70 Serie - Line monitoring relay 70 SRIS Feature 70.11 70.31 lectronic voltage monitoring relay for ingle and three-phae application Multifunctional type, providing the flexibility of monitoring Undervoltage, Overvoltage, Window Mode, Phae rotation, Phae lo Poitive afety logic - Make output contact open if the relay detect an error All function and value can be eaily adjuted by the elector and trimmer on front face Blade + cro both flat blade and cro head crew driver can be ued to adjut the regulator and the function elector Colored LD for clear & immediate viual indication 1 CO relay output, 6 or 10 A Modular houing, 17.5 or 35 mm wide 35 mm rail (N 60715) mount Cd-free contact material Single-phae (220...240 V) voltage monitoring: Undervoltage Overvoltage Window mode (overvoltage + undervoltage) Voltage fault memory electable Three-phae (380...415 V) voltage monitoring: Undervoltage Overvoltage Window mode (overvoltage + undervoltage) Voltage fault memory electable Phae lo Phae rotation For outline drawing ee page 10 Contact pecification Contact configuration 1 CO (SPDT) 1 CO (SPDT) Rated current/maximum peak current A 10 / 30 6 / 10 Rated voltage/max. witching voltage V AC 250 / 400 250 / 400 Rated load AC1 VA 2,500 1,500 Rated load AC15 VA 750 500 Single phae motor rating (230 V AC) kw 0.5 0.185 Breaking capacity DC1: 30/110/220 V A 10 / 0.3 / 0.12 6 / 0.2 / 0.12 Minimum witching load mw (V/mA) 300 (5 / 5) 500 (12 / 10) Standard contact material AgNi AgNi Supply pecification Nominal ytem voltage (U N ) V AC (50/60 Hz) 220 240 380 415 Rated power VA (50 Hz) / W 2.6 / 0.8 11 / 0.9 Operating range V AC (50/60 Hz) 130 280 220 510 Technical data lectrical life at rated load AC1 cycle 80 10 3 60 10 3 Voltage detection level range V 170 270 300 480 Aymmetry detection level range % Switch-off delay time (T on function diagram) 0.5...60 0.5...60 Switch-on lock-out time 0.5 1 Switch-on hyterei (H on function diagram) V 5 (L-N) 10 (L-L) Power-on activation time 1 1 Inulation between upply and contact (1.2/50 μ)kv Dielectric trength between open contact V AC Ambient temperature C Protection category Approval (according to type) 4 4 1,000 1,000 20 +60 20 +60 IP20 IP20 1
70 SRI S Feature 70 Serie - Line monitoring relay 70.41 lectronic voltage monitoring relay for three-phae application Multifunctional type, providing the flexibility of monitoring Undervoltage, Overvoltage, Window Mode, Phae rotation, Phae lo, Aymmetry and Neutral lo Poitive afety logic - Make output contact open if the relay detect an error All function and value can be eaily adjuted by the elector and trimmer on front face Blade + cro both flat blade and cro head crew driver can be ued to adjut the regulator and the function elector Colored LD for clear & immediate viual indication 1 or 2 CO relay output, 6 or 8 A Modular houing, 35 mm wide 35 mm rail (N 60715) mount Cd-free contact material Three-phae (380...415 V, with or without neutral) voltage monitoring: Window mode (overvoltage + undervoltage) Phae lo Phae rotation Aymmetry Neutral lo electable Three-phae (380...415 V, with neutral) voltage monitoring: Undervoltage Overvoltage Window mode (overvoltage + undervoltage) Voltage fault memory electable Phae lo Phae rotation Aymmetry Neutral lo For outline drawing ee page 10 Contact pecification Contact configuration Rated current/maximum peak current A Rated voltage/max. witching voltage V AC Rated load AC1 VA Rated load AC15 VA Single phae motor rating (230 V AC) kw Breaking capacity DC1: 30/110/220 V A Minimum witching load mw (V/mA) Standard contact material Supply pecification Nominal ytem voltage (U N ) V AC (50/60 Hz) Rated power VA (50 Hz) / W Operating range V AC (50/60 Hz) Technical data lectrical life at rated load AC1 cycle Voltage detection level range V Aymmetry detection level range % Switch-off delay time (T on function diagram) Switch-on lock-out time Switch-on hyterei (H on function diagram) V Power-on activation time Inulation between upply and contact (1.2/50 μ)kv Dielectric trength between open contact V AC Ambient temperature C Protection category Approval (according to type) 2 1 CO (SPDT) 2 CO (DPDT) 6 / 10 8 / 15 250 / 400 250 / 400 1,500 2,000 500 400 0.185 0.3 6 / 0.2 / 0.12 8 / 0.3 / 0.12 500 (12 / 10) 300 (5 / 5) AgNi AgNi 380 415 380 415 11 / 0.9 12.5/1 220 510 220 510 60 10 3 60 10 3 300 480 300 480 4...25 5...25 0.5...60 0.5...60 1 1 10 (L-L) 10 (L-L) 1 1 4 4 1,000 1,000 20 +60 20 +60 IP20 IP20
70 Serie - Line monitoring relay 70 SRIS Feature 70.61 70.62 lectronic phae lo and rotation monitoring relay for three-phae application Univeral voltage monitoring (U N from 208 V to 480 V, 50/60 Hz) Phae lo monitoring, even under phae regeneration Poitive afety logic - Make contact open if the relay detect an error 2 verion: 1 CO relay output, 6 A (17.5 mm wide), and 2 CO relay output, 8 A (22.5 mm wide) 35 mm rail (N 60715) mount uropean patent pending for the innovative principle at the root of the 3 phae monitoring and error urvey ytem (70.61) Three-phae (208...480 V) voltage monitoring: Phae lo Phae rotation Three-phae (208...480 V) voltage monitoring: Phae lo Phae rotation For outline drawing ee page 10 Contact pecification Contact configuration Rated current/maximum peak current A Rated voltage/max. witching voltage V AC Rated load AC1 VA Rated load AC15 VA Single phae motor rating (230 V AC) kw Breaking capacity DC1: 30/110/220 V A Minimum witching load mw (V/mA) Standard contact material Supply pecification Nominal ytem voltage (U N ) V AC (50/60 Hz) Rated power VA (50 Hz) / W Operating range V AC (50/60 Hz) Technical data lectrical life at rated load AC1 cycle Switch-off delay time Switch-on lock-out time Power-on activation time Inulation between upply and contact (1.2/50 μ)kv Dielectric trength between open contact V AC Ambient temperature C Protection category Approval (according to type) 1 CO (SPDT) 2 CO (DPDT) 6 / 15 8 / 15 250 / 400 250 / 400 1,500 2,000 250 400 0.185 0.3 3 / 0.35 / 0.2 8 / 0.3 / 0.12 500 (10 / 5) 300 (5 / 5) AgCdO AgNi 208 480 208...480 8 / 1 11 / 0.8 170 500 170...520 100 10 3 60 10 3 0.5 0.5 0.5 0.5 < 2 < 2 5 5 1,000 1,000 20 +60 20...+60 IP20 IP20 3
70 SRI S 70 Serie - Line monitoring relay Ordering information xample: 70 erie, three-phae voltage monitoring relay, 1 output, upply voltage 380 415 V AC. A B C D 7 0. 3 1. 8. 4 0 0. 2 0 2 2 Serie 1 = 1 phae AC line monitoring 3 = 3 phae AC line monitoring 4 = 3 phae + neutral AC line monitoring 6 = 3 phae lo and rotation monitoring No. of pole 1 = 1 pole 2 = 2 pole Supply verion 8 = AC (50/60 Hz) Supply voltage 230 = 220 240 V (70.11) 400 = 380 415 V (70.31/41/42) 400 = 208 480 V (70.61/62) Monitoring and function overview Technical data 4 D: Fault memory option 0 = No fault memory 2 = Fault memory function electable C: Time delay etting 0 = Fixed witch-off delay 2 = Adjutable witch-off delay 3 = Adjutable witch-off delay and aymmetry B: Contact circuit 0 = CO A: Detection value 0 = Non-adjutable detection value 2 = 2 adjutable detection value Code 70.11.8.230.2022 70.31.8.400.2022 70.41.8.400.2030.8.400.2032 70.61.8.400.0000 70.62.8.400.0000 70.11 70.31 70.41 70.61/62 Supply ytem type Single phae ytem 3-phae ytem 3-phae ytem 3-phae ytem 3-phae ytem Nominal voltage 50/60 Hz V 220...240 380...415 380...415 380...415 208...480 Undervoltage with/without memory (electable) Overvoltage with/without memory (electable) Window Mode with/without memory (electable) Window Mode without memory Phae lo Phae rotation Phae aymmetry Neutral lo (electable) (fixed) Inulation 70.11/31/41/42 70.61/62 Between upply and contact dielectric trength V AC 2,500 3,000 impule (1.2/50 μ) kv 4 5 Between open contact dielectric trength V AC 1,000 1,000 impule (1.2/50 μ) kv 1.5 1.5 MC pecification of tet Reference tandard lectrotatic dicharge contact dicharge N 61000-4-2 4 kv air dicharge N 61000-4-2 8 kv Radiated electromagnetic field 80 1,000 MHz N 61000-4-3 10 V/m 1 2.8 GHz N 61000-4-3 5 V/m Fat tranient on upply terminal N 61000-4-4 4 kv (burt 5/50 n, 5 and 100 khz) Voltage pule on upply common mode N 61000-4-5 4 kv terminal (urge 1.2/50 μ) differential mode N 61000-4-5 4 kv Radiofrequency common mode on upply terminal N 61000-4-6 10 V voltage (0.15 230 MHz) Voltage dip 70 % U N N 61000-4-11 25 cycle Short interruption N 61000-4-11 1 cycle Radiofrequency conducted emiion 0.15 30 MHz CISPR 11 cla B Radiated emiion 30 1,000 MHz CISPR 11 cla B Terminal olid cable tranded cable Max. wire ize mm 2 1 x 6 / 2 x 4 1 x 4 / 2 x 2.5 AWG 1 x 10 / 2 x 12 1 x 12 / 2 x 14 Screw torque Nm 0.8 Wire trip length mm 9 Other data 70.11 70.31/41 /61/62 Power lot to the environment without output current W 0.8 0.9 1 with rated output current W 2 1.2 1.4
70 Serie - Line monitoring relay 70 SRIS Function Output relay On (NO cloed) when all OK: poitive logic. 70.11 70.31 70.11 70.31 Overvoltage (OV and OVm function) Undervoltage (UV and UVm function) Function = Output contact (11-14, 21-24 for only) OV = Overvoltage OVm = Overvoltage with memory UV = Undervoltage UVm = Undervoltage with memory W = Window mode (OV + UV) Wm = Window mode (OV + UV) with memory H = Hyterei If the voltage move out of limit, following delay T the output relay turn Off. When the voltage i again within limit (± the Switch-on hyterei H): - if et in the without memory poition, the output relay recover, i.e. it turn On (after the Switch-on lock-out time) without any memory of the previou event. - if et in the with memory poition (70.11, and 70.31 only), the output relay remain open. To reet, it i neceary to witch the upply Off and then On again, or to rotate the elector firt to an adjacent poition and then to the original poition. 70.11 70.31 70.41 (70.41 without memory) Window mode (overvoltage + undervoltage, W and Wm function) With memory Without Memory With memory With memory Without Memory Without Memory 5
70 SRI S 70 Serie - Line monitoring relay Function Output relay On (NO cloed) when all OK: poitive logic. 70.31 70.41 70.61 70.62 Phae lo and phae rotation If the equence (L1, L2, L3) i incorrect at power-on, the output relay will not turn-on. If a phae i lot, the output relay turn off immediately. When the phae i again active, the output relay turn on immediately. For type 70.61 and 70.62: Phae lo monitoring poible even under regeneration up to 80% of the average of the other 2 phae. (for and 70.62 only) 70.41 Neutral lo and aymmetry Aymmetry If the neutral i lot (and the Neutral control function i et), the output relay turn off immediately. When the neutral i again preent, the output relay turn on immediately If the aymmetry (U max - U min )/U N i above the % et value, the output relay turn off after the et delay T. When the aymmetry i again below the % et value (with a fixed hyterei of approximately 2%), the output relay turn on after the Switch-on lock-out time. Neutral Lo 6
70 Serie - Line monitoring relay 70 SRIS Front view: function elector and regulator 70.11 70.31 70.41 Function: OV, OVm, UV, UVm, W, Wm T off delay : (0.5...60) ec Function: OV, OVm, UV, UVm, W, Wm U Max : (380...480) V N = With N-line monitoring N = Without N-line monitoring U Max : (380...480) V U Max : (220...270) V U Min : (300...400) V (4...25) % U N U Min : (170...230) V T off delay : (0.5...60) ec U Min : (300...400) V T off delay : (0.5...60) ec Function: OV, OVm, UV, UVm, W, Wm U Max : (380...480) V (5...25) % U N U Min : (300...400) V T off delay : (0.5...60) ec 7
70 SRI S 70 Serie - Line monitoring relay LD indication Monitoring relay 70.11.8.230.2022 70.31.8.400.2022 LD Supply ytem normal Supply ytem abnormal (Voltage out of limit, witch-off delay time T running) Supply ytem abnormal (Reaon for witch-off, RST neceary when with Memory * i elected) Contact 11-14 cloed Contact 11-14 cloed Contact 11-14 open Overvoltage OV and OVm Undervoltage UV and UVm With Memory, following a failure a manual RST ** i neceary Overvoltage OV and OVm Undervoltage UV and UVm Phae lo Phae rotation With Memory, following a failure a manual RST ** i neceary 70.41.8.400.2030.8.400.2032 Overvoltage OV Undervoltage UV Aymmetry Phae lo Neutral lo Phae rotation Overvoltage OV and OVm Undervoltage UV and UVm Aymmetry Phae lo Neutral lo Phae rotation With Memory, following a failure a manual RST ** i neceary 70.61.8.400.0000 Phae rotation or Phae lo 70.62.8.400.0000 Phae lo Phae rotation * The function with Memory i only available for type 70.11, and 70.31. **It i neceary to witch the upply OFF and then On again (U off U on) or to rotate the function elector firt to an adjacent poition and then to the original poition. 8
70 Serie - Line monitoring relay 70 SRIS Wiring diagram L N L1 L2 L3 L1 L2 L3 N L1 L2 L3 N 70.11 L1 L2 L3 70.31 L1 L2 L3 70.41 70.61 70.62 Application example The output contact witche the coil of the line contactor. L1 L2 L3 N 9
70 SRI S Outline drawing 70.11 70 Serie - Line monitoring relay 70.31 70.41 70.61 70.62 10
70 Serie - Line monitoring relay 70 SRIS Acceorie Adaptor for panel mounting, platic, 17.5 mm wide for 70.11 and 70.61 020.01 020.01 Adaptor for panel mounting, platic, 35 mm wide for 70.31, and 70.41 011.01 011.01 Sheet of marker tag, platic, 72 tag, 6x12 mm for 70.11, 70.31, 70.41, and 70.62 060.72 060.72 Sheet of marker tag, platic, 24 tag, 9x17 mm for 70.61 020.24 020.24 Identification tag, platic, 1 tag, 17x25.5 mm for 70.11, 70.31, and 70.41 019.01 019.01 Separator for rail mounting, platic, 9 mm wide 022.09 022.09 11