UL 489 Listed, BU series FUJI Molded Case Circuit Breakers

Transcription

1 UL 89 Listed, BU series UJI Molded Case Circuit Breakers UL 89 Listed, C. No. UL ile No. E908 Vol.c Sec. CSA certificate No. L7097 BUEHC A97-7 BUHC =^cvtjotq rame Pole ated insulation voltage (V) (UL 89) ated current (A) ated interrupting capacity (ka) UL89 CSA. Dimensions (mm) Tripping device Tripping button Auxiliary switch Alarm switch Shunt trip Undervoltage trip Operating handle * AC DC 00V AC 80V AC 0V AC 0V DC a b c d V N 00A BUEHC 80 0,,, 0,, 0,, 0, 0, 70, 80, 90, Thermal-magnetic Provided BUEHC A BUHC 80 0,,, 0,, 0, 0 0, 70, 80, 90, 00 (A0A:kA) Thermal-magnetic Provided BU0VH BU0VH BU0NH BU0NH Terminal cover * BZ-CHB- BZ-CHB- BZ-CHB- Notes: actory-mounted optional accessories, specify the type number including optional accessories when ordering. Customer-mountable optional accessories * or using N type handle: BZ-CHB--N, BZ-CHB--N * a b d c or using V type handle: BZ-CHB--V, BZ-CHB--V If required insulation barrier, contact UJI BUHC 00 0,,, 0,, 0, 0 0, 70, 80, 90, 00,, 0 BZ-CHB- EEH8

2 UL 89 Listed Molded Case Circuit Breakers number nomenclature Basic type No. of poles : -pole : -pole rame size EH: 00A H: 0A ated current : A 0: 0A 80: 80A : A : A 90: 90A : A 0: 0A 00: 00A 0: 0A 0: 0A : A : A 70: 70A 0: 0A BU EH C - 00 L Terminal Line Load L: Lug terminals Lug terminals (Provided) L: lat terminals lat terminals (Optional) Y: Lug terminals lat terminals (Optional) ith shunt trip device : 0V AC/V DC : 8000V AC Q: V DC M: V DC N: 8V DC G: 0V DC ith undervoltage trip device : V AC G: V DC : 0V AC M: V DC : 80V AC N: 8V DC : 00V AC J: V DC G: 0V DC ith alarm switch : Alarm switch ith auxiliary switch : -auxiliary switch : -auxiliary switch Ordering information Specify the following:. number of including factory-mounted optional accessories. number customer-mountable optional accessories Dimensions, mm BUEHC BUHC BUEHC BUHC 70 Mounting hole Mounting hole Trip button Trip button Panel drilling CL M or ø Panel drilling CL M or ø. CL. CL

3 UL 89 Listed Molded Case Circuit Breakers Characteristic curves to 0A 0 to 80A Minute ( 0A) Ambient temp. 0 C Minute (0 80A) Ambient temp. 0 C 0 0 Max. value Operating time Second Min. value Max. value Instantaneous tripping characteristic 0 700% Max. total fault clearing time Operating time Second Min. value Instantaneous tripping characteristic % Max. total fault clearing time Multiple of rated current (A) Multiple of rated current (A) to 0A Minute Ambient temp. 0 C Temperature compensation curve (90 0A) 0 eference temp. 0 C Operating time Second Min. value Max. value Instantaneous tripping characteristic 70 00% ated current correction factor (%) Ambient temp. ( C) Max. total fault clearing time Multiple of rated current (A)

4 UL 89 Listed Molded Case Circuit Breakers Optional accessories Shunt trip devices () Undervoltage trip devices () ated voltage (V) Inrush current (A) iring ated voltage (V) ated current (ma) iring Q M N G AC DC 8 0 AC DC Black Black Q M N AC DC Blue Blue J G 0 Auxiliary switches () SPDT PDT Color of lead wire /ON ed hite Brown/white ed hite Brown/hite Orange Gray Orange/hite /O, Trip ed hite Brown/hite ed hite Brown/hite Orange Gray Orange/hite Make/break current (A) Voltage V AC 0V AC V DC 0V DC V AC 0V AC V DC 0V DC esistive Inductive Alarm switches () SPDT Color of lead wire /ON Purple Yellow Brown /O, Trip Purple Yellow Brown Make/break current (A) Voltage 0V AC 8V DC esistive Inductive. Available configurations Accessory Auxiliary switch Alarm switch Shunt trip Undervoltage trip BUEHC, BUHC T BUEHC, BUHC T Note: Lead wiring

5 UL 89 Listed Molded Case Circuit Breakers Dimensions, mm V type operating handle/bu0vh Panel cutting Line O ON 0 to 8* Panel (t=. to.0) -ø. ø0 0 ø9 Handle Handle 0 Shaft 0 CL Load 7.. eleaser Locked position Mounting screw M x 00 L Shaft 0 Handle L=* Dimension. The door cannot be locked or unlocked using the latch on the door handle. Handle protection structure IP (IEC 09, NEMA) Distance between the handle and breaker can be shortened by cutting the shaft. N type operating handle/bu0nh Panel drilling Panel cutting. Panel Decolative plate 7 Mounting screw (7. for BUEHC) ø ø Handle ø 9. Handle Lever 0 0 Lock plate Mounting screw M x 00 The door cannot be locked or unlocked using the latch on the door handle. The door can be opened or closed only when the unit is set to O. Dust-proof packing is not provided

6 UL 89 Listed Molded Case Circuit Breakers ire connection. Make sure that no voltage is applied to the breaker.. Connect the breaker in the direction shown in igure so that the ON mark is on the line side and the O mark is on the load side. ig. ON O Line side Load side. The connections of wires must conform to the U.S. National Electric Code (NEC) or the Canadian Electrical Code Part (CEC).. or connection, use 0 C copper wire (A to A) or 7 C copper wire only. The use of UL-certified or CSAcertified wire is recommended.. As the occurrence of a short circuit current could result in the generation of a large electromagnetic force between wires, be sure to firmly support the wires.. Periodically retighten the terminal screws. Do not block the arc gas exhaust. Lug terminals. Table lists the sizes of connectable wires. Use wires within this range.. The twist count for the wire must conform to Table. Multicore wires cannot be used.. Two different types of wires cannot be connected to the lug terminal together.. Do not solder the wire.. Use the tightening torque listed in Table when securing the wire. lat terminals. Order insulating barriers (interphase barriers).. Insulate the terminal part. Table Max. wire sizes and tightening torque ated current A max. A A, 0A A0A 0A 70A, 80A 90A 00A 0A A 0A Applicable lug terminal BU0LH BU0LAH BU0LH ire size AG (.mm ) AG 0AG 8AG AG AG AG AG AG AG /0AG (.mm ) Tightening torque N cm Lb-in N cm Lb-in Screw size Slotted head screw Mounting Avoid mounting this breaker in an environment exposed to vibration, shock, dust, or excessive humidity. Secure the insulation distance between a board and the line side of the breaker as shown in igure and Table. Ceiling board Side board Table Insulation distance (line side) [Unit: mm] Breaker type BU EHC BU HC Dimension A Breaker to ceiling board Dimension B Breaker to side board A B ig. Insulation distance (line side)

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8 Safety Considerations or safe operation, before using the product read the instruction manual or that comes with the product carefully or consult the uji sales representative from which you purchased the product. Some of the products listed in this catalog may have limits on their use or location or may require periodic inspections. Contact uji's sales representative for further information. or safe operation, wiring should be conducted only by qualified engineers who have sufficient technical knowledge about electrical work or wiring. ED & C Drive Systems Company Gate City Ohsaki, East Tower -, Osaki -chome, Shinagawa-ku, Tokyo, -00, Japan Phone: ax: UL Information in this catalog is subject to change without notice. Printed on 00% recycled paper Printed in Japan 0- IS