 439 250(*) 36 36 00kA @ 850V 00kA @ 900V 35 2 68 84 84 350 7 00 86 86 375 9 0 400 25 45 93 93 450 35,5 205 99 00 250 300 500 44 255 0 2 00kA @ 250V 00kA @ 300V 550 57 330 6 20 630 84 485 25 32 700 0 640 35 X 800 90 090 36 X 200 300 700 0 640 X 46 900 250 090 50 X 00kA @ 200V 00kA @ 300V 73 00 200 800 90 090 X 48 50kA @ 00V 50kA @ 200V 900 250 440 X 70 50kA @ 000V 50kA @ 00V 000 00 000 370 230 52 68 00 445 2555 68 208 950 000 00 445 2430(*) 68 X 50kA @ 950V 50kA @ 000V 000 370 920(*) X 74 900 000 00 445 2280(*) X 208 250 585 3080(*) 86 X 50kA @ 900V 50kA @ 000V 400 755 400(*) 20 X 850 900 400 755 3700(*) 20 X 50kA @ 850V 50kA @ 900V 690 700 500 80 4750(*) 200 X 600 430 5740(*) 203 X 80kA @ 690V 80kA @ 700V 600 650 800 2040 750(*) 206 X 20kA @ 600V 20kA @ 650V 630 60 348 60 700 84 480 62 250 800 30 760 68 900 76 020 83 00kA @ 250V 000 228 320 97 00 272 560 23 2 x 72 250 426 2440 237 00 400 568 3260 256 00kA @ 00V 000 600 860 4895 262 00kA @ 000V 900 800 250 6350(*) 275 00kA @ 900V 750 2000 760 7570(*) 285 00kA @ 750V 650 2200 240 8350(*) 320 2500 3470 2000(*) 340 00kA @ 650V 800 00 580 95 900 42 820 208 250 000 76 000 23 00kA@ 250V 00 228 300 244 250 336 900 262 400 440 2600 283 2 x 73 00 600 760 4400 286 00kA @ 00V 800 000 5800 35 000 2000 480 8500 39 20kA @ 000V 950 2200 780 9632(*) 353 00kA @ 950V 900 2500 2340 2075(*) 390 0kA @ 900V 850 2800 3000 5000(*) 440 00kA @ 850V 600 3000 4980 5700(*) 405 3200 5720 9030(*) 426 200kA @ 600V 550 3600 860 25200(*) 430 200kA @ 550V ( ) at 850 V ( 2 ) does not exist with blades 2/04 SCAC27
PSC ar sizes 7x - 650 V to 300 VAC American Terminals - 70-73 End contacts Size Designation Reference Number Weight (g) Packaging Catalog Number 70 7 72 73 A30URD 70 TTI 0063 A30URD 70 TTI 0080 A30URD 70 TTI 000 A30URD 70 TTI 025 A30URD 70 TTI 060 A30URD 70 TTI 0200 A30URD 70 TTI 0250 A30URD 70 TTI 0280 A30URD 70 TTI 035 A20URD 70 TTI 0350 A30URD 7 TTI 060 A30URD 7 TTI 0200 A30URD 7 TTI 0250 A30URD 7 TTI 0280 A30URD 7 TTI 035 A30URD 7 TTI 0350 A30URD 7 TTI 0400 A30URD 7 TTI 0450 A30URD 7 TTI 0500 A20URD 7 TTI 0550 A20URD 7 TTI 0630 A30URD 72 TTI 0280 A30URD 72 TTI 035 A30URD 72 TTI 0350 A30URD 72 TTI 0400 A30URD 72 TTI 0450 A30URD 72 TTI 0500 A30URD 72 TTI 0550 A30URD 72 TTI 0630 A20URD 72 TTI 0700 A20URD 72 TTI 0800 A30URD 73 TTI 035 A30URD 73 TTI 0350 A30URD 73 TTI 0400 A30URD 73 TTI 0450 A30URD 73 TTI 0500 A30URD 73 TTI 0550 A30URD 73 TTI 0630 A30URD 73 TTI 0700 A30URD 73 TTI 0800 A30URD 73 TTI 0900 ** A0URD 73 TTI 000 ** A00URD 73 TTI 00 ** A00URD 73 TTI 250 ** A090URD 73 TTI 400 ** A070URD 73 TTI 600 ** A065URD 73 TTI 800 ** Q3005 R3006 S3007 T3008 V3009 W30020 X3002 Y30022 Z30023 A30024 B30025 C30026 D30027 E30028 F30029 G30030 H3003 J30032 K30033 L30034 M30035 N30036 P30037 Q30038 R30039 S30040 T3004 V30042 W30043 X30044 Y30045 Z30046 A30047 B30048 C30049 D30050 E3005 F30052 G30053 H30054 J30055 K30056 L30057 M30058 N30059 Q300877 R300878 350 500 850 250 3 3 3 3 A30UD70TTI63 A30UD70TTI80 A30UD70TTI00 A30UD70TTI25 A30UD70TTI60 A30UD70TTI200 A30UD70TTI250 A30UD70TTI280 A30UD70TTI35 A20UD70TTI350 A30UD7TTI60 A30UD7TTI200 A30UD7TTI250 A30UD7TTI280 A30UD7TTI35 A30UD7TTI350 A30UD7TTI400 A30UD7TTI450 A30UD7TTI500 A20UD7TTI550 A20UD7TTI630 A30UD72TTI280 A30UD72TTI35 A30UD72TTI350 A30UD72TTI400 A30UD72TTI450 A30UD72TTI500 A30UD72TTI550 A30UD72TTI630 A20UD72TTI700 A20UD72TTI800 A30UD73TTI35 A30UD73TTI350 A30UD73TTI400 A30UD73TTI450 A30UD73TTI500 A30UD73TTI550 A30UD73TTI630 A30UD73TTI700 A30UD73TTI800 A30UD73TTI900 A0UD73TTI000 A00UD73TTI00 A00UD73TTI250 A090UD73TTI400 A070UD73TTI600 A065UD73TTI800 Size A B C D E± d G±0. P±0. 70 40 46,5 82 26 74 9 6-9/6-27/32 3-7/32 -/64 2-29/32 5/6-8 23/64 5/64 7 5 56,5 9 30 74 9 9 2 2-7/32 3-37/64-3/6 2-29/32 5/6-8 23/64 23/64 72 60 65,5 00 38 ; (42mm **) 74 5 9 2-3/8 2-37/64 3-5/6 -/2 ; (-2/32 **) 2-29/32 3/8-6 9/32 23/64 73 74,5 79,5 4 46 ; (52mm **) 74 5 9 2-5/6 3-/8 4-/2-3/6 ; (2-/6 **) 2-29/32 /2"-3 9/32 23/64 Note: Dimensions in mm Dimensions in inches Microswitches and threaded studs supplied separately P SCAC28 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Multiplier coefficient K,4,2 0,8 0,6 * Left: Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 70. I p = 0 000 A U = 00 V At 000 V I 2 t t = 5 000 A 2 s T t = 7 ms 0,4 0,2 At 00 V I 2 t t = 5 000 x.3 = 30 000 A 2 s T t = 7 x.3 = 7.9 ms * curve for fuses with I 2 t published at 850VAC 0 0 200 400 600 800 000 200 Dissipated power U (V) Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos ϕ = 0.5 SCAC34 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 70 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 70 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC35
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 7 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 7 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 36 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 72 Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC37
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 73 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC38 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 2x72 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2X72 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC39
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2x72 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2x73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC40 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set DC working voltage possibilities Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. Rated Curves (*) and Ipm ( ) corresponding to the rating current I N (A) 70 *Ipm 7 *Ipm 72 *Ipm 73 *Ipm 2x72 *Ipm 2x73 *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 00 a 520 25 a 700 60 a 950 a 950 200 a 300 a 300 250 a 800 a 800 280 b 2200 a 2000 a 800 35 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 000 c 000 a 9200 a 7800 00 c 2000 b 0000 a 8800 250 c 3500 b 2400 a 0600 400 c 5000 c 3600 a 2000 600 c 6000 b 6000 800 b 8000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC4
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics Recognized 650 to 300VAC / 63 to 2800A. Exceptionally low I 2 T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 t t ) at 000 V and 850V(I)f=50Hz, cos ϕ =0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. PSC 650 to 300VAC US and European standard Estimated breaking capacity: 300 ka Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 50 0,6 0,7 6 6 63 0,20,2 26 26 80 0,470 2,7 27 27 00 0,830 4,8 30 30 250 300 25,30 7,5 38 38 00kA @ 250V 00kA @ 300V 60 2,55 5 45 45 200 4,7 27 54 56 250 9,6 55 58 6 70 280 4 82 6 64 200 300 35 20 5 66 72 00kA @ 200V 00kA @ 300V 350 28 58 68 75 00 200 400 39 224 8 90 50kA @ 00V 50kA @ 200V 450 62 356 82 82 000 00 500 84 483 83 83 20kA @ 000V 20kA @ 00V 800 900 550 28 576(*) 83 83 00kA @ 800V 00kA @ 900V 750 800 630 76 730(*) 9 9 00kA @ 750V 00kA @ 800V 60 2,6 5 46 46 200 4,7 27 54 54 250 8,9 5 6 6 280 2 68 68 70 00kA @ 250V 00kA @ 300V 250 300 35 6 92 73 76 350 22 27 76 80 400 38 220 76 80 450 47 270 87 95 7 300 (TTI) 500 68 390 90 X 50kA @ 300V 00 200 500 68 390 X 00 550 84 485 98 2 50kA @ 00V 50kA @ 200V 630 25 725 05 X 000 00 630 25 725 X 20 700 80 040 05 05 50kA @ 000V 50kA @ 00V 900 950 800 290 540(*) 6 6 00kA @ 900V 00kA @ 950V 800 850 900 446 200(*) 20 20 00kA @ 800V 00kA @ 850V 26 ( ) at 850 V ( 2 ) does not exist with blades 2/04
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics PSC 650 to 300VAC US and European standard Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Estimated B.C 300 ka Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 280 0 60 72 72 35 5 87 76 76 350 2 20 77 77 400 32,5 90 80 80 250 300 450 44 255 87 89 00kA @ 250V 00kA @ 300V 500 57 330 94 98 550 68 390 0 20 72 630 05 60 3 X 630 05 60 X 25 50kA @ 00V 50kA à 200V 00 200 700 45 85 22 40 800 25 240 25 46 700 45 85 X 40 50kA @ 000V 50kA @ 00V 000 00 800 25 240 X 46 900 32 800 30 52 850 900 000 439 250(*) 36 36 00kA @ 850V 00kA @ 900V 35 2 68 84 84 350 7 00 86 86 375 9 0 400 25 45 93 93 450 35,5 205 99 00 250 300 500 44 255 0 2 00kA @ 250V 00kA @ 300V 550 57 330 6 20 630 84 485 25 32 700 0 640 35 X 800 90 090 36 X 200 300 700 0 640 X 46 900 250 090 50 X 00kA @ 200V 00kA @ 300V 73 00 200 800 90 090 X 48 50kA @ 00V 50kA @ 200V 900 250 440 X 70 50kA @ 000V 50kA @ 00V 000 00 000 370 230 52 68 00 445 2555 68 208 950 000 00 445 2430(*) 68 X 50kA @ 950V 50kA @ 000V 000 370 920(*) X 74 900 000 00 445 2280(*) X 208 250 585 3080(*) 86 X 50kA @ 900V 50kA @ 000V 400 755 400(*) 20 X 850 900 400 755 3700(*) 20 X 50kA @ 850V 50kA @ 900V 690 700 500 80 4750(*) 200 X 600 430 5740(*) 203 X 80kA @ 690V 80kA @ 700V 600 650 800 2040 750(*) 206 X 20kA @ 600V 20kA @ 650V 630 60 348 60 700 84 480 62 250 800 30 760 68 900 76 020 83 00kA @ 250V 000 228 320 97 00 272 560 23 2 x 72 250 426 2440 237 00 400 568 3260 256 00kA @ 00V 000 600 860 4895 262 00kA @ 000V 900 800 250 6350(*) 275 00kA @ 900V 750 2000 760 7570(*) 285 00kA @ 750V 650 2200 240 8350(*) 320 2500 3470 2000(*) 340 00kA @ 650V 800 00 580 95 900 42 820 208 250 000 76 000 23 00kA@ 250V 00 228 300 244 250 336 900 262 400 440 2600 283 2 x 73 00 600 760 4400 286 00kA @ 00V 800 000 5800 35 000 2000 480 8500 39 20kA @ 000V 950 2200 780 9632(*) 353 00kA @ 950V 900 2500 2340 2075(*) 390 0kA @ 900V 850 2800 3000 5000(*) 440 00kA @ 850V 600 3000 4980 5700(*) 405 3200 5720 9030(*) 426 200kA @ 600V 550 3600 860 25200(*) 430 200kA @ 550V ( ) at 850 V ( 2 ) does not exist with blades 2/04 SCAC27
PSC ar sizes 7x - 650 V to 300 VAC American Terminals - 70-73 Blades Size Designation Reference Number Weight (g) Packaging Catalog Number 70 7 72 73 A 30 URD 70 LI 0050 A 30 URD 70 LI 0063 A 30 URD 70 LI 0080 A 30 URD 70 LI 000 A 30 URD 70 LI 025 A 30 URD 70 LI 060 A 30 URD 70 LI 0200 A 30 URD 70 LI 0250 A 30 URD 70 LI 0280 A 30 URD 70 LI 035 A 20 URD 70 LI 0350 A 30 URD 7 LLI060 A 30 URD 7 LLI0200 A 30 URD 7 LLI0250 A 30 URD 7 LLI0280 A 30 URD 7 LLI035 A 30 URD 7 LLI0350 A 30 URD 7 LLI0400 A 30 URD 7 LLI0450 A 20 URD 7 LLI0500 A 20 URD 7 LLI0550 A 0 URD 7 LLI0630 A 30 URD 72 LI 0280 A 30 URD 72 LI 035 A 30 URD 72 LI 0350 A 30 URD 72 LI 0400 A 30 URD 72 LI 0450 A 30 URD 72 LI 0500 A 30 URD 72 LI 0550 A 20 URD 72 LI 0630 A 0 URD 72 LI 0700 A 0 URD 72 LI 0800 A 30 URD 73 LI 035 A 30 URD 73 LI 0350 A 30 URD 73 LI 0400 A 30 URD 73 LI 0450 A 30 URD 73 LI 0500 A 30 URD 73 LI 0550 A 30 URD 73 LI 0630 A 30 URD 73 LI 0700 A 20 URD 73 LI 0800 A 0 URD 73 LI 0900 A 00 URD 73 LI 000 A 00 URD 73 LI 00 A 00 URD 73 LI 250 A 90 URD 73 LI 400 - W300652 X300653 Y300654 Z300655 A300656 B300657 C300658 Q30076 D300659 E300660 E300752 F30066 G300662 R30077 H300663 J300664 K300665 L300666 M300667 N300668 P300669 Q300670 R30067 S300672 T300673 V300674 W300675 X300676 Y300677 Z300678 A300679 B300680 C30068 D300682 E300683 F300684 G300685 H300686 J300687 K300688 L300689 M300690 N30069 J3093 K3094 380 630 860 250 3 3 3-3 - A30UD70LI063 A30UD70LI080 A30UD70LI00 A30UD70LI25 A30UD70LI60 A30UD70LI200 A30UD70LI250 A30UD70LI280 A30UD70LI35 A20UD70LI350 A30UD7LLI60 A30UD7LLI200 A30UD7LLI250 A30UD7LLI280 A30UD7LLI35 A30UD7LLI350 A30UD7LLI400 A30UD7LLI450 A20UD7LLI500 A20UD7LLI550 A0UD7LLI630 A30UD72LI280 A30UD72LI35 A30UD72LI350 A30UD72LI400 A30UD72LI450 A20UD72LI500 A30UD72LI550 A20UD72LI630 A0UD72LI700 A0UD72LI800 A30UD73LI35 A30UD73LI350 A30UD73LI400 A30UD73LI450 A20UD73LI500 A30UD73LI550 A30UD73LI630 A30UD73LI700 A20UD73LI800 A0UD73LI900 A00UD73LI000 A00UD73LI00 A00UD73LI250 A90UD73LI400 Rated voltage 900 V to 300 V as per American standard. Microswitches supplied separately Size A B C D E±,3 E2±,3 F H J k I±,5 e 70 40 46,5 82 7 9,4 30,4 2 25 0,5 30 52,4 6-9/6-27/32 3-7/32 2-5/32 3-3/32 5-/8 53/64 3/32-3/6 6 5/64 7 5 56,5 9 7 9,4 30,4 25,5 25 0,5 30 52,4 6 2 2-7/32 3-37/64 2-25/32 3-9/32 5-/8 3/32-3/6 6 5/64 72 60 65,5 00 7 97,6 32,4 30 32 4,6 32 57,4 6 2-23/64 2-37/64 3-5/6 2-25/32 3-23/32 5-3/64-3/6 -/4 9/6 -/4 6-3/6 5/64 73 74,5 79,5 4 72 98,8 3,4 37,2 40 5,9 32 57,4 6 2-5/6 3-/8 4-/2 2-53/64 (2-5/6 ) 3-57/64 5-/64-5/32-9/6 5/8 -/4 6-3/6 5/64 Note: Dimensions in mm Dimensions in inches 2/04 SCAC29
PSC ar sizes 7x - 650 V to 300 VAC Curves set Multiplier coefficient K,4,2 0,8 0,6 * Left: Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 70. I p = 0 000 A U = 00 V At 000 V I 2 t t = 5 000 A 2 s T t = 7 ms 0,4 0,2 At 00 V I 2 t t = 5 000 x.3 = 30 000 A 2 s T t = 7 x.3 = 7.9 ms * curve for fuses with I 2 t published at 850VAC 0 0 200 400 600 800 000 200 Dissipated power U (V) Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos ϕ = 0.5 SCAC34 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 70 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 70 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC35
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 7 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 7 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 36 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 72 Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC37
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 73 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC38 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 2x72 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2X72 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC39
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2x72 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2x73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC40 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set DC working voltage possibilities Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. Rated Curves (*) and Ipm ( ) corresponding to the rating current I N (A) 70 *Ipm 7 *Ipm 72 *Ipm 73 *Ipm 2x72 *Ipm 2x73 *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 00 a 520 25 a 700 60 a 950 a 950 200 a 300 a 300 250 a 800 a 800 280 b 2200 a 2000 a 800 35 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 000 c 000 a 9200 a 7800 00 c 2000 b 0000 a 8800 250 c 3500 b 2400 a 0600 400 c 5000 c 3600 a 2000 600 c 6000 b 6000 800 b 8000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC4
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics Recognized 650 to 300VAC / 63 to 2800A. Exceptionally low I 2 T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 t t ) at 000 V and 850V(I)f=50Hz, cos ϕ =0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. PSC 650 to 300VAC US and European standard Estimated breaking capacity: 300 ka Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 50 0,6 0,7 6 6 63 0,20,2 26 26 80 0,470 2,7 27 27 00 0,830 4,8 30 30 250 300 25,30 7,5 38 38 00kA @ 250V 00kA @ 300V 60 2,55 5 45 45 200 4,7 27 54 56 250 9,6 55 58 6 70 280 4 82 6 64 200 300 35 20 5 66 72 00kA @ 200V 00kA @ 300V 350 28 58 68 75 00 200 400 39 224 8 90 50kA @ 00V 50kA @ 200V 450 62 356 82 82 000 00 500 84 483 83 83 20kA @ 000V 20kA @ 00V 800 900 550 28 576(*) 83 83 00kA @ 800V 00kA @ 900V 750 800 630 76 730(*) 9 9 00kA @ 750V 00kA @ 800V 60 2,6 5 46 46 200 4,7 27 54 54 250 8,9 5 6 6 280 2 68 68 70 00kA @ 250V 00kA @ 300V 250 300 35 6 92 73 76 350 22 27 76 80 400 38 220 76 80 450 47 270 87 95 7 300 (TTI) 500 68 390 90 X 50kA @ 300V 00 200 500 68 390 X 00 550 84 485 98 2 50kA @ 00V 50kA @ 200V 630 25 725 05 X 000 00 630 25 725 X 20 700 80 040 05 05 50kA @ 000V 50kA @ 00V 900 950 800 290 540(*) 6 6 00kA @ 900V 00kA @ 950V 800 850 900 446 200(*) 20 20 00kA @ 800V 00kA @ 850V 26 ( ) at 850 V ( 2 ) does not exist with blades 2/04
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics PSC 650 to 300VAC US and European standard Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Estimated B.C 300 ka Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 280 0 60 72 72 35 5 87 76 76 350 2 20 77 77 400 32,5 90 80 80 250 300 450 44 255 87 89 00kA @ 250V 00kA @ 300V 500 57 330 94 98 550 68 390 0 20 72 630 05 60 3 X 630 05 60 X 25 50kA @ 00V 50kA à 200V 00 200 700 45 85 22 40 800 25 240 25 46 700 45 85 X 40 50kA @ 000V 50kA @ 00V 000 00 800 25 240 X 46 900 32 800 30 52 850 900 000 439 250(*) 36 36 00kA @ 850V 00kA @ 900V 35 2 68 84 84 350 7 00 86 86 375 9 0 400 25 45 93 93 450 35,5 205 99 00 250 300 500 44 255 0 2 00kA @ 250V 00kA @ 300V 550 57 330 6 20 630 84 485 25 32 700 0 640 35 X 800 90 090 36 X 200 300 700 0 640 X 46 900 250 090 50 X 00kA @ 200V 00kA @ 300V 73 00 200 800 90 090 X 48 50kA @ 00V 50kA @ 200V 900 250 440 X 70 50kA @ 000V 50kA @ 00V 000 00 000 370 230 52 68 00 445 2555 68 208 950 000 00 445 2430(*) 68 X 50kA @ 950V 50kA @ 000V 000 370 920(*) X 74 900 000 00 445 2280(*) X 208 250 585 3080(*) 86 X 50kA @ 900V 50kA @ 000V 400 755 400(*) 20 X 850 900 400 755 3700(*) 20 X 50kA @ 850V 50kA @ 900V 690 700 500 80 4750(*) 200 X 600 430 5740(*) 203 X 80kA @ 690V 80kA @ 700V 600 650 800 2040 750(*) 206 X 20kA @ 600V 20kA @ 650V 630 60 348 60 700 84 480 62 250 800 30 760 68 900 76 020 83 00kA @ 250V 000 228 320 97 00 272 560 23 2 x 72 250 426 2440 237 00 400 568 3260 256 00kA @ 00V 000 600 860 4895 262 00kA @ 000V 900 800 250 6350(*) 275 00kA @ 900V 750 2000 760 7570(*) 285 00kA @ 750V 650 2200 240 8350(*) 320 2500 3470 2000(*) 340 00kA @ 650V 800 00 580 95 900 42 820 208 250 000 76 000 23 00kA@ 250V 00 228 300 244 250 336 900 262 400 440 2600 283 2 x 73 00 600 760 4400 286 00kA @ 00V 800 000 5800 35 000 2000 480 8500 39 20kA @ 000V 950 2200 780 9632(*) 353 00kA @ 950V 900 2500 2340 2075(*) 390 0kA @ 900V 850 2800 3000 5000(*) 440 00kA @ 850V 600 3000 4980 5700(*) 405 3200 5720 9030(*) 426 200kA @ 600V 550 3600 860 25200(*) 430 200kA @ 550V ( ) at 850 V ( 2 ) does not exist with blades 2/04 SCAC27
PSC ar sizes 7x - 650 V to 300 VAC IEC Terminals - French 70-73 End contacts Size 70 7 72 73 Designation 2,5 URD 70 TT F 0050 2,5 URD 70 TT F 0063 2,5 URD 70 TT F 0080 2,5 URD 70 TT F 000 2,5 URD 70 TT F 025 2,5 URD 70 TT F 060 2,5 URD 70 TT F 0200 2,5 URD 70 TT F 0250 2 URD 70 TT F 0280 2 URD 70 TT F 035 URD 70 TT F 0350 URD 70 TT F 0400 URD 70 TT F 0450 0 URD 70 TT F 0500 8 URD 70 TT F 0550 2,5 URD 7 TT F 060 2,5 URD 7 TT F 0200 2,5 URD 7 TT F 0250 2,5 URD 7 TT F 0280 2,5 URD 7 TT F 035 2,5 URD 7 TT F 0350 2,5 URD 7 TT F 0400 2,5 URD 7 TT F 0450 URD 7 TT F 0500 URD 7 TT F 0550 URD 7 TT F 0630 0 URD 7 TT F 0700 9 URD 7 TT F 0800 8 URD 7 TT F 0900 2,5 URD 72 TT F 0250 2,5 URD 72 TT F 0280 2,5 URD 72 TT F 035 2,5 URD 72 TT F 0350 2,5 URD 72 TT F 0400 2,5 URD 72 TT F 0450 2,5 URD 72 TT F 0500 2,5 URD 72 TT F 0550 2,5 URD 72 TT F 0630 URD 72 TT F 0700** URD 72 TT F 0800** 0 URD 72 TT F 0900** 8,5 URD 72 TT F 000** 2,5 URD 73 TT F 035 2,5 URD 73 TT F 0350 2,5 URD 73 TT F 0400 2,5 URD 73 TT F 0450 2,5 URD 73 TT F 0500 2,5 URD 73 TT F 0550 2,5 URD 73 TT F 0630 2,5 URD 73 TT F 0700 2,5 URD 73 TT F 0800 2 URD 73 TT F 0900** 0 URD 73 TT F 000** 9,5 URD 73 TT F 00** 9 URD 73 TT F 250** 8,5 URD 73 TT F 400** 6,9 URD 73 TT F 600** 6 URD 73 TT F 800** Reference Number C30095 M300483 N300484 P300485 Q300486 R300487 S300488 T300489 N30074 V300490 W30049 E300867 H30284 J30285 K30286 B300749 Z30057 A30058 P30075 B30059 C300520 D30052 E300522 F300523 G300524 H300525 M30288 Z300862 N30289 X30573 Y300493 Z300494 A300495 B300496 C300497 D300498 E300499 F300500 G30050 H300502 G300869 T30294 J300503 K300504 L300505 M300506 N300507 P300508 Q300509 R30050 S3005 T30052 V30053 W30054 T300696 S30078 B3030 C30302 Weight (g) 350 520 800 250 Packaging 3 3 3 Catalog Number PC70UD3C50TF PC70UD3C63TF PC70UD3C80TF PC70UD3C00TF PC70UD3C25TF PC70UD3C60TF PC70UD3C200TF PC70UD3C250TF PC70UD2C280TF PC70UD2C35TF PC70UDC350TF PC70UDC400TF PC70UDC450TF PC70UD0C500TF PC70UD80V550TF PC7UD3C60TF PC7UD3C200TF PC7UD3C250TF PC7UD3C280TF PC7UD3C35TF PC7UD3C350TF PC7UD3C400TF PC7UD3C450TF PC7UDC500TF PC7UDC550TF PC7UDC630TF PC7UD0C700TF PC7UD90V800TF PC7UD80VC900TF PC72UD3C250TF PC72UD3C280TF PC72UD3C35TF PC72UD3C350TF PC72UD3C400TF PC72UD3C450TF PC72UD3C500TF PC72UD3C550TF PC72UD3C630TF PC72UDC700TF PC72UDC800TF PC72UD0C900TF PC72UD85V000TF PC73UD3C35TF PC73UD3C350TF PC73UD3C400TF PC73UD3C450TF PC73UD3C500TF PC73UD3C550TF PC73UD3C630TF PC73UD3C700TF PC73UD3C800TF PC73UD2C900TF PC73UD0C000TF PC73UD95V800TFB PC73UD90V3CTF PC73UD85C4CTF PC73UD69V6CTF PC73UD60V8CTF Note: Dimensions in mm Dimensions in inches Size A B C D M ± N ± E ± d G ±0. P ±0. 70 40 46,5 82 26 22 27 74 M8 9 6-9/6-27/32 3-7/32 -/64 2-29/32 23/64 5/64 7 5 56,5 9 30 9 24 74 M8 9 9 2 2-7/32 3-37/64-3/6 2-29/32 23/64 23/64 72 60 65,5 00 38 ; (42mm **) 9 39 74 M0 5 9 2-3/8 2-37/64 3-5/6 -/2 ; (-2/32 **) 2-29/32 9/32 23/64 73 74,5 79,5 4 46 ; (52mm **) 24 39 74 M2 5 9 2-5/6 3-/8 4-/2-3/6 ; (2-/6 **) 2-29/32 9/32 23/64 P Microswitches and threaded studs supplied separately SCAC30 2/04
PSC ar sizes 7x - 650 V to 300 VAC IEC Terminals - French 272-273 End contacts Size Designation Reference Number Weight (g) Packaging Catalog Number 73 2 x 72 2 x 73 2,5 URD 73 PPAF 035 2,5 URD 73 PPAF 0350 2,5 URD 73 PPAF 0400 2,5 URD 73 PPAF 0450 2,5 URD 73 PPAF 0500 2,5 URD 73 PPAF 0550 2,5 URD 73 PPAF 0630 2,5 URD 73 PPAF 0700 2,5 URD 73 PPAF 0800 2 URD 73 PPAF 0900 0 URD 73 PPAF 000 9,5 URD 73 PPAF 00 9 URD 73 PPAF 250 8,5 URD 73 PPAF 400 2,5 URD 272 TTF 0630 2,5 URD 272 TTF 0700 2,5 URD 272 TTF 0800 2,5 URD 272 TTF 0900 2,5 URD 272 TTF 000 2,5 URD 272 TTF 00 URD 272 TTF 250 URD 272 TTF 400 0 URD 272 TTF 600 9 URD 272 TTF 800 7,5 URD 272 TTF 2000 6,5 URD 272 TTF 2200 6,5 URD 272 TTF 2500 2,5 URD 273 TTF 0800 2,5 URD 273 TTF 0900 2,5 URD 273 TTF 000 2,5 URD 273 TTF 00 2,5 URD 273 TTF 250 URD 273 TTF 400 URD 273 TTF 600 URD 273 TTF 800 0 URD 273 TTF 2000 9,5 URD 273 TTF 2200 9,5 URD 273 PLAF 2200 9 URD 273 PLAF 2500 8,5 URD 273 PLAF 2800 6 URD 273 PLAF 3000 6 URD 273 PLAF 3200 5,5 URD 273 PLAF 3600 H300640 J30064 K300642 L300643 M300644 N300645 P300646 Q300647 R300648 S300649 T300650 V30065 T30079 V300720 W30072 X300722 Y300723 Z300724 A300725 B300726 M30223 D300728 L302230 E30994 F30995 G30996 H30997 F300730 G30073 H300732 J300733 K300734 K302229 J302228 S302236 P300738 Q300739 M30909 R300740 S30074 K30999 M30200 N302002 250 900 2600 300 PC73UD3C35PP4 PC73UD3C350PP4 PC73UD3C405PP4 PC73UD3C450PP4 PC73UD3C500PP4 PC73UD3C550PP4 PC73UD3C630PP4 PC73UD3C700PP4 PC73UD3C800PP4 PC73UD2C900PP4 PC73UD0C0CPP4 PC73UD95VCPP4 PC73UD90V3CPP4 PC73UD85V4CPP4 PC272UD3C630TF PC272UD3C700TF PC272UD3C800TF PC272UD3C900TF PC272UD3C0CTF PC272UD3CCTF PC272UDC3CTF PC272UDC4CTF PC272UD0C6CTF PC272UD90V8CTF PC272UD75V20CTF PC272UD65V22CTF PC272UD65V25CTF PC273UD3C800TF PC273UD3C900TF PC273UD3C0CTF PC273UD3CCTF PC273UD3C3CTF PC273UDC4CTF PC273UDC6CTF PC273UDC8CTF PC273UD0C20CTF PC273UD95V22CTF PC76UD95V22CP PC76UD90V25CP PC76UD85V28CP PC76UD60V30CP PC76UD60V32CP PC76UD55V36CP 73 PPAF 272 &273 TTF 273 PLAF Microswitches and threaded studs supplied separately A B C D E F G H J K d e L M N 2 x 72 TTF 60 38,5 72 9 65,5 00 35 66 39 M 0 4 3 48 72 2 x 73 TTF 74,5 67 200 3 9 79,5 4 50 80 39 M 2 4 3 54 86 Note: Dimensions in mm 2/04 SCAC3
PSC ar sizes 7x - 650 V to 300 VAC Curves set Multiplier coefficient K,4,2 0,8 0,6 * Left: Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 70. I p = 0 000 A U = 00 V At 000 V I 2 t t = 5 000 A 2 s T t = 7 ms 0,4 0,2 At 00 V I 2 t t = 5 000 x.3 = 30 000 A 2 s T t = 7 x.3 = 7.9 ms * curve for fuses with I 2 t published at 850VAC 0 0 200 400 600 800 000 200 Dissipated power U (V) Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos ϕ = 0.5 SCAC34 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 70 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 70 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC35
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 7 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 7 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 36 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 72 Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC37
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 73 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC38 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 2x72 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2X72 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC39
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2x72 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2x73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC40 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set DC working voltage possibilities Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. Rated Curves (*) and Ipm ( ) corresponding to the rating current I N (A) 70 *Ipm 7 *Ipm 72 *Ipm 73 *Ipm 2x72 *Ipm 2x73 *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 00 a 520 25 a 700 60 a 950 a 950 200 a 300 a 300 250 a 800 a 800 280 b 2200 a 2000 a 800 35 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 000 c 000 a 9200 a 7800 00 c 2000 b 0000 a 8800 250 c 3500 b 2400 a 0600 400 c 5000 c 3600 a 2000 600 c 6000 b 6000 800 b 8000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC4
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC gr sizes 7x - 690 VAC Main characteristics 6,9 grb 7 PA 200 6,9 grb 73 TTF 000 + MS7V-5 UR Ferraz Shawmut PSC-gRB 690 VAC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. This range is a fast acting, full range fuses engineered to provide state of the art protection for power semiconductors such as diodes, thyristors. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high breaking capacity. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly on to the fuse in service. 6,9 grb 70 EF 400 Feature Full range (gr curve), fast acting Highly current limiting. High breaking capacities Very low I 2 t Worldwide mounting acceptance. Superior cycling ability. High widstanding in rush current and overloads Ratings 6,9 grb 73 DIIA 000 AC: up to 000 A 690 VAC 50 ka IR DC: Consult Factory Applications Protection of rectifiers, inverters, static switch, AC & DC drives and UPS systems. AC: Tested to IEC 60269.4 approvals Features /Benefits Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC2 2/04
PSC gr sizes 7x - 690 VAC Main characteristics Rating Pre-Arcing Total I 2 t PN: Power losses (W) Breaking Voltage Size Type In I 2 t @ ms @ 690V End contacts Blades capacities (A) ka 2 s ka 2 s 0,8 ln ln 0,8In In (ka) grb 50 0,2 0,7 9 7 9 7 grb 63 0,27,6 9 8 9 8 grb 80 0,47 2,8 22 22 grb 00,06 6,2 2 23 2 23 grb 25,9,2 3 26 3 26 70 grb 60 4,2 25 5 29 5 29 grb 200 7,5 44 7 33 7 34 grb 250 3,5 79 20 39 20 40 grb 35 24 42 23 46 24 47 grb 350 4 240 23 46 24 47 grb 25,06 6,2 8 35 8 35 grb 60 2,4 4 9 38 9 38 grb 200 5 29,5 2 4 2 42 grb 250 9,5 56 23 46 24 48 grb 35 8,5 08 27 53 27 54 7 grb 350 23 40 29 58 30 60 grb 400 38 225 30 59 3 6 grb 450 62 360 30 59 3 6 690V grb 500 78 460 32 64 34 67 50 grb 200 4,2 25 23 45 23 45 grb 250 8,5 50 25 49 25 50 grb 35 7 00 28 55 29 57 grb 350 23 40 29 58 30 60 grb 400 34 200 32 63 33 65 72 grb 450 47 280 34 67 35 70 grb 500 68 400 35 69 36 72 grb 550 84 495 38 75 39 78 grb 630 24 730 4 8 43 86 grb 700 55 90 45 89 48 95 grb 35 2 69 33 66 34 67 grb 350 7 00 34 68 35 69 grb 400 27 60 36 7 37 73 grb 450 34 200 40 79 4 82 grb 500 47 280 42 84 43 86 73 grb 550 68 400 42 84 44 87 grb 630 02 600 45 89 47 94 grb 700 39 820 47 94 50 00 grb 800 227 330 48 96 52 04 grb 900 280 640 55 09 60 9 grb 000 385 2270 58 5 64 27 Time/current characteristics Cut off characteristics Total I 2 t and total operating time Other curves } see following pages 2/04 SCAC3
PSC gr sizes 7x - 690 VAC French 70-73 Blades Size Designation Reference Weight Catalog Number Number (g) 6,9 grb 70 EF 050 P30405 6,9 grb 70 EF 063 Q30406 6,9 grb 70 EF 080 R30407 6,9 grb 70 EF 00 S30408 6,9 grb 70 EF 25 T30409 70 6,9 grb 70 EF 60 V3040 370 6,9 grb 70 EF 200 6,9 grb 70 EF 250 6,9 grb 70 EF 35 6,9 grb 70 EF 350 6,9 grb 7 EF 25 Y3032 6,9 grb 7 EF 60 Z30322 6,9 grb 7 EF 200 A30323 6,9 grb 7 EF 250 B30324 7 6,9 grb 7 EF 35 540 6,9 grb 7 EF 350 C30325 6,9 grb 7 EF 400 D30326 6,9 grb 7 EF 450 E30327 6,9 grb 7 EF 500 G30858 6,9 grb 72 EF 200 N30335 6,9 grb 72 EF 250 P30336 6,9 grb 72 EF 35 Q30337 6,9 grb 72 EF 350 6,9 grb 72 EF 400 R30338 72 6,9 grb 72 EF 450 80 6,9 grb 72 EF 500 S30339 6,9 grb 72 EF 550 T30340 6,9 grb 72 EF 630 V3034 6,9 grb 72 EF 700 6,9 grb 73 EF 35 C30348 6,9 grb 73 EF 350 6,9 grb 73 EF 400 D30349 6,9 grb 73 EF 450 E30350 6,9 grb 73 EF 500 73 6,9 grb 73 EF 550 F3035 50 6,9 grb 73 EF 630 G30352 6,9 grb 73 EF 700 H30353 6,9 grb 73 EF 800 6,9 grb 73 EF 900 6,9 grb 73 EF 000 Fuse holder solution, see Fuse gear section. 2/04 PC70GB69V50EF PC70GB69V63EF PC70GB69V80EF PC70GB69V00EF PC70GB69V25EF PC70GB69V60EF PC7GB69V25EF PC7GB69V60EF PC7GB69V200EF PC7GB69V250EF PC7GB69V350EF PC7GB69V400EF PC7GB69V450EF PC7GB69V500EF PC72GB69V200EF PC72GB69V250EF PC72GB69V35EF PC72GB69V400EF PC72GB69V500EF PC72GB69V550EF PC72GB69V630EF PC73GB69V35EF PC73GB69V400EF PC73GB69V450EF PC73GB69V550EF PC73GB69V630EF PC73GB69V700EF Packaging: 3 pieces sizes 70 and 7 / piece size 72 and 73 Microswitches: MS 7V -5 Réf.J30002 Standard NO-NC MS 7V -5 UR Réf.Z30039 Standard NO-NC MS 7V -5 BS Réf.K30003 Low level NO-NC MS 7V -9 BS Réf.P30007 Double pole NO-NC-low level MS 7V -5 ET Réf.S3000 Low level NO-NC-IP 50 SCAC5 J M C B R E L Trip indicator extended Size A B C E ±,3 H J K L ±,5 M N P R 70 39,8 4,8 46,5 00 8 9 23,4 28,2 28,2 77 68.57".65".83" 3.94" 0.7" 0.35" 0.43" 4.86"."." 3.03" 2.68" 7 5 5 56,5 0 25 0,5 6 33,4 32,7 32,7 9 68 2.00" 2.00" 2.22" 4.33" 0.98" 0.4" 0.63" 5.25".29".29" 3.58" 2.68" 72 60 60 65,5 4,4 32 3 2,2 49,4 40,7 40,7 00 68 2.36" 2.36" 2.58" 4.50".26" 0.5" 0.83" 5.88".60".60" 3.93" 2.68" 73 74,4 74,4 78,5 4,4 40 3 9,5 49,4 40,7 40,7 4,4 68 2.93" 2.93" 3.09" 4.50".58" 0.5" 0.77" 5.88".60".60" 4.50" 2.68" Reinforced and longuer knifes available under designation ESF A N K P H Microswitches supplied seperately
PSC ar sizes 3x - 450V to 700 VAC Curves set I 2 t Multiplier coefficient Sizes 30-3 - 32-33 Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 30. I p = 0 000 A U = 500 V At 660 V I 2 t t = 80 000 A 2 s T t = 6 ms At 500 V I 2 t t = 80 000 x 0.72 = 57 600 A 2 s T t = 6 x 0.72 = 4.3 ms Dissipated power Arc voltage Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in a steady state. Curve indicating peak arc voltage Um which may appear across fuse terminals as function of working voltage U at cos ϕ = 0.5 SCAC84 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 30 3,2 mm Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 30 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC85
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 3 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 3 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC86 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Size 32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC87
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC88 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 2x32 Cut-off characteristics Below, right: Curves indicating for each ratedcurrent the peak value I c that the current may reach as a function of the prospective fault current Ip. Size 2 x 32 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC89
PSC ar sizes 3x - 450V to 700 VAC Curves set Cut-off characteristics Size 2x33 Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2 x 33 Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec or 0 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current Ipm of the fuse. Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current Ip at 660 V, cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC90 2/04
PSC ar sizes 3x - 450V to 700 VAC Curves set Sizes 30-3 - 32-33 DC working voltage possibilities Rated current In (A) Curves (*) and lpm ( ) corresponding to the rating 30 3 32 33 2 x 32 2 x33 * Ipm * Ipm * Ipm * Ipm * Ipm * Ipm (A) (A) (A) (A) (A) (A) 63 a 230 80 a 300 00 a 360 25 a 460 60 a 650 200 a 880 a 850 250 a 300 a 50 35 a 700 a 450 350 a 900 a 600 400 a 2300 a 2200 a 2000 450 a 2500 a 2300 500 a 3000 a 2600 a 2300 550 a 3400 a 350 a 2500 630 a 5000 a 3700 a 3250 700 a 5600 a 4300 a 3900 800 a 5300 a 4800 900 a 7800 a 5600 000 b 9000 a 6600 a 5200 00 a 7700 250 b 000 a 7400 a 6500 400 b 2500 a 8600 a 7800 600 a 0600 a 9600 800 a 5600 a 200 2000 b 8000 a 3200 2200 a 5400 2500 b 22000 2800 b 25000 Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U for the rated currents in the sizes indicated in the table. Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. This is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC9
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics Recognized 650 to 300VAC / 63 to 2800A. Exceptionally low I 2 T, Watt losses. Non-magnetic construction, highly reliable low voltage. Indicator system. Conformity to UL, CSA investigated, IEC, DIN and VDE standards. Increased technical performance Higher ratings. Reduction in volume and weight. This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I 2 t (I 2 tp) at ms - total operating I 2 t (I 2 t t ) at 000 V and 850V(I)f=50Hz, cos ϕ =0.5, and for a total operating time from 8 to 0 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards. PSC 650 to 300VAC US and European standard Estimated breaking capacity: 300 ka Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 50 0,6 0,7 6 6 63 0,20,2 26 26 80 0,470 2,7 27 27 00 0,830 4,8 30 30 250 300 25,30 7,5 38 38 00kA @ 250V 00kA @ 300V 60 2,55 5 45 45 200 4,7 27 54 56 250 9,6 55 58 6 70 280 4 82 6 64 200 300 35 20 5 66 72 00kA @ 200V 00kA @ 300V 350 28 58 68 75 00 200 400 39 224 8 90 50kA @ 00V 50kA @ 200V 450 62 356 82 82 000 00 500 84 483 83 83 20kA @ 000V 20kA @ 00V 800 900 550 28 576(*) 83 83 00kA @ 800V 00kA @ 900V 750 800 630 76 730(*) 9 9 00kA @ 750V 00kA @ 800V 60 2,6 5 46 46 200 4,7 27 54 54 250 8,9 5 6 6 280 2 68 68 70 00kA @ 250V 00kA @ 300V 250 300 35 6 92 73 76 350 22 27 76 80 400 38 220 76 80 450 47 270 87 95 7 300 (TTI) 500 68 390 90 X 50kA @ 300V 00 200 500 68 390 X 00 550 84 485 98 2 50kA @ 00V 50kA @ 200V 630 25 725 05 X 000 00 630 25 725 X 20 700 80 040 05 05 50kA @ 000V 50kA @ 00V 900 950 800 290 540(*) 6 6 00kA @ 900V 00kA @ 950V 800 850 900 446 200(*) 20 20 00kA @ 800V 00kA @ 850V 26 ( ) at 850 V ( 2 ) does not exist with blades 2/04
PSC ar sizes 7x - 650 V to 300 VAC Main characteristics PSC 650 to 300VAC US and European standard Total I 2 t @ Nominal Voltage Pre-arcing 000V Tested Breaking capacity Size U N (VAC) Ampere I 2 t @ ms (*) @ Un Power (W) Estimated B.C 300 ka Rating (A) (ka 2 s) (ka 2 s) IEC UL End contacts Blades IEC USA 280 0 60 72 72 35 5 87 76 76 350 2 20 77 77 400 32,5 90 80 80 250 300 450 44 255 87 89 00kA @ 250V 00kA @ 300V 500 57 330 94 98 550 68 390 0 20 72 630 05 60 3 X 630 05 60 X 25 50kA @ 00V 50kA à 200V 00 200 700 45 85 22 40 800 25 240 25 46 700 45 85 X 40 50kA @ 000V 50kA @ 00V 000 00 800 25 240 X 46 900 32 800 30 52 850 900 000 439 250(*) 36 36 00kA @ 850V 00kA @ 900V 35 2 68 84 84 350 7 00 86 86 375 9 0 400 25 45 93 93 450 35,5 205 99 00 250 300 500 44 255 0 2 00kA @ 250V 00kA @ 300V 550 57 330 6 20 630 84 485 25 32 700 0 640 35 X 800 90 090 36 X 200 300 700 0 640 X 46 900 250 090 50 X 00kA @ 200V 00kA @ 300V 73 00 200 800 90 090 X 48 50kA @ 00V 50kA @ 200V 900 250 440 X 70 50kA @ 000V 50kA @ 00V 000 00 000 370 230 52 68 00 445 2555 68 208 950 000 00 445 2430(*) 68 X 50kA @ 950V 50kA @ 000V 000 370 920(*) X 74 900 000 00 445 2280(*) X 208 250 585 3080(*) 86 X 50kA @ 900V 50kA @ 000V 400 755 400(*) 20 X 850 900 400 755 3700(*) 20 X 50kA @ 850V 50kA @ 900V 690 700 500 80 4750(*) 200 X 600 430 5740(*) 203 X 80kA @ 690V 80kA @ 700V 600 650 800 2040 750(*) 206 X 20kA @ 600V 20kA @ 650V 630 60 348 60 700 84 480 62 250 800 30 760 68 900 76 020 83 00kA @ 250V 000 228 320 97 00 272 560 23 2 x 72 250 426 2440 237 00 400 568 3260 256 00kA @ 00V 000 600 860 4895 262 00kA @ 000V 900 800 250 6350(*) 275 00kA @ 900V 750 2000 760 7570(*) 285 00kA @ 750V 650 2200 240 8350(*) 320 2500 3470 2000(*) 340 00kA @ 650V 800 00 580 95 900 42 820 208 250 000 76 000 23 00kA@ 250V 00 228 300 244 250 336 900 262 400 440 2600 283 2 x 73 00 600 760 4400 286 00kA @ 00V 800 000 5800 35 000 2000 480 8500 39 20kA @ 000V 950 2200 780 9632(*) 353 00kA @ 950V 900 2500 2340 2075(*) 390 0kA @ 900V 850 2800 3000 5000(*) 440 00kA @ 850V 600 3000 4980 5700(*) 405 3200 5720 9030(*) 426 200kA @ 600V 550 3600 860 25200(*) 430 200kA @ 550V ( ) at 850 V ( 2 ) does not exist with blades 2/04 SCAC27
PSC ar sizes 7x - 650 V to 300 VAC IEC Terminals - German 70-73 Blades (DIN 0) Size 70 7 72 73 Designation 2,5 URD 70 D A 0063 2,5 URD 70 D A 0080 2,5 URD 70 D A 000 2,5 URD 70 D A 025 2,5 URD 70 D A 060 2,5 URD 70 D A 0200 2,5 URD 70 D A 0250 2 URD 70 D A 0280 2 URD 70 D A 035 URD 70 D A 0350 2,5 URD 7 D A 060 2,5 URD 7 D A 0200 2,5 URD 7 D A 0250 2,5 URD 7 D A 0280 2,5 URD 7 D A 035 2,5 URD 7 D A 0350 2,5 URD 7 D A 0400 2,5 URD 7 D A 0450 URD 7 D A 0500 URD 7 D A 0550 0 URD 7 D A 0630 2,5 URD 72 D A 0280 2,5 URD 72 D A 035 2,5 URD 72 D A 0350 2,5 URD 72 D A 0400 2,5 URD 72 D A 0450 2,5 URD 72 D A 0500 2,5 URD 72 D A 0550 URD 72 D A 0630 0 URD 72 D A 0700 0 URD 72 D A 0800 2,5 URD 73 D A 035 2,5 URD 73 D A 0350 2,5 URD 73 D A 0400 2,5 URD 73 D A 0450 2,5 URD 73 D A 0500 2,5 URD 73 D A 0550 2,5 URD 73 D A 0630 2 URD 73 D A 0700 URD 73 D A 0800 0 URD 73 D A 0900 9 URD 73 D A 000 9 URD 73 D A 00 Reference Number V300536 W300537 X300538 Y300539 Z300540 A30054 B300542 J30070 C300543 D300544 D30075 E300545 F300546 K3007 G300547 H300548 J300549 K300550 L30055 M300552 N300553 P300554 Q300555 R300556 S300557 T300558 V300559 W300560 X30056 Y300562 Z300563 A300564 B300565 C300566 D300567 E300568 F300569 G300570 H30057 J300572 K300573 L300574 M300575 Weight (g) 380 570 800 50 *I/In Base Pack. F09803 L0994 3 3 3 3 0,95 0,95 0,90 0,90 0,95 0,90 0,90 0,85 0,85 0,95 0,95 0,90 0,90 0,85 0,85 0,85 0,80 0,80 0,75 0,95 0,95 0,95 0,90 0,90 0,95 0,95 0,90 0,90 0,85 0,85 0,80 Catalog Number PC70UD3C63DA PC70UD3C80DA PC70UD3C00DA PC70UD3C25DA PC70UD3C60DA PC70UD3C200DA PC70UD3C250DA PC70UD2C280DA PC70UD2C35DA PC70UDC350DA PC7UD3C60DA PC7UD3C200DA PC7UD3C250DA PC7UD2C280DA PC7UD2C35DA PC7UD3C350DA PC7UD3C400DA PC7UD3C450DA PC7UDC500DA PC7UD3C550DA PC7UD0C630DA PC72UD3C280DA PC72UD3C35DA PC72UD3C350DA PC72UD3C400DA PC72UD3C450DA PC72UD3C500DA PC72UD3C550DA PC72UDC630DA PC72UD0C700DA PC72UD0C800DA PC73UD3C35DA PC73UD3C350DA PC73UD3C400DA PC73UD3C450DA PC73UD3C500DA PC73UD3C550DA PC73UD3C630DA PC73UD2C700DA PC73UDC800DA PC73UD0C900DA PC73UD90V0CDA PC73UD90VCDA Pull out grip PM7 (V097676) in size 70-7-72 Microswitches supplied separately A B C D E±, F H J K L±,5 M N R e 70 40 46,5 82 7 00,4 2 25 0,5 7,7 33,4,5 8,5 25,2 6 7 5 56,5 9 7 00,4 25,5 25 0,5 7,7 33,4,5 8,5 25,2 6 72 60 65,5 00 7 00,4 30 32 0,5 2,2 33,4,5 8,5 25,2 6 73 74,5 79,5 4 72 00,4 37,2 40 0,5 25,2 33,4 8 25,2 6 Fuse holders Ref. N Cat. N a b c e Weight (g) SI DIN 0 630 A F09803 SIDN0630A 40 68 82 5 060 SI DIN 0 250 A L0994 SIDN0250A 45 73 87 0 320 2/04 SCAC33
PSC ar sizes 7x - 650 V to 300 VAC Curves set Multiplier coefficient K,4,2 0,8 0,6 * Left: Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 70. I p = 0 000 A U = 00 V At 000 V I 2 t t = 5 000 A 2 s T t = 7 ms 0,4 0,2 At 00 V I 2 t t = 5 000 x.3 = 30 000 A 2 s T t = 7 x.3 = 7.9 ms * curve for fuses with I 2 t published at 850VAC 0 0 200 400 600 800 000 200 Dissipated power U (V) Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos ϕ = 0.5 SCAC34 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 70 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 70 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC35
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 7 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 7 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 36 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 72 Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC37
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 73 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC38 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 2x72 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2X72 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC39
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2x72 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2x73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC40 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set DC working voltage possibilities Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. Rated Curves (*) and Ipm ( ) corresponding to the rating current I N (A) 70 *Ipm 7 *Ipm 72 *Ipm 73 *Ipm 2x72 *Ipm 2x73 *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 00 a 520 25 a 700 60 a 950 a 950 200 a 300 a 300 250 a 800 a 800 280 b 2200 a 2000 a 800 35 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 000 c 000 a 9200 a 7800 00 c 2000 b 0000 a 8800 250 c 3500 b 2400 a 0600 400 c 5000 c 3600 a 2000 600 c 6000 b 6000 800 b 8000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC4
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC gr sizes 7x - 690 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) 2/04 SCAC25
PSC ar sizes 7x - 650 V to 300 VAC Curves set Multiplier coefficient K,4,2 0,8 0,6 * Left: Mean curve indicating variation of total I 2 t (I 2 t t ) and total operating time T t in accordance with working voltage U. Example: Fuse 350 A in size 70. I p = 0 000 A U = 00 V At 000 V I 2 t t = 5 000 A 2 s T t = 7 ms 0,4 0,2 At 00 V I 2 t t = 5 000 x.3 = 30 000 A 2 s T t = 7 x.3 = 7.9 ms * curve for fuses with I 2 t published at 850VAC 0 0 200 400 600 800 000 200 Dissipated power U (V) Arc voltage P/Pn I/In Above left: Curve enabling calculation of dissipated power P by a fuse rated I N, as a function of the RMS current I, in multiples of I N, in steady state. Above right: Curve indicating peak arc voltage Um which may appear across fuse terminals as a function of working voltage U at cos ϕ = 0.5 SCAC34 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 70 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 70 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC35
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 7 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 7 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 36 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 72 Cut-off characteristics Below, right: Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Above, left: Curves indicating pre-arcing time for each rated current as a function of RMS value of prearcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 72 Maximum values of total operating I 2 t and total operating times Left: Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC37
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 73 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC38 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set Size 2x72 Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2X72 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. 2/04 SCAC39
PSC ar sizes 7x - 650 V to 300 VAC Curves set Cut-off characteristics Curves indicating for each rated current the peak value I c that the current may reach as a function of the prospective fault current I p. Size 2x72 Time-current characteristics Time-current characteristics Curves indicating pre-arcing time for each rated current as a function of RMS value of pre-arcing current I. - Tolerances on this current ± 8 %. - Beyond 30 sec, small overloads must be eliminated by another device. - Curve CC represents the maximum times taken by the associated device to clear small overloads; only its horizontal line is represented. Its oblique line must be plotted according to sketch, top right corner. - The intersection of the fuse and CC curves indicates the minimum breaking current I pm of the fuse. Size 2x73 Maximum values of total operating I 2 t and total operating times Horizontal curves indicating the maximum values of total operating I 2 t (I 2 t t ) as function of the prospective current I p at 000V or 850 V(*), cos ϕ = 0.5. The oblique lines indicate the corresponding total operating time T t, with pre-arcing time in brackets. SCAC40 2/04
PSC ar sizes 7x - 650 V to 300 VAC Curves set DC working voltage possibilities Top: Curves indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents in the sizes indicated in the table. Rated Curves (*) and Ipm ( ) corresponding to the rating current I N (A) 70 *Ipm 7 *Ipm 72 *Ipm 73 *Ipm 2x72 *Ipm 2x73 *Ipm (A) (A) (A) (A) (A) (A) 63 a 270 80 a 400 00 a 520 25 a 700 60 a 950 a 950 200 a 300 a 300 250 a 800 a 800 280 b 2200 a 2000 a 800 35 b 2600 a 2300 a 2200 a 2000 350 c 3000 a 2700 a 2600 a 2400 400 b 3500 a 3200 a 3000 450 b 4000 a 3800 a 3500 500 c 4800 a 4600 a 3900 550 c 5200 b 5000 a 4400 630 c 6400 b 6200 a 5300 a 4400 700 c 6800 a 6000 a 5200 800 c 8000 b 8000 a 6400 a 6000 900 b 9000 a 7600 a 7000 000 c 000 a 9200 a 7800 00 c 2000 b 0000 a 8800 250 c 3500 b 2400 a 0600 400 c 5000 c 3600 a 2000 600 c 6000 b 6000 800 b 8000 2000 c 22000 2200 c 24000 2500 d 27000 2800 d 30000 Ipm () values indicate the minimum breaking current in Amperes (A). Remark: When the fault current di/dt is very large, this condition can be exceeded. It is the case for faults occurring in voltage commutated inverters. Below: Curves indicating peak arc voltage Um which may appear across fuse terminals as a function of the DC working voltage U, for various time constant L/R of fault path. 2/04 SCAC4
PSC ar sizes 3x - 450V to 700 VAC Microswitches PSC 3x &7x - MICROSWITCH SYSTEMS ADAPTED TO THE FOLLOWING FERRAZ SHAWMUT FUSES ONLY: - PSC sizes 30, 3, 32, 33, 2x32, 2x33 / 70, 7, 72, 73, 272, 273 except plain blades - PSC LR sizes 33, 233, 73, 273 - PERMANENT INDICATION OF FUSE STATE: CONDUCTIVE MS 7V -5 BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - BS TYPE FOR USE IN CORROSIVE ATMOSPHERE - MS 3V -5 UR AND MS 7V -5 UR TYPE UL ARE RECOGNIZED Main Characteristics Code AC Insulation voltage rating (***) Positive Current operating rating voltage/current Current Breaking Capacity Non inductive circuit Inductive circuit : L/R = 25ms 30V 0V 250V 30V 0V 250V AC voltage withstand test (*) Impulse voltage test Uimp.2/50 µs (**) Fire class according to UL 94 MS 3V -5 50/60 Hz 0 A 0 A 0 A 0 A 0 A 0 A 8,5 kv 4 kv MS 3V -5 UR MS 7V -5 MS 7V -5 UR MS 3V -5 BS MS 3V -9 BS MS 7V -5 BS MS 7V -9 BS MS 3V -5 ET MS 7V -5 ET 000 V 500V 000 V 500V 000V 500V 20 V 50 ma 0 V 0 ma 0 V 0 ma 0 A 3 A 3 A DC 50/60 Hz DC 50/60 Hz DC 8 A 3 A 0,4 A 3 A 0,2 A 3 A 3 A 3 A 0,5 A - 4 A 2 A 2 A 2 A 0,2 A A 0, A A 3 A 0,5 A 0,25 A 3 A 0,2 A 0, A 3 A 3 A A A 0,2 A - 2 kv 8,5 kv 2 kv 8,5 kv 2 kv 20 kv 4 kv 20 kv 4 kv 20 kv H.B * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air) ** Between power circuit and microswitch terminals Uimp: impulse voltage as per IEC 60947- *** Between power circuit and microswitch terminals Warning: microswitch systems exclusively designed for FERRAZ SHAWMUT. PSC Fuses fitted a petented trip-indicator, saving use of EDV SCAC92 2/04
PSC ar sizes 3x - 450V to 700 VAC Microswitches for PSC 3x &7x Indication systems for PSC Fuse sizes 30 to 73 MS 3V These patented indication systems are exclusively hand resettable. 4 2 Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number 42 X3004 MS3V-5 MS 3V -5 (fig.) MS 3V -5 UR X3004 Y30038 Standard NO-NC 34 3 pieces MS3 V-5 MS3 V-5UR (fig. ) 39 30, 3 32, 33 MS 3V -5 BS (3) MS 3V -9 BS (4) K3003 P300 Low level NO-NC Double pole Low level 34 44 3 pieces 3 pieces MS3-V-5BS MS3V-9BS 34.6 6.35 x 0.8 4 2 position déclenchée switched position 0 X3004 MS3V-5 32.7 MS 3V -5 ET (fig.2) S30009 (3) Same as fig. (4) Same dimensions as figure but with 2 microswitches side by side (9) Watertightness class Low level NO-NC IP 50 (9) 34 4.75 x 0.5 3 pieces MS3V-5 ETANCHE 0 4 (fig. 2) 2 R30009 MS3V-5 ET 32.7 MS 7V... Fuse size Designation Ref. Number Indication style Weight (g) Pack. Catalog Number MS 7V -5 (fig.5) MS 7V -5 UR J30002 Z30039 Standard NO-NC 45 3 pieces MS7 V-5 MS7 V-5UR 4 2 K30003 MS7V-5BS 70, 7 72, 73 MS 7V -5 BS (3) MS 7V -9 BS (4) MS 7V -5 ET (fig.6) K30003 P30007 S3000 Low level NO-NC Double pole Low level Low level NO-NC IP 50 (9) 45 55 55 3 pieces 3 pieces 3 pieces MS7-V-5BS MS7V-9BS MS7V-5 ETANCHE 42 (fig. 5) 62,5 (7) Same as fig. 5 (8) Same dimensions as figure 5 but with 2 microswitches side by side (9) Watertightness class Warning: Microswitch systems exclusively designed for FERRAZ SHAWMUT PSC fuses fitted with a patented trip-indicator, saving use of EDV. 6.35 x 0.8 position déclenchée switched position 0 0 4.75 x 0.5 34.5 4 2 K30003 MS7V-5BS 32.7 (fig. 6) 4 2 S3000 MS7V-5 ET 32.7 2/04 SCAC93
PSC ar sizes 7x - 650 V to 300 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) SCAC44 2/04
PSC ar sizes 9x - 500 VAC Main characteristics Ferraz Shawmut 500 V PSC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. These square body fuse-links are available in three different body sizes, each size having four worldwide acceptable mounting styles. The different mounting styles and body sizes along with a broad range of ampere ratings allow greatest flexibility in equipment design. The Ferraz Shawmut PSC fuses have been engineered to provide state-of-the-art protection for SCR s, diodes, thyristors, GTO s and IGBT devices. They have pure silver die-cut elements embedded in solidified sand which helps control arcing characteristics for low I 2 t and high breaking capacity. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse links are equipped with a low voltage trip-indicator. This trip-indicator can operate a field mountable microswitch which is easily mounted directly on to the fuse even while in service. Highlights Extremely Fast Acting Current Limiting Very Low I 2 t Worldwide Acceptability Superior Cycling Ability Applications Protection of rectifiers, inventers, DC drives, UPS Systems, reduced voltage motor starters, and other equipment in globally accepted applications Ratings AC: 00-500A 500 VAC 200 KA IR DC: Consult us Approvals C: Tested to IEC 60269.4 at UN +0 % Features/Benefits Choice of mounting styles gives wide choice for equipment design Broad range of ampere ratings in a given body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC46 2/04
PSC ar sizes 9x - 500 VAC Main characteristics Voltage Size Type Rating Maximum I 2 t Power losses in watts Breaking under 500V End contacts Blades capacities (V) (A) (ka 2 S) 0,8 In In 0,8 In In ka 500 V URF 00 0 8,5 35 8,5 35 URF 25 5 23 43 23 43 URF 60 24,5 29 55 29 55 URF 80 32,5 33 62 33 63 9 URG 200 50 27,5 52 28 53,5 URK 225 78 3 58,5 3 59 URH 250 246 25 47 25 47 URH 35 384 3 59 3 59 URH 350 466 35 66 35 66 URF 200 40 36,5 69 37,5 7 URG 250 84 37,5 73 39 76 URK 35 44 46 9 46,5 95 92 URK 350 200 5 0 52 06 URH 400 669 4,5 83 44 90 URH 500 983 50,5 0 53,5 09 URH 550 90 57,5 5 6 24 URF 250 60 48 95 49,5 98 URF 35 94 6 20 62 23 URF 350 35 67 33 69 37 93 URG 375 85 62 25 64,5 30 URK 400 240 60 22 6,5 28 URK 450 305 67 37 69 44 URK 500 375 77 58 79 65 URH 630 570 62,5 25 67 36 URJ 700 2 500 67 3 73 43 URB 750 3 000 73 43 80 56 URG 500 335 77,5 52 URK 630 576 93 90 2X92 URK 700 800 04 22 URH 800 2 680 87 77 URH 000 3 930 06 26 URH 00 4 760 20 246 URG 750 740 29 260 URK 800 960 22 256 2X93 URK 900 220 38 288 URK 000 500 60 332 URH 250 6 280 3 268 URJ 400 0 000 43 280 URB 500 2 000 48 30 500 V 200 ka 2/04 SCAC47
PSC ar sizes 9x - 500 VAC Main characteristics Ferraz Shawmut 500 V PSC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. These square body fuse-links are available in three different body sizes, each size having four worldwide acceptable mounting styles. The different mounting styles and body sizes along with a broad range of ampere ratings allow greatest flexibility in equipment design. The Ferraz Shawmut PSC fuses have been engineered to provide state-of-the-art protection for SCR s, diodes, thyristors, GTO s and IGBT devices. They have pure silver die-cut elements embedded in solidified sand which helps control arcing characteristics for low I 2 t and high breaking capacity. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse links are equipped with a low voltage trip-indicator. This trip-indicator can operate a field mountable microswitch which is easily mounted directly on to the fuse even while in service. Highlights Extremely Fast Acting Current Limiting Very Low I 2 t Worldwide Acceptability Superior Cycling Ability Applications Protection of rectifiers, inventers, DC drives, UPS Systems, reduced voltage motor starters, and other equipment in globally accepted applications Ratings AC: 00-500A 500 VAC 200 KA IR DC: Consult us Approvals C: Tested to IEC 60269.4 at UN +0 % Features/Benefits Choice of mounting styles gives wide choice for equipment design Broad range of ampere ratings in a given body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC46 2/04
PSC ar sizes 9x - 500 VAC Main characteristics Voltage Size Type Rating Maximum I 2 t Power losses in watts Breaking under 500V End contacts Blades capacities (V) (A) (ka 2 S) 0,8 In In 0,8 In In ka 500 V URF 00 0 8,5 35 8,5 35 URF 25 5 23 43 23 43 URF 60 24,5 29 55 29 55 URF 80 32,5 33 62 33 63 9 URG 200 50 27,5 52 28 53,5 URK 225 78 3 58,5 3 59 URH 250 246 25 47 25 47 URH 35 384 3 59 3 59 URH 350 466 35 66 35 66 URF 200 40 36,5 69 37,5 7 URG 250 84 37,5 73 39 76 URK 35 44 46 9 46,5 95 92 URK 350 200 5 0 52 06 URH 400 669 4,5 83 44 90 URH 500 983 50,5 0 53,5 09 URH 550 90 57,5 5 6 24 URF 250 60 48 95 49,5 98 URF 35 94 6 20 62 23 URF 350 35 67 33 69 37 93 URG 375 85 62 25 64,5 30 URK 400 240 60 22 6,5 28 URK 450 305 67 37 69 44 URK 500 375 77 58 79 65 URH 630 570 62,5 25 67 36 URJ 700 2 500 67 3 73 43 URB 750 3 000 73 43 80 56 URG 500 335 77,5 52 URK 630 576 93 90 2X92 URK 700 800 04 22 URH 800 2 680 87 77 URH 000 3 930 06 26 URH 00 4 760 20 246 URG 750 740 29 260 URK 800 960 22 256 2X93 URK 900 220 38 288 URK 000 500 60 332 URH 250 6 280 3 268 URJ 400 0 000 43 280 URB 500 2 000 48 30 500 V 200 ka 2/04 SCAC47
PSC ar sizes 9x - 500 VAC French End contacts Size Designation Reference Weight Packaging Catalog Number Number (g) 5 URF 9 TTF 000 W 076 49 5 URF 9 TTF 025 X 076 50 5 URF 9 TTF 060 Y 076 5 9 5 URG 9 TTF 0200 A 076 53 650 5 URK 9 TTF 0225 B 076 54 5 URH 9 TTF 0250 C 076 55 5 URH 9 TTF 035 D 076 56 5 URH 9 TTF 0350 E 076 57 5 URF 92 TTF 0200 F 076 58 5 URG 92 TTF 0250 G 076 59 5 URK 92 TTF 035 H 076 60 92 5 URK 92 TTF 0350 J 076 6 900 5 URH 92 TTF 0400 K 076 62 5 URK 92 TTF 0400 M 076 003 5 URH 92 TTF 0500 V 076 94 5 URH 92 TTF 0550 L 076 63 5 URF 93 TTF 0230 L 097 829 5 URF 93 TTF 0250 M 076 64 5 URF 93 TTF 035 N 076 65 5 URF 93 TTF 0350 P 076 66 5 URG 93 TTF 0375 Q 076 67 93 5 URK 93 TTF 0400 R 076 68 250 5 URK 93 TTF 0450 J 076 092 5 URK 93 TTF 0500 T 076 70 5 URH 93 TTF 0630 V 076 7 5 URJ 93 TTF 0700 W 076 72 5 URB 93 TTF 0750 X 076 73 PC9UF5C00TF PC9UF5C25TF PC9UF5C60TF PC9UG5C200TF PC9UK5C225TF PC9UH5C250TF PC9UH5C35TF PC9UH5C350TF PC92UF5C200TF PC92UG5C250TF PC92UK5C35TF PC92UK5C350TF PC92UH5C400TF PC92UK5C400TF PC92UH5C500TF PC92UH5C550TF PC93UF5C230TF PC93UF5C250TF PC93UF5C35TF PC93UF5C350TF PC93UG5C375TF PC93UK5C400TF PC93UK5C450TF PC93UK5C500TF PC93UH5C630TF PC93UJ5C700TF PC93UB5C750TF d M 9 + 0 9 + 0 P with MCR 3E R with MC 3E E N G 4 A C ø D Microswitches : MC3E-5N - Ref. D30020 MC3E-5NBS - Ref. E3002 MC3E-9NBS - Ref. F30022 MC3E-5NET - Ref. L30027 MCR3E-5N - Ref. G30023 MCR3E-5NBS - Ref. P30030 MCR3E-9NBS - Ref. H30024 MCR3E-5NET - Ref. Q3003 For operating voltage 250 VAC - DC max. Insulation voltage 2200 VAC - DC ø5 +0 0 A Threaded studs and microswitches supplied separately Size A C D M ± N ± E ±,7 d G ±0, P R 9 5 66 30 9 24 0 M8 9 87,5 72,5 2 2,6-3/6 3,98 23/64 3,45 2,85 92 60 74 38 9 39 0 M0 5 9,5 76,5 2-3/8 2,95 -/2 3,98 9/32 3,6 3 93 74,5 88 46 24 39 0 M2 5 98,5 83,5 2-5/6 3,5-3/6 3,98 9/32 3,9 3,29 Note : dimensions in mm and inches M and N dimensions are with Metric studs Ref. Number S09880 for size 9 T098802 for size 92 and V098803 for size 93. Maximum balanced nut tightning torque: 3,5 Nm (M8) - 26 Nm (M0) 46 Nm (M2) SCAC48 2/04
PSC ar sizes 9x - 500 VAC French End contacts Size Designation Reference Weight Packaging Number (g) 5 URG 292 TTF 0500 Y 076 74 5 URK 292 TTF 0630 Z 076 75 2x92 5 URK 292 TTF 0700 A 076 76 2460 5 URH 292 TTF 0800 B 076 77 5 URH 292 TTF 000 C 076 78 5 URH 292 TTF 00 D 076 79 5 URG 293 TTF 0750 P 08 755 5 URK 293 TTF 0800 F 076 8 5 URK 293 TTF 0900 G 076 82 2x93 5 URK 293 TTF 000 Q 08 756 3450 5 URH 293 TTF 250 R 08 757 5 URJ 293 TTF 400 S 08 758 5 URB 293 TTF 500 X 08 854 Catalog Number PC292UG5C500TF PC292UK5C630TF PC292UK5C700TF PC292UH5C800TF PC292UH5C0CTF PC292UH5CCTF PC293UG5C750TF PC293UK5C800TF PC293UK5C900TF PC293UK5C0CTF PC293UH5C3CTF PC293UJ5C4CTF PC293UB5C5CTF A A 4 F M B 4 Ø d ø d 86 ± G with MC3E e Ø D 9 + 0 H 4 A 9 + 0 F K E L G with MC 3E Threaded studs and microswitches supplied separately Size A B D E ±,7 F G H K d e L M N 2x92 TT 60 47 8 74 06,5 35 40 M0 4 58 48 72 2x93 TT 74,5 64 3 8 88 2 50 40 M2 4 58 54 86 Dimensions in mm K dimensions are with studs Ref. Number W098804 in size 2x92 and X098805 in size 2x93. Maximum balanced nut tightning torque: 26 Nm (M0) and 46 Nm - (M2) 2/04 SCAC49
PSC ar sizes 9x - 500 VAC Curves set I 2 t corrective K factor URF/URG/URK URB/URH/URJ K K,2,2 0,8 0,8 0,6 0,4 0,2 0,6 0,4 0,2 pi < 50 ln pl > 50 ln 0 200 400 600 800 000 200 400 650 500 U (v) 0 200 400 600 800 000 200 400 650 500 U (v) U: R.M.S. working voltage V K: I 2 t corrective coefficient versus U pi: Prospective Current in the fuse Arc voltage Um (v) URF/URG/URK Um (v) URB/URH/URJ 3600 3200 2800 2400 2000 3200 2800 2400 2000 800 000 200 400 650 500 U (v) Um: arc voltage U: R.M.S. working voltage V 800 000 200 400 650 500 U (v) 2/04 SCAC5
PSC ar sizes 9x - 500 VAC Curves set Times/Current Characteristics URF URG t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln t: actual prearcing time (s) (average value) x:ln: R.M.S. value of prearc current in multiples of rated current URK A t (s) 0 4 C 0 3 B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln SCAC52 2/04
PSC ar sizes 9x - 500 VAC Curves set URB URH t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln URJ t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln 2/04 SCAC53
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC56 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC57
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 9x - 500 VAC Main characteristics Ferraz Shawmut 500 V PSC fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. These square body fuse-links are available in three different body sizes, each size having four worldwide acceptable mounting styles. The different mounting styles and body sizes along with a broad range of ampere ratings allow greatest flexibility in equipment design. The Ferraz Shawmut PSC fuses have been engineered to provide state-of-the-art protection for SCR s, diodes, thyristors, GTO s and IGBT devices. They have pure silver die-cut elements embedded in solidified sand which helps control arcing characteristics for low I 2 t and high breaking capacity. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse links are equipped with a low voltage trip-indicator. This trip-indicator can operate a field mountable microswitch which is easily mounted directly on to the fuse even while in service. Highlights Extremely Fast Acting Current Limiting Very Low I 2 t Worldwide Acceptability Superior Cycling Ability Applications Protection of rectifiers, inventers, DC drives, UPS Systems, reduced voltage motor starters, and other equipment in globally accepted applications Ratings AC: 00-500A 500 VAC 200 KA IR DC: Consult us Approvals C: Tested to IEC 60269.4 at UN +0 % Features/Benefits Choice of mounting styles gives wide choice for equipment design Broad range of ampere ratings in a given body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications SCAC46 2/04
PSC ar sizes 9x - 500 VAC Main characteristics Voltage Size Type Rating Maximum I 2 t Power losses in watts Breaking under 500V End contacts Blades capacities (V) (A) (ka 2 S) 0,8 In In 0,8 In In ka 500 V URF 00 0 8,5 35 8,5 35 URF 25 5 23 43 23 43 URF 60 24,5 29 55 29 55 URF 80 32,5 33 62 33 63 9 URG 200 50 27,5 52 28 53,5 URK 225 78 3 58,5 3 59 URH 250 246 25 47 25 47 URH 35 384 3 59 3 59 URH 350 466 35 66 35 66 URF 200 40 36,5 69 37,5 7 URG 250 84 37,5 73 39 76 URK 35 44 46 9 46,5 95 92 URK 350 200 5 0 52 06 URH 400 669 4,5 83 44 90 URH 500 983 50,5 0 53,5 09 URH 550 90 57,5 5 6 24 URF 250 60 48 95 49,5 98 URF 35 94 6 20 62 23 URF 350 35 67 33 69 37 93 URG 375 85 62 25 64,5 30 URK 400 240 60 22 6,5 28 URK 450 305 67 37 69 44 URK 500 375 77 58 79 65 URH 630 570 62,5 25 67 36 URJ 700 2 500 67 3 73 43 URB 750 3 000 73 43 80 56 URG 500 335 77,5 52 URK 630 576 93 90 2X92 URK 700 800 04 22 URH 800 2 680 87 77 URH 000 3 930 06 26 URH 00 4 760 20 246 URG 750 740 29 260 URK 800 960 22 256 2X93 URK 900 220 38 288 URK 000 500 60 332 URH 250 6 280 3 268 URJ 400 0 000 43 280 URB 500 2 000 48 30 500 V 200 ka 2/04 SCAC47
J PSC ar sizes 9x - 500 VAC German Blades (DIN 40) Size Designation Reference Weight Packaging Number (g) 5 URF 9 D4F 000 Z 076 060 5 URF 9 D4F 025 A 076 06 5 URF 9 D4F 060 B 076 062 5 URF 9 D4F 080 C 076 063 5 URG 9 D4F 0200 D 076 064 5 URH 9 D4F 0250 T 076 0 5 URH 9 D4F 035 V 076 02 9 5 URH 9 D4F 0350 W 076 03 800 5 URF 9 D4A 000 V 22 232* 5 URF 9 D4A 025 M 20 737* 5 URF 9 D4A 060 L 077 037* 5 URF 9 D4A 080-5 URG 9 D4A 0200 A 22 24* 5 URH 9 D4A 0250 D 22 309* 5 URH 9 D4A 035-5 URH 9 D4A 0350-5 URF 92 D4F 0200 F 076 066 5 URG 92 D4F 0250 G 076 067 5 URK 92 D4F 035 H 076 068 5 URK 92 D4F 0350 J 076 069 5 URH 92 D4F 0400 X 076 04 5 URH 92 D4F 0500 Y 076 05 92 5 URH 92 D4F 0550 Z 076 06 00 5 URF 92 D4A 0200-5 URG 92 D4A 0250-5 URK 92 D4A 035 C 097 959* 5 URK 92 D4A 0350-5 URH 92 D4A 0400-5 URH 92 D4A 0500-5 URH 92 D4A 0550 K 078 278* 5 URF 93 D4F 0250 K 076 070 5 URF 93 D4F 035 L 076 07 5 URF 93 D4F 0350 M 076 072 5 URG 93 D4F 0375 N 076 073 5 URK 93 D4F 0400 P 076 074 5 URK 93 D4F 0450 Q 076 075 5 URK 93 D4F 0500 R 076 076 93 5 URH 93 D4F 0630 A 076 07 800 5 URJ 93 D4F 0700 B 076 08 5 URB 93 D4F 0750 S 076 23 5 URF 93 D4A 0250 5 URF 93 D4A 035-5 URF 93 D4A 0350-5 URG 93 D4A 0375 5 URK 93 D4A 0400-5 URK 93 D4A 0450 J078277 5 URK 93 D4A 0500 Catalog Number PC9UH5C00D4F PC9UF5C25D4F PC9UF5C60D4F PC9UF5C80D4F PC9UG5C200D4F PC9UH5C250D4F PC9UH5C35D4F PC9UH5C350D4F PC9UF5C00D4A PC9UF5C25D4A PC9UF5C60D4A PC9UG5C200D4A PC9UH5C250D4A PC92UF5C200D4F PC92UG5C250D4F PC92UK5C35D4F PC92UK5C350D4F PC92UH5C400D4F PC92UH5C500D4F PC92UH5C550D4F PC92UK5C35D4A PC92UH5C550D4A PC93UF5C250D4F PC93UF5C35D4F PC93UF5C350D4F PC93UG5C375D4F PC93UK5C400D4F PC93UK5C450D4F PC93UK5C500D4F PC93UH5C630D4F PC93UJ5C700D4F PC93UB5C750D4F PC93UK5C450D4A * D4A Type D4F Type K K J N J N E L P with MCR 3E R with MC 3E E L P with MCR 3E R with MC 3E 6 A 6 A M M G G J H 4 A 4 A B B Fuse Size A B E ±2 H J K L ±2 M N P R 9 DIN 40 5 66 33-45 25, 7,7 66 37,2 3,6 87,5 72,5 92 DIN 40 60 74 33-45 32, 2,5 66 37,2 3,6 9,5 76,5 93 DIN 40 74,5 88 33-45 40, 25,5 66 36,7 3, 98,3 83,5 For other terminals: US blades ; D7A ; D7F ; D2A ; D2F consult us. Microswitches supplied separately SCAC50 2/04
PSC ar sizes 9x - 500 VAC Curves set I 2 t corrective K factor URF/URG/URK URB/URH/URJ K K,2,2 0,8 0,8 0,6 0,4 0,2 0,6 0,4 0,2 pi < 50 ln pl > 50 ln 0 200 400 600 800 000 200 400 650 500 U (v) 0 200 400 600 800 000 200 400 650 500 U (v) U: R.M.S. working voltage V K: I 2 t corrective coefficient versus U pi: Prospective Current in the fuse Arc voltage Um (v) URF/URG/URK Um (v) URB/URH/URJ 3600 3200 2800 2400 2000 3200 2800 2400 2000 800 000 200 400 650 500 U (v) Um: arc voltage U: R.M.S. working voltage V 800 000 200 400 650 500 U (v) 2/04 SCAC5
PSC ar sizes 9x - 500 VAC Curves set Times/Current Characteristics URF URG t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln t: actual prearcing time (s) (average value) x:ln: R.M.S. value of prearc current in multiples of rated current URK A t (s) 0 4 C 0 3 B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln SCAC52 2/04
PSC ar sizes 9x - 500 VAC Curves set URB URH t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln URJ t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln 2/04 SCAC53
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC56 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC57
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 9x - 500 VAC Curves set I 2 t corrective K factor URF/URG/URK URB/URH/URJ K K,2,2 0,8 0,8 0,6 0,4 0,2 0,6 0,4 0,2 pi < 50 ln pl > 50 ln 0 200 400 600 800 000 200 400 650 500 U (v) 0 200 400 600 800 000 200 400 650 500 U (v) U: R.M.S. working voltage V K: I 2 t corrective coefficient versus U pi: Prospective Current in the fuse Arc voltage Um (v) URF/URG/URK Um (v) URB/URH/URJ 3600 3200 2800 2400 2000 3200 2800 2400 2000 800 000 200 400 650 500 U (v) Um: arc voltage U: R.M.S. working voltage V 800 000 200 400 650 500 U (v) 2/04 SCAC5
PSC ar sizes 9x - 500 VAC Curves set Times/Current Characteristics URF URG t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln t: actual prearcing time (s) (average value) x:ln: R.M.S. value of prearc current in multiples of rated current URK A t (s) 0 4 C 0 3 B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln SCAC52 2/04
PSC ar sizes 9x - 500 VAC Curves set URB URH t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln URJ t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln 2/04 SCAC53
PSC ar sizes 9x - 500 VAC Fuses bases for German Blades (DIN 40) Fuse Holders For D4F size 9 use fuse holder SE 43-9 Ref Number X22679 For D4F sizes 92 and 93 use fuse holder SE 43 92 Ref Number Y22680 For D4F size 93 use fuse holder SF 50-93 Ref X209090 These fuse holders are usable with D4F fuses and MC3E-. N.microswitches. For D4A size 9 use fuse holder SE 43-9 Ref Number X22679 For D4A size 92 and 93 use fuse holder SE 43-92 Ref Number Y22680 For D4A size 93 use fuse holder SF 50-93 Ref. X209090 These fuses D4A are usable with all MC3E-.N.and MCR 3E-.N microswitches on all fuses holders. X Distance X between poles axes (without partition) Fuses bases Operating Voltage 000 V 250 V 500 V SE 43-9 X22679 7 76 79 SE 43-92 Y22680 80 85 88 SF 50-93 X209090 94,5 99,5 02,5 SCAC54 2/04
PSC ar sizes 9x - 500 VAC Fuses bases for German Blades (DIN 40) SF BOLTED TIGHTENING (SF 50-93) P Q G fig. C* D H 0 4 A M B N E F L 4 0 øs ør SE ELASTIC TIGHTENING (SE 43-9 ; SE 43-92) P Q G C* D fig. 2 0 4 A M B H N E F L 4 0 øs ør Reference Number Designation Drawing# Catalog Number A B C* D E F G H L M N P Q ØR ØS X22679 SE 43-9 2 SE43-9 74 42 2 53 32 209 0 24 86 28 6 36 0,5 5,5 Y22680 SE 43-92 2 SE43-92 76 54 3 55 42 230 06 5 266 23 35 76 4 2,5 8,5 X209090 SF 50-93 SF50-93 200 60 76 70 40 236 06 5 276 47 35 76 4 8 8,5 * C are the dimensions to the top of the D4F fuses 2/04 SCAC55
PSC ar sizes 9x - 500 VAC Curves set I 2 t corrective K factor URF/URG/URK URB/URH/URJ K K,2,2 0,8 0,8 0,6 0,4 0,2 0,6 0,4 0,2 pi < 50 ln pl > 50 ln 0 200 400 600 800 000 200 400 650 500 U (v) 0 200 400 600 800 000 200 400 650 500 U (v) U: R.M.S. working voltage V K: I 2 t corrective coefficient versus U pi: Prospective Current in the fuse Arc voltage Um (v) URF/URG/URK Um (v) URB/URH/URJ 3600 3200 2800 2400 2000 3200 2800 2400 2000 800 000 200 400 650 500 U (v) Um: arc voltage U: R.M.S. working voltage V 800 000 200 400 650 500 U (v) 2/04 SCAC5
PSC ar sizes 9x - 500 VAC Curves set Times/Current Characteristics URF URG t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln t: actual prearcing time (s) (average value) x:ln: R.M.S. value of prearc current in multiples of rated current URK A t (s) 0 4 C 0 3 B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln SCAC52 2/04
PSC ar sizes 9x - 500 VAC Curves set URB URH t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 2 0 - C' B 0 - C' B 0-0 - 0-2 0-2 0-3 0-3 0-4 0 A' B' 00 0-4 0 A' B' 00 x.ln x.ln URJ t (s) 0 4 C 0 3 A B =,25 a = 30 B2 = 0,6 A2 = 0,58 Cf3 = 0,8 0 2 0 - C' B 0-0 -2 0-3 0-4 0 A' B' 00 x.ln 2/04 SCAC53
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC56 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC57
PSC ar sizes 3x - 450V to 700 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STUM8x30M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STUM0x30M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STUM2x35M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STUM0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STUM2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 SCAC94 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC56 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC57
PSC ar sizes 9x - 500 VAC Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) SCAC58 2/04
PSC - LR (large rectifer) PSC - LR ranges 25 URD 23 TTF 630 4 URD TDF 000 9,5 URD 94 PPASF 3800 + MC3E -5N Ferraz Shawmut PSC-LR fuse-links provide maximum flexibility in equipment design and ultimate protection for today s power conversion equipment. These square body fuse-links are available in various body sizes with a broad range of ampere ratings allowing the greatest flexibility in equipment design. The Ferraz Shawmut PSC-LR fuse range has been engineered to provide state of the art protection for high power semiconductors such as diodes, thyristors, GTO s, IGCT s and IGBT s. They have pure silver fuse elements embedded in solidified sand which provides optimized I 2 t and high interrupting rating. All contact surfaces are plated and all hardware non-magnetic. All fuses are standard with a low voltage blown fuse indicator. This indicator can operate a microswitch which is easily mounted directly onto the fuse in service. 3,5 URD 283 PLAF 600 + MCR3E -5NBS Features/Benefits Customized terminals available under request Wide range of mounting styles Broad range of ampere ratings in each body size for design flexibility IEC 60269-4 compliance for fuses for worldwide semiconductor applications Highlights Highly current limiting. Isolating fuse High breaking capacities High capability of selection in case of external fault Worldwide acceptance. Superior cycling ability. High withstanding in rush current and overloads Optimized coordination ratio Ratings AC: up to 0 000A 30 V - 3 800V 00-240 ka IR DC: Consult Factory Applications Protection of large rectifiers, inverters, static transfer switch, AC & DC drives and UPS systems. Approvals AC: Tested to IEC 60269-4 3,5 URD 294 TDSFF 3400 + MCR3E -5NBS 3 URD 84 TQFPLA 0900 SCAC60 2/04
PSC - LR (large rectifer) PSC - LR ranges Voltage (V) 3 800 3 700 3 600 This selection chart shows the global PSC-LR fuse link range and help to select the proper fuse size for your technical needs. On the following pages, fuse technical data are shown from size 33 up to size 2 x 74. In addition, you will find a selection of accessories such as threaded studs, micro switches as well as mounting torque and clamping force information. 2 x 74 73 3 500 3 400 3 300 3 200 3 00 3 000 2 900 2 800 2 x 73 2 700 74 2 600 2 500 2 400 2x23 2 300 2 200 23 2 00 2 000 900 24 2x93 2x93 800 700 93 2x24 94 93 600 94 500 400 83 2x83 2x94 300 84 200 00 000 73 900 2x84 2x73 800 700 2x44 44 600 Other fuse ranges 500 2x44 44 2x33 400 33 300 2x33 Ampere (A) 33 50 0 000 9 200 8 400 7 600 6 800 6 000 5 200 4 400 200 000 800 600 400 9 600 8 800 8 000 7 200 6 400 5 600 4 800 4 000 00 900 700 500 2/04 SCAC6
PSC - LR (large rectifer) Microswitches for other Square-body Protistor Microswitch system for round and square-body fuses (except PSC line) - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC62 2/04
PSC - LR (large rectifer) Microswitches for other Square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC63
PSC - LR (large rectifer) Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) SCAC64 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor - REMOTE SIGNALING SYSTEMS FOR FITTING ON FERRAZ SHAWMUT FUSES EQUIPPED WITH MICROSWITCH SUPPORT: all square-body sizes 44 / 8X / 9X / 2X / 7X / 30X and 60X - PERMANENT INDICATION OF FUSE STATE CONDUCTIVE BLOWN - MANUAL RESETTING - STANDARD AND LOW ELECTRICAL LEVEL WITH DIFFERENT INSULATION LEVELS - VAPOR AND WATERTIGHT MODEL FOR USE IN CORROSIVE ATMOSPHERE Main Characteristics Type Standard Low level Watertight IP 50 Designation MC3E -5N MCR3E -5N MC3E -5NBS MC3E -9NBS MCR3E -5NBS MCR3E -9NBS MC2R3E -5NBS MC2R3E -9NBS MC3E -5NET MCR3E -5NET MC2R3E -5NET AC or DC Insulation voltage rating Ui (V) 250V 2200 250 V 2200 V 6000 V 250 V 2200 V 6000 V AC voltage withstand test ( * ) 5 kv 20 kv 5 kv 20 kv () 23 kv (2) 24 kv () 26 kv (2) 32 kv (3) kv 20 kv () 24 kv (2) Impulse voltage test Uimp,2/50 µs ( ** ) 20 kv 30 kv 20 kv 30 kv 40 kv 6 kv 30 kv 40 kv Positive operating min.voltage /min.current 20 V 50 ma 0 V 0 ma 0 V 0 ma Current rating 5 A 3 A 3 A Interrupting rating Current Non-inductive circuit Inductive circuit: L/R = 25ms 30V 0V 250V 30V 0V 250V 50/60 Hz 0 A 0 A 7 A 6 A DC 5 A 0.5 A,6 A 0,3 A 50/60 Hz DC 50 Hz DC 3 A 3 A 3 A 2 A A A 3 A 0.5 A 0,25A 3 A 0,2 A 0. A 3 A 3 A A A 0.5 A 0,2 A Catalog Numbering system: MC3E -5 single pole microswitch - MC3E -9 double pole microswitch - MCR, MC2R reinforced insulation microswitch. * Between power circuit and microswitch terminals as per IEC 60 and 694 and NFC 6400 (50/60 Hz min duration in dry air). ** Between power circuit and microswitch terminals Uimp: impulse voltage according to IEC 947-. *** Between power circuit and microswitch terminals () fitting sizes 44-70 - 7-72 - 73-83 - 84 fuses. (2) fitting sizes 9-92 - 93-94 -20-2 - 22-23 - 24 fuses. (3) fitting sizes 7-72 - 73-74 - 300-302 - 600-602 fuses. SCAC56 2/04
PSC ar sizes 9x - 500 VAC Microswitches for other square-body Protistor Remote signaling with 250 V AC/DC insulation voltage Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MC3E -5N MC3E -5NBS MC3E -9NBS MC3E -5NET Ref. Number D30020 E3002 F30022 L30027 Weight (g) 39.5 39.5 45.7 40.2 Pack. () 3 3 3 3 Catalog Number MC3E-5N MC3E-5NBS MC3E-9NBS MC3E-5N ETANCHE Remote signaling with insulation voltage up to 2200 V AC/DC Quantity of NO-NC separated circuits 2 Contact standard low level low level watertight Designation MCR3E -5N MCR3E -5NBS MCR3E -9NBS MCR3E -5NET Ref. Number G30023 P30030 H30024 Q3003 Weight (g) 5.7 5.7 58.0 52.5 Pack. () Catalog Number MCR3E-5N MCR3E-5NBS MCR3E-9NBS MCR3E-5N ETANCHE Remote signaling with insulation voltage up to 6000 V AC/DC Quantity of NO-NC separated circuits 2 Contact Designation low level MC2R3E -5NBS watertight MC2R3E -5NET low level MC2R3E -9NBS Ref. Number J30025 N30029 K30026 Weight (g) 64.0 64.8 70.3 Pack. () Catalog Number MC2R3E-5NBS MC2R3E-5NET MC2R3E-9NBS Electrical diagram of each microswitch circuit NOTE (2): The 26.4 dimension is the same with or 2 separated circuits NO-NC. NC NO 2 4 C Non-blown fluse Microswitch ON NC NO 2 4 C Blown fluse Microswitch OFF Tests with sine vibrations carried out at ambient with scanning of the three main holder axes. Spectrum: st segment (2 to 6 Hz) constant trip x = 5 mm peak. 2nd segment (6 to 250 Hz) constant acceleration g = 5 g peak. Exponential scanning speed : octave per minute. Duration: 2 hours per axis. All of these signalling systems are hand resettable and fitted with silverplated 3-terminal microswitch C, NO and NC. The C terminal is on the top and connection is made via 6.35 mm clips except for watertight models whose clips are 4.8 mm wide. 2/04 SCAC57
PSC - LR (large rectifer) Metric-studs Metric studs for threaded terminal fuses Type and fuse size Designation Ref. Number Unit weight (g) Pack. Catalog Number Sizes 0 and HC stud pair M8x30 & M8x35 S09880 23 6 pairs STU M8x30 M8x35 Size 2 HC stud pair M0x30 & M0x50 T098802 40 6 pairs STU M0x30 M0x50 Size 3 HC stud pair M2x35 & M2x50 V098803 60 6 pairs STU M2x35 M2x50 Size 2 HC stud pair M0x50 W098804 45 6 pairs STU M0x50 Size 3 HC stud pair M2x50 X098805 45 6 pairs STU M2x50 We recommend the use of studs, whose quality is suited to all FERRAZ SHAWMUT square-body fuses with terminals Stud mounting Torque type Stud type Maximum stud tightning torque (Nm) () Maximum nut tightning torque (Nm) () Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Balanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 Unbalanced torque M8x30 & M8x35 M0x30 & M0x50 M2x35 & M2x50 0 5 5 3.5 26 46 () Factory limit on torque at 20 C ambient: +0, -2Nm; except on 46Nm value (+0, -4Nm) SCAC64 2/04
Other Protistor Fuses Ferrule Fuses 0x38 grb - 690VAC 690V AC grb - from up to 30 A Size: 0x38 The fuse preselection table below indicates: - rated current (or rating) I N - pre-arcing I 2 t (I 2 t p ) at ms - total operating I 2 t (I 2 tt) at 690V, cos ϕ=0.5, and for a total operating time from 8 to 0 ms - dissipated power P N at the rated current I N, and at 0.8 I N, in steady state - Nominal breaking capacity, checked by tests made in accordance with IEC standard. Voltage Rating Rated current Pre-arcing I2 t Total I 2 t at 660VAC Dissipated power Peak arc voltage Breaking capacity at In at 0.8 In (VAC) In (A) I 2 tp (A2s) I 2 tt (A2s) (V) I (ka) (W) (W) 0,075 0,28 0,9 0,52,25 0,5 0,36,25 0,7,5 0,85 0,57,5 0,8 2 0,42,3 2, 2500 2,5 0,88 2,7 2,,5 3,55 4,6 2,3,25 4 4 2 2,6,35 60 ka 690 5 8,6 25 2,7,4 690 V 6 5 44 2,9,5 (IEC) 8 3,3 33 2,4,35 0 5,4 55 3,4,85 2,5 8,5 82 3,4,9 450 6 6 45 4, 2,3 20 230 250 4,3 2,4 25 58 470 4,7 2,7 30 (32*) 96 740 5 2,9 * Non approval rating SCAC66 2/04
Other Protistor Fuses French Ferrule 0x38 grb - 690VAC Maximum values of total operating I 2 t and total operating times - 32 Arc voltage Multiplier coefficient 2/04 SCAC67
Other Protistor Fuses Ferrule Fuses 0x38 grb - 690VAC Time-current characteristics ( to 6 A) Cut-off characteristics Time-current characteristics (8 to 30 A) -32 Cut-off characteristics SCAC68 2/04
Other Protistor Fuses Ferrule Fuses 0x38 grb - 690VAC Dimensions / Reference / Ref. No. Rating (A) Designation Ref. Number Catalog Number 6,9 grc 0-0 - A070 grc 0 T3 Z330279,25 6,9 grb 0-,25 - A070 grb.25 T3 X33000,5 6,9 grb 0-,5 - A070 grb.5 T3 Y330002 2 6,9 grb 0-02 - A070 grb 02 T3 Z330003 2,5 6,9 grb 0-2,5 - A070 grb 2.5 T3 A330004 3 6,9 grb 0-03 - A070 grb 03 T3 B330005 4 6,9 grb 0-04 - A070 grb 04 T3 C330006 5 6,9 grb 0-05 - A070 grb 05 T3 D330007 6 6,9 grb 0-06 - A070 grb 06 T3 E330008 8 6,9 grb 0-08 - A070 grb 08 T3 F330009 0 6,9 grb 0-0 - A070 grb 0 T3 G33000 2,5 6,9 grb 0-2,5 - A070 grb 2.5 T3 H3300 6 6,9 grb 0-6 - A070 grb 6 T3 J33002 20 6,9 grb 0-20 - A070 grb 20 T3 K33003 25 6,9 grb 0-25 - A070 grb 25 T3 L33004 30 6,9 grb 0-30 - A070 grb 30T3 M33005 32* 6,9 grb 0-32 - A070 grb 32T3 Y330278 * Non approval rating DC working voltage possibilities FR0GB69V FR0GB69V.25 FR0GB69V.5 FR0GB69V2 FR0GB69V2.5 FR0GB69V3 FR0GB69V4 FR0GB69V5 FR0GB69V6 FR0GB69V8 FR0GB69V0 FR0GB69V2.5 FR0GB69V6 FR0GB69V20 FR0GB69V25 FR0GB69V30 FR0GB69V32 Above: Curve indicating the maximum time constant L/R of the fault path as a function of the DC voltage U, for the rated currents from to 30 A of this range. Time-current characteristics: Curves indicate, for each rated current, pre-arcing time as a function of RMS value of pre-arcing current I. Tolerances on this current: ±0% = ratings from to 6 A ±9% = ratings from 8 to 30 A Fuses with gr characteristics can eliminate all overloads. They do not show any minimum breaking capacity but limit currents of non-operation or operation in compliance with standard VDE 636/23. Cut off characteristics: Curves indicate, for each rated current, the peak value Ic that the current may reach as a function of prospective fault current Ip. Without trip-indicator Max. weight 0g Packaging: per 0 pieces 0 Ø0,3 ±0, (.3/32 ) 38 ±0,6 (- /2 ) 2/04 SCAC69
emiconductor fuses Other Protistor Fuses Ferrule Fuses 0x38 URB/URD/URL - 500 to 600 VAC Extremely high breaking capacity fuses: Protection of power semiconductors complying with IEC standard 60269. and 4. 500-600 VAC voltage rating ar-class according to VDE 636-23 IEC 60269-4 Without blown fuse indication 0.0 up to 0,80 A** With trip-indicator ( to 30 A), a Ferraz Shawmut speciality* Main Characteristics Voltage rating U N ( VAC ) 600 V without blown fuse indicator 500 V with trip-indicator Class URD ** URD URD URL Current rating I N ( A ) 00 ma 25 ma 60 ma 200 ma 250 ma 35 ma 400 ma 500 ma 630 ma 800 ma A.25 A.6 A 2 A 2.5 A 3.5 A 4 A 5 A 6 A 8 A 0 A 2 A 6 A 20 A 25 A 30 A Pre-arcing I 2 t @ ms I 2 tp (A 2 s) 0.40 0.3 0.3 0.65.65 2.80 5.30 2.7.3 2.3 3.6 5.25 9.30 6 37 58 Total clearing I 2 t @ U N I 2 tt (A 2 s).2 0-3 2.3 0-3 5.2 0-3 8 0-3 8 0-3 33 0-3 56 0-3 0.00 0.8 0.44 3.6.7 2.2 3. 5.9 9 6 36 47 80 0 50 200 290 580 900 Watts loss 0.8 I N I N 0.23 0.25 0.28 0.34 0.35 0.42 0.46 0.46 0.52 0.58 2.8 0.52 0.58 0.63 0.63 0.86.. 0.73 0.,83.3.7.7 2.9 3.5 0.4 0.44 0.48 0.58 0.60 0.73 0.80 0.80 0.90 0.5 0.9...5.8.8.35.55.9 2.3 3. 3.2 4.25 5. Tested breaking capacity 200 ka @ 600 V 50 ka @ 500 V 50 ka @ 500 V 50 ka @ 500 V * minimum operating voltage for trip-indicator: 20 V ** higher ratings without blown fuse indicator see 0x38gRB - 690 VAC SCAC70 2/04
Other Protistor Fuses Ferrule Fuses 0x38 URB/URD - 500 to 600 VAC 0.3x38 - Without blown fuse indicator Current Rating Designation Ref. Number Catalog Number 00 ma A 060 URD 0.00T3 H077632 25 ma A 060 URD 0.25T3 J077633 60 ma A 060 URD 0.60T3 K077634 200 ma A 060 URD 0.200T3 L077635 250 ma A 060 URD 0.250T3 M077636 35 ma A 060 URD 0.35T3 N077637 400 ma A 060 URD 0.400T3 P077638 500 ma A 060 URD 0.500T3* Q077639 630 ma A 060 URD 0.630T3* R077640 800 ma A 060 URD 0.800T3* S07764 * UL Recognized Fuses mounted in clips or fuse disconnectors A060UD0.00T3 A060UD0.25T3 A060UD0.60T3 A060UD0.200T3 A060UD0.250T3 A060UD0.35T3 A060UD0.400T3 A060UD0.500T3 A060UD0.630T3 A060UD0.800T3 0,3 38,2 0.3x38 - With trip-indicator Current Rating Designation Ref. Number Catalog Number A A 050 URD 00 T3 I P076925.25 A A 050 URD 00.2 T3 I H076597.6 A A 050 URD 00.6 T3 I G076596 2 A A 050 URD 002 T3 I Q076926 2.5 A A 050 URD 002.5 T3 I F076595 3.5 A A 050 URD 003 T3 I R076927 4 A A 050 URD 004 T3 I S076928 5 A A 050 URD 005 T3 I T076929 6 A A 050 URB 006 T3 I V076930 8 A A 050 URB 008 T3 I W07693 0 A A 050 URB 00 T3 I X076932 2 A A 050 URB 02 T3 I Y076933 6 A A 050 URB 06 T3 I Z076934 20 A A 050 URB 020 T3 I A076935 25 A A 050 URL 025 T3 I B076936 30 A A 050 URL 030 T3 I C076937 A050URDT3I A050URD.2T3I A050URD.6T3I A050URD2T3I A050URD2.5T3I A050URD3T3I A050URD4T3I A050URD5T3I A050URB6T3I A050URB8T3I A050URB0T3I A050URB2T3I A050URB6T3I A050URB20T3I A050URL25T3I A050URL30T3I 0,3 38,2 7 2,5 Fuses with trip indicator mounted in clips 2/04 SCAC7
Other Protistor Fuses Ferrule Fuses 0x38 URB/URD - 500 to 600 VAC Electrical characteristics Time vs current characteristics WITHOUT BLOWN FUSE INDICATOR WITH TRIP INDICATOR a = 30 A2 = 0,6 B =,25 B2 = 0,6 Cf3 = 0,8 a = 30 A2 = 0,6 B =,25 B2 = 0,6 Cf3 = 0,8 0 00 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Tolerance for mean pre-arcing current ± 0% WITH TRIP INDICATOR WITH TRIP INDICATOR a = 30 A2 = 0,6 B =,25 B2 = 0,6 Cf3 = 0,8 a = 30 A2 = 0,6 B =,25 B2 = 0,6 Cf3 = 0,8 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. as a multiple of current rating. SCAC72 2/04
Other Protistor Fuses Ferrule Fuses 0x38 URB/URD - 500 to 600 VAC Corrective factor - Peak arc voltage Corrective factor Peak arc voltage K 600 V UR : 0. up to 0.8 A 0,6 0,2 200 400 600 U(V) These mean curves show the variation of the total clearing time (I 2 t t ) and the total clearing duration tt as a function of operating voltage U. K,2 0,8 0,6 0,4 0,2 2 00 300 500 U(V) 500 V UR : up to 5 A 2 : 6 up to 30 A This curve shows the peak value Um of the arc voltage which appears across the fuse link as a function of the operating voltage U @ cos ϕ = 0.5. D.C. Application data for fuses with trip indicator 500 V URD IN 6A 500 V URD IN 6A L (ms) R 80 70 60 50 40 30 20 0 0 00 200 300 400 500 600 U(V) This curve shows the peak value Um of the arc voltage which appears across the fuse link as a function of the operating voltage U. 2/04 SCAC73
Other Protistor Fuses Ferrule Fuses 4x5 grc(urc) - 600 V to 690 VAC 600-690 V ~ grc - URC from to 63 A Size: 4 x 5 EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF SEMICONDUCTORS COMPLYING WITH IEC STANDARD 60269. AND 4 600V - 690 V VOLTAGE RATING (CURRENT RATING TO 50 A) AS PER IEC 33 gr CLASS (CURRENT RATING TO 50 A) AS PER VDE 636-23 - CLEARING ALL OVERLOADS - IMPROVED SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION AMONG ALL DISTRIBUTION CIRCUIT FUSES ar CLASS (CURRENT RATING 63 A) ACCORDING TO VDE 636-23 AND IEC 60269.4 TWO MODELS: WITH OR WITHOUT TRIP-INDICATOR grc fuses FROM 8 TO 50 A are 700VAC-DC UL Recognized Main Characteristics Voltage rating U N U V Class Current rating I N ( A ) Pre-arcing I 2 t @ ms I 2 tp (A 2 s) Total clearing I 2 t @ U N I 2 tt (A 2 s) Watts loss 0.8 I N I N Tested Breaking capacity Estimated Breaking capacity 690 grc 2 4 6 8 0 2 6 20 25 32 40 50 0.8/0.3*.5/* 7.2/6.7*.4 2.4 4.3 5.4 3 27 53 97 20 390 3.5/.4* 6.7/4.3* 33/30* 9 30 44 65 0 75 300 550 20 2250 0.7 0.33 0.77.3.5.75 2.25 2.5 2.75 3.0 3.5 4.5 5.0 0.35 0.60.4 2.5 3.0 3.3 4.25 4.8 5.25 5.8 7.0 8.8 0 00k A @ 690 V 300k A @ 690 V 600 URC 63 440 2200 8.0 6 00k A @ 600 V 300k A @ 600 V * I 2 t values for fuses without trip-indicator. Minimum operating voltage for the trip-indicator : 20 V See Gears and Fuse gears section SCAC74 2/04
Other Protistor Fuses Ferrule Fuses 4x5 grc(urc) - 600 V to 690 VAC 4 X 5 Without trip-indicator Current Rating Designation Ref. Number 6.900 Cp grc 4.5 E22080 2 6.900 Cp grc 4.5 2 H08473 4 6.900 Cp grc 4.5 4 J08474 6 6.900 Cp grc 4.5 6 T220909 8 6.900 Cp grc 4.5 8 S220908 0 6.900 Cp grc 4.5 0 R220907 2 6.900 Cp grc 4.5 2 Q220906 6 6.900 Cp grc 4.5 6 P220905 20 6.900 Cp grc 4.5 20 E220735 25 6.900 Cp grc 4.5 25 N220904 32 6.900 Cp grc 4.5 32 W22089 40 6.900 Cp grc 4.5 40 M220903 50 6.900 Cp grc 4.5 50 L220902 4 X 5 With trip-indicator 6.92 Cp grc 4.5 F2208 2 6.92 Cp grc 4.5 2 L08476 4 6.92 Cp grc 4.5 4 F0857 6 6.92 Cp grc 4.5 6 B220939 8 6.92 Cp grc 4.5 8 A220938 0 6.92 Cp grc 4.5 0 Z220937 2 6.92 Cp grc 4.5 2 Y220936 6 6.92 Cp grc 4.5 6 X220935 20 6.92 Cp grc 4.5 20 W220934 25 6.92 Cp grc 4.5 25 V220933 32 6.92 Cp grc 4.5 32 V22088 40 6.92 Cp grc 4.5 40 M220949 50 6.92 Cp grc 4.5 50 N220950 63 62 Cp URC 4.5 63 V22090 Time vs current characteristics 0 4 t (s) 2 4 Catalog Number FR4GC69V FR4GC69V2 FR4GC69V4 FR4GC69V6 FR4GC69V8 FR4GC69V0 FR4GC69V2 FR4GC69V6 FR4GC69V20 FR4GC69V25 FR4GC69V32 FR4GC69V40 FR4GC69V50 FR4GC69VT FR4GC69V2T FR4GC69V4T FR4GC69V6T FR4GC69V8T FR4GC69V0T FR4GC69V2T FR4GC69V6T FR4GC69V20T FR4GC69V25T FR4GC69V32T FR4GC69V40T FR4GC69V50T FR4UC60V63T except to 6 and 63A rating 6 8 0 2 6 20 25 32 40 50 63 Ø 4,3 Ø 4,3 5 I N =63 A, ar class with CC limiting curve. 5 Weight: 8 g Packaging: 0 pieces 7 mini Weight: 8 g Packaging: 0 pieces Ø 5 0 3 0 2 a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 C C 0 0-0 -2 0-3 0-4 I (A) 0 0 2 0 3 0 0 2 0 3 0 4 Tolerance for mean pre-arcing current These curves indicate, for each rated current, pre-arcing time vs. R.M.S. ± 0% for current rating, 2, 4 A pre-arcing current ± 8% for current rating 6 to 63 A 2/04 SCAC75
Other Protistor Fuses Ferrule Fuses 4x5 grc(urc) - 600 V to 690 VAC Total clearing I 2 t I 2 t (A 2 s) K.4 I 2 t corrective factor 0 5 0 4 0 ms (5 ms) 0 ms (2,8 ms) 8 ms (2 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms ( ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms).2.0 0.8 0.6 0.4 2 Mean curves showing var-iation of total clearing time (I 2 t t ) and total clearing duration Tt as a function of operating voltage U. - 63 A rating - 600 V 2- to 50 A rating - 690 V 0 3 0 2 0 50-63 A 0 0 2 0 3 0 4 Ip (A) 40 A 32 A 25 A 20 A 6 A 2 A 0A 8 A 6 A Horizontal curves show maximum values of total clearing I 2 t (I 2 t t ) for each rated current as a function of prospective current Ip @ 690 V. cosϕ = 0.5 (for 63 A @ 600 V. cosϕ = 0.5). Oblique lines indicate total clearing duration Tt, with associated pre-arcing duration in brackets. Current limitation curves I C (A) 0.2 600 400 200 000 0 0 200 400 600 800 800 600 Peak arc voltage Um (V) 0 200 400 600 800 I C (A) 2 U (V) U (V) Curves showing peak value Um of arc voltage which appears across fuse-link as a function of operating voltage U @ cos ϕ = 0.5-63A rating 600V 2- to 50A rating 690V 0 4 0 3 Ic = 2.5 Ip Ic = 2 Ip 4 A 2 A Ic = 2.5 Ip Ic = 2 Ip 63 50 40 32 25 20 6 2 0 8 6 A 0 2 0 0 0 2 0 3 0 4 Ip (A) 0 0 2 0 3 0 4 Ip (A) Curves show, for each rating, value of peak let-through current IC as a function of available fault current Ip. SCAC76 2/04
Other Protistor Fuses Ferrule Fuses 4x5 grc(urc) - 600 V to 690 VAC DC Application data 00 90 80 70 60 50 40 30 20 0 0 0 L/R (ms) 00 200 300 400 500 600 00 90 80 70 60 50 40 30 20 0 0 0 L/R (ms) U (V) U (V) Above. left and center: Curves indicate the permissible value of time constant L/R as a function of DC working voltage: - For rating,2 and 4 A (grc) Ip,6 I N 2- Ip,6 I N for grc only (rating 6 to 50 A) 3- Ip 2,5 I N for grc and URC (rating 6 to 63 A) 00 200 300 400 2 3 500 600 00 000 900 800 700 600 500 0 0 Um (V) 00 200 300 400 500 Above, right: Curve indicates peak arc voltage Um which may appear across fuse terminals at working voltage U. 600 U (V) NEW gr-class OPTIMAL PROTECTION OF POWER EQUIPMENT Thanks to recent technological developments, Ferraz Shawmut today markets gr-class PROTISTOR fuses capable of clearing all types of overloads, from low multiples of current ratings up to very high short-circuit currents. Enhanced performance enables these fuses to provide solutions to many previously unsolved problems in power electronics: protection of cables without the use of additional components, protection of equipment from fire hazards, selective coordination of different fuses within a single power distribution installation... 30s t C 00A "ar" C' 300A minimum interrupting current I 2h t 0A 00A "gr" I Example: 00A ar vs. 00A gr Relay ar gr SELECTIVE COORDINATION gr-class semiconductor fuses can be utilized in association with gi and gg-class low voltage power distribution fuses of the same current rating, installed upstream. In a selectively coordinated distribution installation, melting is limited to the fuse associated with the faulted circuit, while upstream fuses remain intact. This prevents unnecessary down-time due to power blackouts in nonfaulted branches. gg 00A Before After Example of selective coordination gr 00A gr 00A M M ar-class vs. gr-class ar-class fuses feature a high minimum interrupting current as compared with their current rating. The primary time-current characteristic of ar-class fuses is the CC curve, above which another protection device must be associated. The gr-class fuse represents considerably improved performance in semiconductor protection FERRAZ SHAWMUT EXPERTISE gr-class fuses should be used in the design of low voltage equipment and in the protection of power electronics equipment. Designers can often substitute a gr-class fuse for an ar-class fuse (0x38, 4x5, 22x58, PSC 000 and 7x49 DIN80 or BS 88-4) but the reverse is not true: an ar fuse can never replace a gr fuse. Start protecting your new equipment with gr-class fuses today. The application of gr class fuses, with current ratings less than 00 Amps, offers enhanced protection, safety and reliability, along with reduced risk of replacement errors and assembly costs. 2/04 SCAC77
Other Protistor Fuses Ferrule Fuses 22x58 grc (URD) - 600 V to 690 VAC EXTREMELY BREAKING CAPACITY RATING FUSES: PROTECTION OF SEMICON- DUCTORS IN COMPLIANCE WITH IEC STANDARD 60269. AND 4 600-690 V VOLTAGE RATING (CURRENT RATING 2 TO 35 A) AS PER IEC 33 gr CLASS (CURRENT RATING 2 TO 00 A) ACCORDING TO VDE 636-23 - CLEARING ALL OVERLOADS - IMPROVED SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION AMONG ALL DISTRIBUTION CIRCUIT FUSES ar CLASS (CURRENT RATING 25 AND 35 A) AS PER VDE 636-23 AND IEC 60269.4 TWO MODELS COMPLYING WITH NF C 6320 AND 632 WITH OR WITHOUT TRIP-INDICATOR grc FUSES ARE 700VAC-DC UL RECOGNIZED Main Characteristics Voltage rating U N ( V ) Class Current rating I N ( A ) Pre-arcing I 2 t @ ms I 2 tp (A 2 s) Total clearing I 2 t @ U N I 2 tt (A 2 s) Watts loss 0.8 I N I N Tested Breaking capacity Estimated Breaking capacity 690 grc 20 25 32 40 50 63 80 00 7 39 72 8 242 430 970 2080 25 280 490 785 390 2460 5565 950 4.0 4.5 5.0 5.5 7.0 8.0 9.0 0 6.5 7.5 9.0 0.5 3.5 5.5 7 00k A @ 690 V 300k A @ 690 V 600 URD 25 35 2900 3360 4000 7700 4 5 22 25 00k A @ 600 V 300k A @ 600 V Minimum operating voltage for the trip-indicator: 20 V See Fuse Blocks and Fuse Holders section SCAC78 2/04
Other Protistor Fuses Ferrule Fuses 22x58 grc (URD) - 600 V to 690 VAC 22 X 58 Without trip-indicator 58 Current rating 2 6 20 25 32 40 50 63 80 00 Designation 6,900 CP grc 22.58 2 6,900 CP grc 22.58 6 6,900 CP grc 22.58 20 6,900 CP grc 22.58 25 6,900 CP grc 22.58 32 6,900 CP grc 22.58 40 6,900 CP grc 22.58 50 6,900 CP grc 22.58 63 6,900 CP grc 22.58 80 6,900 CP grc 22.58 00 Ref. Number F23279 G232720 C220940 B22096 A22095 Z22094 Y22093 X22092 Y22082 W2209 Catalog Number FR22GC69V2 FR22GC69V6 FR22GC69V20 FR22GC69V25 FR22GC69V32 FR22GC69V40 FR22GC69V50 FR22GC69V63 FR22GC69V80 FR22GC69V00 ø 22.2 Weight: 57 g Packaging: 0 pieces 22 X 58 With trip-indicator 20 25 32 40 50 63 80 00 6,92 CP grc 22.58 20 6,92 CP grc 22.58 25 6,92 CP grc 22.58 32 6,92 CP grc 22.58 40 6,92 CP grc 22.58 50 6,92 CP grc 22.58 63 6,92 CP grc 22.58 80 6,92 CP grc 22.58 00 D220734 G22092 F220920 E22099 D22098 C220733 X220820 C22097 FR22GC69V20T FR22GC69V25T FR22GC69V32T FR22GC69V40T FR22GC69V50T FR22GC69V63T FR22GC69V80T FR22GC69V00T Ø 22,2 58 7 mini Ø 5 25 35 62 CP URD 22.58 25 62 CP URD 22.58 35 A220708 B220709 FR22UD60V25T FR22UD60V35T except 25 and 35A rating Weight: 57 g Packaging: 0 pieces Electrical characteristics Time vs current characteristics 0 4 0 3 0 2 t (s) 20 25 32 40 50 63 80 00 grc a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 0 4 0 3 0 2 0 t (s) 25 35 C C URD a= 30 A2=0.6 B=.25 B2= 0.6 Cf3= 0.8 0 0-0 -2 0-3 0-4 I (A) 0 0 2 0 3 0 4 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 0-0 -2 0-3 0-4 0 0 2 0 3 0 4 Tolerance for mean pre-arcing current ± 9% for all current ratings I (A) 2/04 SCAC79
Other Protistor Fuses Ferrule Fuses 22x58 grc (URD) - 600 V to 690 VAC 0 5 0 4 Total clearing I 2 t I 2 t (A 2 s) 0 ms (5 ms) 0 ms (2,8 ms) 8 ms (2 ms) 7 ms (,5 ms) 6 ms (,3 ms) 5 ms ( ms) 4 ms (0,8 ms) 3 ms (0,6 ms) 2 ms (0,4 ms),5 ms (0,3 ms) ms (0,2 ms) 35 A 25 A 00 A 80 A K.4.2.0 0.8 0.6 0.4 0.2 I 2 t corrective factor 2 Mean curves showing variation of total clearing time (I 2 t t ) and total clearing duration Tt as a function of operating voltage U. - 25 and 35 A rating 2-20 to00 A rating 0 3 63 A 50 A 40 A 32 A 0 0 200 400 600 800 Peak arc voltage U (V) 0 2 0 0 0 2 0 3 0 4 Ip (A) Above: Horizontal curves show, for each rated current, maximum values of total clearing I 2 t (I 2 t t ) as a function of prospective current Ip @ 690 V. cosϕ = 0.5 (25-35 A @ 600 V.cosϕ = 0.5) Oblique lines indicate total clearing duration Tt with associated pre-arcing duration in brackets. Current limitation curves I C (A) 25 A 20 A Um (V) 600 2 400 200 000 800 600 0 200 400 600 800 Curve showing peak value Um of arc voltage which appears across fuse-link as a function of operating voltage U @ cos ϕ = 0.5-25 and 35A rating 2-20 to 00A rating U (V) 0 4 0 3 Ic= 2.5 Ip Ic= 2 Ip 35 A 25 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A 20A Left: Curves show value of peak let-through current IC as a function of the available fault current Ip. 0 2 0 0 0 2 0 3 0 4 0 5 Ip (A) SCAC80 2/04
Other Protistor Fuses Ferrule Fuses 22x58 grc (URD) - 600 V to 690 VAC DC Application data 00 90 80 70 60 50 40 30 20 0 0 0 L/R (ms) 00 200 300 400 500 600 700 U (V) Ces courbes indiquent la constante de temps L/R maximale admissible en fonction de la tension d utilisation Courbe : Ip>,6 I N pour fusibles grc uniquement (calibres de 2 à 00 A) Courbe 2 : Ip>2,5 I N pour fusibles grc et URD NEW gr-class OPTIMAL PROTECTION OF POWER EQUIPMENT Thanks to recent technological developments, Ferraz Shawmut today markets gr-class PROTISTOR fuses capable of clearing all types of overloads, from low multiples of current ratings up to very high short-circuit currents. Enhanced performance enables these fuses to provide solutions to many previously unsolved problems in power electronics: protection of cables without the use of additional components, protection of equipment from fire hazards, selective coordination of different fuses within a single power distribution installation... Relay ar 2 gr 30s t C 200 00 000 900 800 700 600 0 0 Um (V) 00 200 300 400 500 600 700 U (V) Above: Curve indicates peak arc voltage Um which may appear across fuse terminals at working voltage U. Example: 00A ar vs. 00A gr SELECTIVE COORDINATION gr-class semiconductor fuses can be utilized in association with gi and gg-class low voltage power distribution fuses of the same current rating, installed upstream. In a selectively coordinated distribution installation, melting is limited to the fuse associated with the faulted circuit, while upstream fuses remain intact. This prevents unnecessary down-time due to power blackouts in nonfaulted branches. Example of selective coordination 00A "ar" C' 300A minimum interrupting current I 2h t 0A 00A "gr" I gg 00A gr 00A gr 00A Before After M M ar-class vs. gr-class ar-class fuses feature a high minimum interrupting current as compared with their current rating. The primary time-current characteristic of ar-class fuses is the CC curve, above which another protection device must be associated. The gr-class fuse represents considerably improved performance in semiconductor protection FERRAZ SHAWMUT EXPERTISE gr-class fuses should be used in the design of low voltage equipment and in the protection of power electronics equipment. Designers can often substitute a gr-class fuse for an ar-class fuse (0x38, 4x5, 22x58, PSC 000 and 7x49 DIN80 or BS 88-4) but the reverse is not true: an ar fuse can never replace a gr fuse. Start protecting your new equipment with gr-class fuses today. The application of gr class fuses, with current ratings less than 00 Amps, offers enhanced protection, safety and reliability, along with reduced risk of replacement errors and assembly costs. SCAC8
Other Protistor Fuses Ferrule Fuses 4x5 & 22x58 URC / URD - 600 to 690 VAC EXTREMELY BREAKING CAPACITY RATING FUSES: PROTECTION OF POWER SEMI CONDUCTORS COMPLYING WITH IEC STANDARD 60269. AND 4 600-690 V AC VOLTAGE RATING ar-class ACCORDING TO VDE 636-23 AND IEC 60269.4 WITH AND WITHOUT TRIP-INDICATOR FOR SIZES 4 x 5 AND 22 x 58 UL RECOGNIZED (EXCEPT 6 A)* Main Characteristics Voltage Current Pre-arcing Watts loss rating Size Class rating 2t @ ms Total clearing I 2 t @ Breaking U N (VAC) I N (A) I 2 tp (A 2 s) (A 2 s) 0.8 I N I N Capacity 6.3 7.5* @ 660V. 2 8 2.4 27.5@ 660V.6 2.8 0 4.3 40@ 660V 2 3.5 2 5.4 60@ 660V 2.45 4.4 6 3.2 00@ 660V 2.7 4.8 690 V 4 x 5 URC 20 27 60@ 660V 2.9 5.2 00 ka 25 53 275@ 660V 3.2 5.8 @ 690 V 32 98 500@ 660V 3.9 7 40 () 30 700@ 660V 6 0.7 50 () 280 500@ 660V 6.3.6 7 IN < Ip < 30 IN Ip 30 IN 690 V 4 x 5 URD 40 (2) 30 850@660V 700@660V 6 0.7 00 ka 50 (2) 280 850@660V 500@660V 6.3.6 @ 690 V 25 22 25@ 660V 5.2 0 32 49 275@ 660V 5.7 690 V 22 x 58 URD 40 88 480@ 660V 6.8 3 50 55 800@ 660V 7.8 4.9 00 ka 63 350 850@ 660V 8.4 6 @ 690 V 80 730 3800@ 660V 9.4 7,8 00 560 8000@ 660V 0 9 600 V 22X58 URD 25 2900 4000@600V 4 22 00 ka 30 3360 7700@600V 5 25 @ 600 V * Without trip-indicator I 2 t : 5 A 2 s. () No trip-indicator available for this model. (2) Models available only with trip-indicator. SCAC82 2/04
Other Protistor Fuses Ferrule Fuses 4x5 & 22x58 URC / URD - 600 to 690 VAC All the fuses presented on this page are (except 6 A)* 4x5 - Without blown fuse indication Current Rating Designation Ref. Number Catalog Number 6 A 6.900 CP URC 4.5/6* K08475 8 A 6.900 CP URC 4.5/8 S093902 0 A 6.900 CP URC 4.5/0 T093903 2 A 6.900 CP URC 4.5/2 V093904 6 A 6.900 CP URC 4.5/6 W093905 20 A 6.900 CP URC 4.5/20 X093906 25 A 6.900 CP URC 4.5/25 Y093907 32 A 6.900 CP URC 4.5/32 Z093908 40 A 6.900 CP URC 4.5/40 A093909 50 A 6.900 CP URC 4.5/50 B09390 4x5 - With trip-indicator Current Rating Designation Ref. Number Catalog Number 6 A 6.92 CP URC 4.5/6* G0858 8 A 6.92 CP URC 4.5/8 C0939 0 A 6.92 CP URC 4.5/0 D09392 2 A 6.92 CP URC 4.5/2 E09393 6 A 6.92 CP URC 4.5/6 F09394 20 A 6.92 CP URC 4.5/20 G09395 25 A 6.92 CP URC 4.5/25 H09396 32 A 6.92 CP URC 4.5/32 J09397 40 A 6.92 CP URD 4.5/40 T0036 50 A 6.92 CP URD 4.5/50 V0037 FR4UC69V6 FR4UC69V8 FR4UC69V0 FR4UC69V2 FR4UC69V6 FR4UC69V20 FR4UC69V25 FR4UC69V32 FR4UC69V40 FR4UC69V50 FR4UC69V6T FR4UC69V8T FR4UC69V0T FR4UC69V2T FR4UC69V6T FR4UC69V20T FR4UC69V25T FR4UC69V32T FR4UD69V40T FR4UD69V50T Ø 4,3 Ø 4,3 5 Weight : 8g Packaging : 0 pieces 5 Weight : 8g Packaging : 0 pieces 7 mini Ø 5 22x58 - Without blown fuse indication Current Rating Designation Ref. Number Catalog Number 25 A 6.900 CP URD 22x58/25 B093956 32 A 6.900 CP URD 22x58/32 Z094828 40 A 6.900 CP URD 22x58/40 S094822 50 A 6.900 CP URD 22x58/50 W094779 63 A 6.900 CP URD 22x58/63 T094823 80 A 6.900 CP URD 22x58/80 A094829 00 A 6.900 CP URD 22x58/00 Y094827 FR22UD69V25 FR22UD69V32 FR22UD69V40 FR22UD69V50 FR22UD69V63 FR22UD69V80 FR22UD69V00 Weight: 57 g Packaging: 0 pieces 22x58 - With trip-indicator Current Rating Designation Ref. Number Catalog Number 25 A 6,92 CP URD 22x58/ 25 H09380 32 A 6,92 CP URD 22x58/ 32 C093957 40 A 6,92 CP URD 22x58/ 40 J093802 50 A 6,92 CP URD 22x58/ 50 D093958 63 A 6,92 CP URD 22x58/ 63 K093803 80 A 6,92 CP URD 22x58/ 80 E093959 00 A 6,92 CP URD 22x58/00 F093960 25 A 62 CP URD 22x58/25 A220708 35 A 62 CP URD 22x58/35 B220709 Fuseholder Solution: See Gears and Fuse gears section FR22UD69V25T FR22UD69V32T FR22UD69V40T FR22UD69V50T FR22UD69V63T FR22UD69V80T FR22UD69V00T FR22UD60V25T FR22UD60V35T Ø 22,2 58 Weight: 57 g Packaging: 0 pieces 7 mini Ø 5 2/04 SCAC83
Other Protistor Fuses Ferrule Fuses 4x5 & 22x58 URC / URD - 600 to 690 VAC Time vs current characteristics 4x5 URC 4x5 URD 22x58 URD a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Tolerance for mean pre-arcing current ± 0% Corrective factor - Peak arc voltage Corrective factor 4x5 URC - URD Peak arc voltage 4x5 URC - URD The mean curves show the variation of the total clearing I 2 t t and the total clearing duration t t as a function of operating voltage U. K,2 0,8 0,6 0,4 0,2 22x58 URD This curve shows the peak value Um of the arc voltage which appears across the fuse-link as a function of the operating voltage U @ cos j = 0.5. 22x58 URD Um(V) 2000 600 200 800 400 0 00 200 300 400 500 600 700 0 00 200 300 400 500 600 700 U(V) SCAC84 2/04
Other Protistor Fuses Ferrule Fuses 4x5 & 22x58 URC / URD - 600 to 690 VAC DC Application data 4x5 URC - URD 4x5 URC - URD L R (ms) 80 70 60 50 40 30 20 Um(V) 000 900 800 700 600 500 00 200 300 400 500 600 U(V) 0 0 00 200 300 400 500 600 U(V) Minimum breaking current: see time-current characteristics 22x58 URD 22x58 URD L R (ms) 80 70 60 50 40 30 20 Um(V) 00 000 900 800 700 600 00 200 300 400 500 600 700 U(V) 0 0 00 200 300 400 500 600 U(V) This curve indicates the permissible value of time constant L/r as a function of DC working voltage This curve shows the peak value Um of the arc voltage which appears across the fuse-link as a function of the operating voltage U. 2/04 SCAC85
Other Protistor Fuses Ferrule Fuses 4x5 URGB & 22x58 URGA - 600 V to 690 VAC EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF POWER SEMICONDUCTORS AS PER IEC STANDARD 60269. AND 4 600 V - 690 V AC VOLTAGE RATING ar CLASS AS PER VDE 636-23 AND IEC 60269.4 WITH AND WITHOUT TRIP-INDICATOR FOR SIZES 4 x 5 AND 22 x 58 Main Characteristics Voltage rating U N ( VAC ) Size Class Current rating I N (A) Pre-arcing I 2 t @ ms I 2 tp (A 2 s) Total clearing I 2 t @ A 2 s 660 V Ip 30 I N Ip > 30 I N Watts loss 0,8 I N I N Tested Breaking capacity 690 V 600* - 690 V 4 x 5 22 x 58 URGB URGA 8 0 2 6 20 25 32 40 50 25 32 40 50 63 80 3.3 6.0 9.3 5.6 30.0 53.5 00 24 480 45 84 50 270 595 65 20 7 37 30 75 60 95 75 75 45 300 250 550 460 50 940 2550 2070 20 400 700 270 2770 5500.45.85 2.5 3.4 4 4.7 5.7 6.2 7 4.7 5.7 7. 8.7 9.8 2 4.2 2.7 3.4 4.6 6.2 7.4 8.6 0.6.5 3 8.5 0.3 2.8 5.7 7.7 2.7 25.6 22 x 58 URGA 00* 250 9000* 4.2 25.6 200 ka @ 690 V 200 ka @ 690 V 200 ka @600 V *Operating voltage limited to 600 V for the model with blown fuse trip-indicator / Total clearing I 2 t @ 600 V = 9000 A 2 s Minimum operating voltage for built-in trip-indicator: 20 V SCAC86 2/04
Other Protistor Fuses Ferrule Fuses 4x5 URGB & 22x58 URGA - 600 V to 690 VAC References 4x5 - Without blown fuse trip-indicator Current Rating Designation Ref. Number 8 A 6.900 CP URGB 4.5/8 T078033 0 A 6.900 CP URGB 4.5/0 V078034 2 A 6.900 CP URGB 4.5/2 W078035 6 A 6.900 CP URGB 4.5/6 X078036 20 A 6.900 CP URGB 4.5/20 Y078037 25 A 6.900 CP URGB 4.5/25 Z078038 32 A 6.900 CP URGB 4.5/32 A078039 40 A 6.900 CP URGB 4.5/40 B078040 50 A 6.900 CP URGB 4.5/50 C07804 Catalog Number FR4UB69V8 FR4UB69V0 FR4UB69V2 FR4UB69V6 FR4UB69V20 FR4UB69V25 FR4UB69V32 FR4UB69V40 FR4UB69V50 Weight: 8 g Packaging: 0 pieces 4x5 - With trip-indicator Current Rating Designation Ref. Number 8 A 6.92 CP URGB 4.5/8 D078042 0 A 6.92 CP URGB 4.5/0 E078043 2 A 6.92 CP URGB 4.5/2 F078044 6 A 6.92 CP URGB 4.5/6 G078045 20 A 6.92 CP URGB 4.5/20 H078046 25 A 6.92 CP URGB 4.5/25 J078047 32 A 6.92 CP URGB 4.5/32 K078048 40 A 6.92 CP URGB 4.5/40 L078049 50 A 6.92 CP URGB 4.5/50 M078050 Catalog Number FR4UB69V8T FR4UB69V0T FR4UB69V2T FR4UB69V6T FR4UB69V20T FR4UB69V25T FR4UB69V32T FR4UB69V40T FR4UB69V50T Ø 4,3 5 Weight: 8 g Packaging: 0 pieces 7 mini Ø 5 22x58 - Without blown fuse trip-indicator Current Rating Designation Ref. Number 25 A 6.900 CP URGA 22.58/25 C095245 32 A 6.900 CP URGA 22.58/32 D095246 40 A 6.900 CP URGA 22.58/40 E095247 50 A 6.900 CP URGA 22.58/50 F095248 63 A 6.900 CP URGA 22.58/63 G095249 80 A 6.900 CP URGA 22.58/80 H095250 00 A 6.900 CP URGA 22.58/00 N07805 22x58 - With trip-indicator Catalog Number FR22UA69V25 FR22UA69V32 FR22UA69V40 FR22UA69V50 FR22UA69V63 FR22UA69V80 FR22UA69V00 Weight: 57 g Packaging: 0 pieces Current Rating Designation Ref. Number 25 A 6.92 CP URGA 22.58/25 T095260 32 A 6.92 CP URGA 22.58/32 V09526 40 A 6.92 CP URGA 22.58/40 W095262 50 A 6.92 CP URGA 22.58/50 X095263 63 A 6.92 CP URGA 22.58/63 Y095264 80 A 6.92 CP URGA 22.58/80 Z095265 00 A 62 CP URGA 22.58/00 N098222 See Gears and Fuse gears section Catalog Number FR22UA69V25T FR22UA69V32T FR22UA69V40T FR22UA69V50T FR22UA69V63T FR22UA69V80T FR22UA60V00T Ø 22,2 58 Weight: 57 g Packaging: 0 pieces 7 mini Ø 5 2/04 SCAC87
Other Protistor Fuses Ferrule Fuses 4x5 URGB & 22x58 URGA - 600 V to 690 VAC Electrical Characteristics Time vs current characteristics a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 TOLERANCE OF MEAN PRE-ARCING CURRENT ± 0% a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. TOLERANCE FOR MEAN PRE-ARCING CURRENT ± 8%. SCAC88 2/04
Other Protistor Fuses Ferrule Fuses 4x5 URGB & 22x58 URGA - 600 V to 690 VAC Corrective factor - Peak arc voltage Corrective factor Peak arc voltage URGB URGB K,2 Um(V) 2000 0,8 0,6 0,4 000 0,2 0 200 400 600 U(V) 200 400 600 800 U(V) URGA URGA K,2 Um(V) 2000 0,8 0,6 0,4 0,2 Ip 50 In Ip > 50 In 000 0 200 400 600 U(V) 200 400 600 800 U(V) These mean curves show the variation of the total clearing time (I 2 t t ) and the total clearing duration tt as a function of operating voltage U. This curve shows the peak value Um of the arc voltage which appears across the fuse link as a function of operating voltage U @ cos ϕ = 0.5. 2/04 SCAC89
Other Protistor Fuses Ferrule Fuses 27x60 grb - 800 VAC 800 VAC grb from 8 to 0 A Size: 27 x 60 EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF POWER SEMICONDUCTORS COMPLYING WITH IEC STANDARDS 60269- AND 4 800 V VOLTAGE RATING ACCORDING TO IEC 33 gr CLASS AS PER IEC 60269-4 - CLEARING ALL OVERLOADS - IMPROVED SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION WITH OTHER FUSES WITH TRIP INDICATOR Dimensions 60,3 7 Ø 27 27 Ø 5 Unit weight 78 g Main Characteristics Trip indicator force: 4.5N at 0mm - 2.5N at 7mm Voltage rating U N ( V ) Class Current rating I N ( A ) Pre-arcing I 2 t @ ms I 2 tp (A2s) Total clearing I 2 t @ UN I 2 tt (A2s) Watts loss 0.8 I N I N Tested Breaking capacity Designation Ref. Number Pack Catalog Number 800 grb 8 0 2 6 20 25 32 40 50 63 80 00 0 4.25 8.0 7.0 26.5 38.5 73.0 30 95 430 965 890 3480 4670 70 00 80 250 350 600 000 400 2700 5500 000 9000 27000.2.3.4.9 2.4 2.8 3.5 4.7 4.8 5.6 6.4 7.4 7.7 2.0 2.3 2.5 3.5 4.0 5.0 6.0 8.0 8.5 0.5 3 4 75 k A @ 700V 90 ka @ 800V 82 CP GRB27.60 8 82 CP GRB27.60 0 82 CP GRB27.60 2 82 CP GRB27.60 6 82 CP GRB27.60 20 82 CP GRB27.60 25 82 CP GRB27.60 32 82 CP GRB27.60 40 82 CP GRB27.60 50 82 CP GRB27.60 63 82 CP GRB27.60 80 82 CP GRB27.60 00 82 CP GRB27.60 0 R22436 S22437 T22438 V22439 W22440 X2244 Y22442 Z22443 A22444 B22445 C22446 D22447 E22448 0 0 0 0 0 0 0 0 0 0 0 0 0 FR27GB80V 8T FR27GB80V 0T FR27GB80V 2T FR27GB80V 6T FR27GB80V 20T FR27GB80V 25T FR27GB80V 32T FR27GB80V 40T FR27GB80V 50T FR27GB80V 63T FR27GB80V 80T FR27GB80V 00T FR27GB80V 0T Minimum operating voltage for trip-indicator: 20 V See Gears and Fuse gears SCAC90 2/04
Other Protistor Fuses Ferrule Fuses 27x60 grb - 800 VAC 0 5 0 4 0 3 0 2 Total clearing I 2 t 0 Ip (A) 0 0 2 0 3 0 4 0 5 Above: Horizontal curves show maximum values of total clearing I 2 t (I 2 t t ) as function of prospective current Ip. @ U N.with cosϕ = 0.5. Oblique lines indicate total clearing duration Tt and associated pre-arcing duration in brackets. Current limitation curves I C (A) 0 4 0 3 Ic (A) 0 A 00 A 80 A 63 A 50 A 40 32 A 25 A 20 A 6 2 A 0 A 8 A Below: Curves show, for each rating, value of peak let-through current Ic as a function of available fault current Ip. 0 A 00 A 80 A 63 A 50 A 40 A 32 A 25 A 20 A 6 A 2 A 0 A 8 A DC Application data 90 80 70 60 50 40 30 20 0 0 0 L/R(ms) 2 3 00 200 300 400 500 600 700 800 900 U (V) Above: Curves indicate permissible value of time constant L/R as a function of DC working voltage. - I N from 80 to 0 A / 2 - I N from 25 to 63 A 3 - I N from 8 to 2 A I 2 t corrective factor K 2000 000 0 0 Um (V) 2 500 U (V) - L/R = 60 ms / 2 - L/R = 30 ms Above: Curve indicates peak arc voltage Um which may appear across fuse terminals at working voltage U, for different values of time constant L/R of the fault circuit. Left: Mean curve shows variation of total clearing time (I 2 t t ) and total clearing duration Tt as a function of operating voltage U. 0 2 0 0 0 2 0 3 0 4 0 5 Time vs current characteristics t (s) 0 4 0 3 0 2 0 0-0 -2 0 2 6 20 25 32 40 50 63 80 00 0 8 grb a=30 A2=0.6 B=.25 B2=0.6 Cf3=0.8 Ip (A) Left: Curves show, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Tolerance for mean pre-arcing current ± 8%. Peak arc voltage Um(V) Watts loss P/P N U (V) Left: Curve shows peak value Um of arc voltage which appears across the fuse link as a function of oper-ating voltage U @ cos ϕ = 0.5 U(V) Left: Curve enables computation of power losses P for a I N -rated fuse as a function of the R.M.S. current I (as a multiple of I N for steady state operation) 0-3 I/I N 2/04 0-4 0 0 2 0 3 0 4 I (A) SCAC9
Other Protistor Fuses Ferrule Fuses 27x60 URGD - 600 V to 690 VAC EXTREMELY BREAKING CAPACITY RATING FUSES: PROTECTION OF POWER SEMICONDUCTORS ACCORDING TO IEC STANDARD 60269. AND 4 600 V - 690 V AC VOLTAGE RATING ar- CLASS ACCORDING TO VDE 636-23 AND IEC 60269.4 Main Characteristics Voltage rating U N ( VAC ) Class Current rating I N ( A ) Pre-arcing I 2 t @ ms I 2 t p (A 2 s) Total clearing I 2 t I 2 t t (A 2 s) Watts loss 0.8 I N I N Tested Breaking capaciy 690 V URGD 63 80 00 25 60 200 405 860 620 3425 6480 3700 840 @ 660 V 3750 @ 660 V 6800 @ 660 V 3600 @ 660 V 24600 @ 660 V 6500 @ 660 V 2 3.5 5 6 7 8.5 22 24.6 27 29.5 32.5 35.7 200 ka @ 690 V 600 V URGD 250 29600 07000 @ 600 V 2 40 200 ka @ 600 V Minimum operating voltage for trip-indicator: 20 V Ref. Numbers 27x60 - With trip-indicator Type Voltage Current rating Designation Ref. Number 63 A 6.92 CP URGD 27x60/ 63 A076820 80 A 6.92 CP URGD 27x60/ 80 B07682 00 A 6.92 CP URGD 27x60/00 C076822 URGD 690 V 25 A 6.92 CP URGD 27x60/25 D076823 60 A 6.92 CP URGD 27x60/60 E076824 200 A 6.92 CP URGD 27x60/200 F076825 URGD 600 V 250 A 62 CP URGD 27x60/250 W076264 See Gears and Fuse gears section Catalog Number FR27UD69V63T FR27UD69V80T FR27UD69V00T FR27UD69V25T FR27UD69V60T FR27UD69V200T FR27UD60V250T 60,3 7 Ø 27 27 Ø 5 SCAC92 2/04
Other Protistor Fuses Ferrule Fuses 27x60 URGD - 600 V to 690 VAC Time vs current characteristics Tolerance for mean pre-arcing current ± 8% These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Corrective factor 63 to 200A URGD K,2 Um(V) 2000 Peak arc voltage 63 to 200A URGD 0,8 0,6 0,4 0,2 0 200 400 600 U(V) 250A URGD K,2 Left: Mean curves showing variation of total clearing time (I 2 t t ) and the total clearing duration tt as a function of the operating voltage U. 000 Um(V) 2000 0 00 200 300 400 500 600 700 250A URGD Left: Curves show peak value Um of arc voltage which appears across the fuse-link as a function of operating voltage U @ cos ϕ = 0.5. 0,8 0,6 0,4 000 0,2 0 00 200 300 400 500 600 U(V) 0 00 200 300 400 500 600 700 2/04 SCAC93
Other Protistor Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 000 VAC EXTREMELY HIGH IBREAKING CAPACITY FUSES: PROTECTION OF POWER SEMI CONDUCTORS ACCORDING TO IEC STANDARD 60269. AND 4 690 V - 000 V AC VOLTAGE RATING ar-class ACCORDING TO VDE 636-23 AND IEC 60269.4 690V URQ and 000V URB are UL RECOGNIZED Main Characteristics Voltage rating U N (VAC) Class Current rating I N (A) Pre-arcing I 2 t @ ms I 2 t p (A 2 s) Total clearing I 2 t I 2 t t (A 2 s) Watts loss 0,8 I N I N Tested Breaking capacity 690 V 690 V 000 V URQ URS URB 50 63 80 00 25 60 200 250 25 60 32 40 50 63 80 00 25 60 70 0 55 350 625 400 350 6580 5570 2790 5500 33 60 0 200 435 975 90 3890 470 60 @ 660 V 860 @ 660 V 880 @ 660 V 320 @ 660 V 6970 @ 660 V 5000 @ 660 V 30000 @ 660 V 63000 @ 660 V 3000 @ 660 V 24000 @ 660 V 250 @ 000 V 450 @ 000 V 840 @ 000 V 470 @ 000 V 3300 @ 000 V 6000 @ 000 V 2500 @ 000 V 26700 @ 000 V 36000 @ 000 V 8.4. 2.6 4.2 5.7 7.7 9.4 22.6 4.5 7.5 7.4 8.7 9.7.3 2.3 4 6 8 9 6 2 24 27 30 34 38 45 25 30 4.5 7 9 22 24 27 3 35 37 200 ka @ 690 V 200 ka @ 690 V 00 ka @ 000 V * Minimum operating voltage for trip-indicator: 20 V SCAC94 2/04
Other Protistor Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 000 VAC 27x60 - With trip-indicatior Except 25 and 60A URS Current Type Voltage rating Designation Ref. Number Catalog Number URQ URS URB 690 V 690 V 000 V 50 A 63 A 80 A 00 A 25 A 60 A 200 A 250 A 25 A 60 A 32 A 40 A 50 A 63 A 80 A 00 A 25 A 60 A 70 A See Gears and Fuse gears section 6.92 CP URQ 27x60/ 50 6.92 CP URQ 27x60/ 63 6.92 CP URQ 27x60/ 80 6.92 CP URQ 27x60/00 6.92 CP URQ 27x60/25 6.92 CP URQ 27x60/60 6.92 CP URQ 27x60/200 6.92 CP URQ 27x60/250 6.92 CP URS 27x60/25 6.92 CP URS 27x60/60 02 CP URB 27x60/ 32 02 CP URB 27x60/ 40 02 CP URB 27x60/ 50 02 CP URB 27x60/ 63 02 CP URB 27x60/ 80 02 CP URB 27x60/00 02 CP URB 27x60/25 02 CP URB 27x60/60 02 CP URB 27x60/70 N075958 V076309 W07630 R078330 S07833 X0763 T078332 T076308 P209865 Q209866 S08298 R08297 Q08296 P08295 N08294 M08293 L08292 K0829 Z080338 FR27UQ69V50T FR27UQ69V63T FR27UQ69V80T FR27UQ69V00T FR27UQ69V25T FR27UQ69V60T FR27UQ69V200T FR27UQ69V250T FR27US69V25T FR27US69V60T FR27UB0C32T FR27UB0C40T FR27UB0C50T FR27UB0C63T FR27UB0C80T FR27UB0C00T FR27UB0C25T FR27UB0C60T FR27UB0C70T 60,3 60,3 7 Ø 27 27 Ø 5 2/04 SCAC95
Other Protistor Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 000 VAC Time vs current characteristics a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 a = 30 B =,25 A2 = 0,6 B2 = 0,6 Cf3 = 0,8 0 4 25A 60A URS 0 3 0 2 0 t (s) 0 0 0-0 -2 0-3 0-4 0 2 0 3 0 4 0 5 I (A) These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current. Tolerance for mean pre-arcing current ± 8%. SCAC96 2/04
Other Protistor Fuses Ferrule Fuses 27x60 URQ/URS/URB - 690 V to 000 VAC Peak arc voltage 50 to 200 A URQ 250 A URQ 32 to70 A URB 25-60A URS 500 Um(V) 2000 Um(V) 2000 Um(V) 2000 300 00 000 000 000 Um (V) 900 700 0 00 200 300 400 500 600 700 U(V) 0 00 200 300 400 500 600 700 U(V) 0 500 600 700 800 900 000 U(V) 500 200 300 400 500 600 700 800 U (V) These curves show peak value Um of arc voltage which appears across the fuse-link as a function of operating voltage U @ cos ϕ = 0.5. Corrective factor K 50 to 200 A URQ 250 A URQ 32 to70 A URB K K 25-60A URS,2 0,8 0,6 0,4 0,2,2 0,8 0,6 0,4 0,2,2 0,8 0,6 0,4 0,2 0 200 400 600 U(V) 0 00 200 300 400 500 600 U(V) 0 200 400 600 800 000 U(V) Above: Mean curves show variation of total clearing time ( I 2 tt) and total clearing duration tt as a function of operating voltage U. DC Application data L R (ms) 80 In <= 60 A 70 60 50 40 30 20 0 In <= 200 A In <= 250 A Left: Curves indicate permissible value of time constant L/r as a function of the DC working voltage 0 00 200 300 400 500 600 U(V) 2/04 SCAC97