GE Consumer & Industrial Power Controls ACB Spare Parts Manual... · GE Consumer & Industrial Power Controls 2 GEPC has been in the forefront of industrial Air Circuit Breaker installations

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  • GE Consumer & IndustrialPower Controls

    Spare Parts ManualACB

  • GE Consumer & IndustrialPower Controls

    2

    GEPC has been in the forefront of industrial Air Circuit Breaker installations in India. With an installed

    base of over 1,50,000 numbers of Air Circuit Breakers in the country we continue to be one of the

    largest suppliers of Air Circuit Breakers in India. These Air Circuit Breakers have proven themselves by

    performing in trying and testing conditions for many decades.

    Air Circuit Breakers form an integral heart of any electrical installation and our efforts have been to

    provide our valued customers with all the necessary tools, processes and spares to ensure that the Air

    Circuit Breakers continue to provide trouble free service.

    In line with our philosophy to provide customers with all the necessary choices, we are through this

    Spare Parts Manual bringing out an exhaustive listing of spares that any ACB user may ever need to

    maintain his Air Circuit Breakers in good shape. These spares are made available through one of the

    largest channel partner networks in the country and also through over 40 Approved Service Franchise

    setups.

    A point worth mentioning here is that the Air Circuit Breakers should almost always as a rule be

    maintained and serviced by GEPC trained personnel. A GEPC product undergoes many minor changes

    to enhance performance from time to time and such intricacies are generally shared with the service

    personnel to help them maintain customer ACBs better.

    A step further, all the ASF service personnel are adequately trained and have access to our

    recommended process of maintenance and also have adequate stock of genuine spares. Importance

    of both these counts cannot be diluted. Also an ACB that has NOT been serviced as per

    recommendation and specific current carrying parts not serviced properly, the repercussions could be

    major, exposing the customer to undue risk and safety issues.

    The manual has been made keeping the customers requirements in view and is expected to help in

    easier:

    1. Identification of parts

    2. Ordering of parts through proper Parts Codes.

    3. Access to the nearest Service Franchise location.

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:58 PM2

  • Residential Products

    3

    ACB Spare Parts

    Contents

    SPECTRONICS - AMPACT - BUNEPACT - COTHERS - D

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:58 PM3

  • GE Consumer & IndustrialPower Controls

    ACBRANGESPECTRONICS

    4

    SPECTRONICS ACB RANGE - ASl.# DESCRIPTION

    1. Arc Chutes2. Arcing Contacts3. Auxiliary Switches4. Back Panels5. Castle Interlocks6. Closing Coil7. Closing Prevention Device8. Clusters9. Cradle Assembly10. Current Transformers11. Distinct Fault Signalling12. Door Inter Locks13. Front Box Assembly14. Front Protection Sheet15. Gear Box16. Handles17. Indicators18. Lead Screw19. LT Fixed & Moving20. Motor21. Motor Cut Off Switch22. Movable for IMS23. Pole Assembly24. Position Contacts25. Push Buttons26. Rating Plug with Ground Fault27. Rating Plug without Ground Fault28. Rear Horizontal Terminals29. Rear Vertical Terminals30. Releases31. Ronis Locks32. Shunt Trip Assembly33. Shutter Assembly34. Springs35. UDC36. Undervoltage Trip Assembly37. Wiring Harness38. Miscellaneous

    Spares arranged in alphabetical order

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:58 PM4

  • Residential Products

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    ARC CHUTEArc Chute for 800 A - 1600 A SPS0000007 3/4 1Arc Chute for 2000 A SPS0000008 3/4 1Arc Chute for 2500 A SPS0000009 3/4 1Arc Chute for 3200 / 4000 A SPS0000117 3/4 1

    ARCING CONTACTSFixed Arcing Contact

    800 -1600A SPS0000001 1 12000A SPS0000003 1 12500A SPS0000005 1 13200/4000A -S3 SPS0000114 1 1

    Moving Arcing Contact800 -1600A SPS0000094 3/Pole 12000A SPS0000095 4/Pole 12500A SPS0000096 5/Pole 13200 -4000A SPS0000113 4/6/Pole 1

    Related SparesARC BARRIER 800 - 1600A SPS0000435 4/6 1ARC BARRIER 2000 - 2500A SPS0000436 4/6 1

    AUXILARY SWITCHAUXILARY SWITCH 1 NO + 1 NC SPS0000064 4 1

    BACK PANELS800 - 1600 A 3 P SPS0000421 3 1800 - 1600 A 4 P SPS0000556 4 12000 A 3 P SPS0000422 3 12000 A 4 P SPS0000557 4 12500 A 3 P SPS0000423 1 12500 A 4 P SPS0000558 1 13200/4000 A 3 P SPS0000404 1 13200/4000 A 4 P SPS0000567 1 1Spare support Isolator for Frame S2 SPS0000422 3/4 1

    CASTLE INTERLOCK KITCastle Lock A Type SPS0000105 1 1Castle Lock B Type SPS0000495 1 1Castle Lock C Type SPS0000494 1 1Castle Lock AB Type SPS0000496 1 1Castle Lock BC Type SPS0000497 1 1Castle Lock AA Type SPS0000480 1 1Castle Lock AC Type SPS0000493 1 1

    CLOSING COILCLOSING COIL 48V - 50Hz, S2 SPS0000296 1 1CLOSING COIL 220V AC SPS0000161 1 1CLOSING COIL 240V - 50Hz, S2 SPS0000297 1 1CLOSING COIL 380V - 50Hz, S2 SPS0000298 1 1CLOSING COIL 48V - 50Hz, S3 SPS0000299 1 1

    ACB Spare Parts

    5

    CASTLE INTERLOCK KIT

    BACK PANELS

    ARC CHUTE

    AUXILIARY SWITCH

    ARCING CONTACTS

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:58 PM5

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    6

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    CLOSING COIL 110 V AC SPS0000160 1 1CLOSING COIL 240V - 50Hz, S3 SPS0000300 1 1CLOSING COIL 380V - 50Hz, S3 SPS0000301 1 1CLOSING COIL 48V,DC-S2 SPS0000311 1 1CLOSING COIL 60V,DC-S2 SPS0000312 1 1CLOSING COIL 110V DC SPS0000100 1 1CLOSING COIL 24V,DC-S3 SPS0000315 1 1CLOSING COIL 48V,DC-S3 SPS0000316 1 1CLOSING COIL 127V,DC-S3 SPS0000317 1 1

    CLOSING PREVENTION DEVICES2 110V AC SPS0000107 1 1S2 220V AC SPS0000108 1 1S2 415V AC SPS0000109 1 1S2 24V DC SPS0000110 1 1S2 48V DC SPS0000111 1 1S2 110V DC SPS0000112 1 1S2 220V DC SPS0000210 1 1S3 110V DC SPS0000188 1 1S3 110V AC SPS0000190 1 1S3 220V AC SPS0000191 1 1S3 415V AC SPS0000192 1 1S3 24V DC SPS0000193 1 1S3 220V DC SPS0000339 1 1

    CLUSTER CONTACTSS800 - S1600 SPS0000010 6/8 1S2000 SPS0000011 6/8 1S2500 SPS0000012 6/8 1S3200 SPS0000013 6/8 1S4000 SPS0000014 6/8 1

    CRADLE ASSEMBLY800A,3P SPS0000235 1 11000A,3P SPS0000236 1 11250A,3P SPS0000231 1 11600A,3P SPS0000237 1 12000A,3P SPS0000238 1 12500A,3P SPS0000230 1 13200A, 3P SPS0000239 1 14000A, 3P SPS0000240 1 1800A, 4P SPS0000247 1 11000A, 4P SPS0000248 1 11250A, 4P SPS0000249 1 11600A, 4P SPS0000250 1 12000A, 4P SPS0000251 1 12500A, 4P SPS0000252 1 13200A, 4P SPS0000253 1 14000 A 4P SPS0000229 1 1

    CURRENT TRANSFORMER (PHASE)

    CRADLE ASSEMBLY

    CLOSING PREVENTION DEVICE

    CLOSING COIL

    CLUSTER CONTACTS

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:58 PM6

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    7

    ACB Spare Parts

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    CURRENT TRANSFORMER (PHASE)CT - 800A ( 1 CT ) SPS0000065 3/4 1CT - 1000A ( 1 CT ) SPS0000066 3/4 1CT - 1250A ( 1 CT ) SPS0000067 3/4 1CT - 1600A ( 1 CT ) SPS0000068 3/4 1CT - 2000A ( 1 CT ) SPS0000069 3/4 1CT - 2500A ( 1 CT ) SPS0000194 3/4 1CT - 3200A ( 1 CT ) SPS0000115 3/4 1CT - 4000A ( 1 CT ) SPS0000116 3/4 1Phase CT 630 / 800 Amps LMZ 7 SPS0000374 3/4 1Phase CT 800 / 1000 Amps LMZ 7 SPS0000376 3/4 1Phase CT 1000 / 1250 Amps LMZ 7 SPS0000378 3/4 1Phase CT 1250 / 1600 Amps LMZ 7 SPS0000380 3/4 1Phase CT 2000 Amps LMZ 7 SPS0000382 3/4 1Phase CT- 2500 Amps LMZ 7 SPS0000345 3/4 1Phase CT- 3200/4000 Amps LMZ 7 SPS0000396 3/4 1

    DISTINCT FAULT SIGNALLINGWITH GROUND FAULT SPS0000118 1 1WITHOUT GROUND FAULT SPS0000177 1 1

    DOOR INTERLOCK KITDoor Interlock kit for S2 Frame SPS0000158 1 1Door Interlock kit for S3 Frame SPS0000207 1 1

    FRONT BOX ASSEMBLY800A - 1600A 3P SPS0000169 1 12500A 3P SPS0000171 1 12000A 3P SPS0000172 1 13200A - 4000A 3P SPS0000183 1 1800A - 1600A 4P SPS0000170 1 12000A 4P SPS0000357 1 12500A 4P SPS0000173 1 13200A - 4000A 4P SPS0000184 1 1

    FRONT PROTECTION SHEET800A - 1600A 3P SPS0000163 1 12000 3P SPS0000350 1 12500 3P SPS0000351 1 13200/4000 3P SPS0000354 1 1800 - 1600A 4P SPS0000352 1 12000 4P SPS0000353 1 13200/4000 4P SPS0000355 1 1

    GEAR BOXDERLIN GEAR SET for Frame S2 SPS0000428 1 1DERLIN GEAR SET S3 Frame S3 SPS0000429 1 1

    GEAR BOX

    DOOR INTERLOCK KIT

    DISTINCT FAULT SIGNALLING

    FRONT BOX ASSEMBLY

    FRONT PROTECTION SHEET

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM7

  • GE Consumer & IndustrialPower Controls

    8

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    HANDLESRACKING HANDLE - S2 SPS0000166 1 1RACKING HANDLE - S3 SPS0000356 1 1CHARGING HANDLE - S2/S3 SPS0000164 1 1

    INDICATORSCOMMON FAULT INDICATOR SPS0000098 1 1

    LEAD SCREWLEAD SCREW FOR S2 SPS0000454 1 1LEAD SCREW FOR S3 SPS0000455 1 1

    LT - FIXED & MOVINGFIXED LT_3 WAY SPS0000198 2 1FIXED LT_6 WAY SPS0000103 2 1MOVING LT_3 WAY SPS0000199 4 1MOVING LT_6 WAY SPS0000104 4 1

    MOTORMWS MOTOR 110V SPS0000032 1 1MWS MOTOR 220V SPS0000033 1 1

    Motor related SparesMOTOR CUT OFF SWITCH SPS0000099 1 1

    MOVABLE FOR IMS800A 3 POLE IMS SPS0000241 1 11000A 3 POLE IMS SPS0000242 1 11250A 3 POLE IMS SPS0000234 1 11600A 3 POLE IMS SPS0000243 1 12000A 3 POLE IMS SPS0000244 1 12500A 3 POLE IMS SPS0000233 1 13200A 3 POLE IMS SPS0000245 1 14000A 3 POLE IMS SPS0000246 1 1800A 4 POLE IMS SPS0000254 1 11000A 4 POLE IMS SPS0000255 1 11250A 4 POLE IMS SPS0000256 1 11600A 4 POLE IMS SPS0000257 1 12000A 4 POLE IMS SPS0000258 1 12500A 4 POLE IMS SPS0000259 1 13200A 4 POLE IMS SPS0000260 1 14000A 4 POLE IMS SPS0000232 1 1

    POLE ASSEMBLYS 800A - S1600A POLEASSEMBLY DRAWOUT SPS0000471 3/4 1S 2000A POLE ASSEMBLY DRAWOUT SPS0000472 3/4 1S 2500 A POLE ASSEMBLY DRAWOUT SPS0000473 3/4 1S 3200 A POLE ASSEMBLY DRAWOUT SPS0000474 3/4 1S 4000 A POLE ASSEMBLY DRAWOUT SPS0000475 3/4 1

    MOVABLE

    HANDLES

    INDICATORS

    LEAD SCREW

    LT - FIXED & MOVING

    POLE ASSEMBLY

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM8

  • Residential Products

    RATING PLUG WITH INTERGRATEDGROUND FAULT

    RATING PLUG - WITHOUTGROUND FAULT

    PUSH BUTTONS

    9

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    Pole related SparesHYLAM SHEET B/W POLES 800-1600A SPS0000433 4/6 1HYLAM SHEET B/W POLES 2000-2500ASPS0000434 4/6 1

    POSITION CONTACTSCONNECTED & WITHDRAWN SPS0000189 1 1CONNECTED & TEST POSITIONINDICATOR SPS0000197 1 1CONNECTED CONTACT SPS0000101 1 1

    PUSH BUTTONSRED PUSH BUTTON SPS0000195 1 1

    RATING PLUG - WITHOUT GROUND FAULT800 @ 800 SPS0000043 1 11000 @ 1000 SPS0000044 1 11250 @ 1250 SPS0000045 1 11600 @ 1600 SPS0000046 1 12000 @ 2000 SPS0000047 1 12500 @ 2500 SPS0000048 1 13200 @ 3200 SPS0000049 1 14000 @ 4000 SPS0000050 1 1400 @ 800A SPS0000051 1 1600 @ 800A SPS0000052 1 1800 @ 1000A SPS0000053 1 1800 @ 1600A SPS0000054 1 11200 @ 1600A SPS0000055 1 11200 @ 2000A SPS0000056 1 11600 @ 2500A SPS0000057 1 11600 @ 3200A SPS0000058 1 12500 @ 4000A SPS0000059 1 1

    RATING PLUG WITH INTERGRATED GROUND FAULT400A (SP 800) SPS0000122 1 1600A (SP 800) SPS0000123 1 1800A (SP 800) SPS0000124 1 1800A (SP 1000) SPS0000125 1 11000A (SP 1000) SPS0000126 1 11250A (SP 1250) SPS0000127 1 1800A (SP 1600) SPS0000128 1 11200A (SP 1600) SPS0000129 1 11600A (SP 1600) SPS0000130 1 11200A (SP 2000) SPS0000131 1 12000A (SP 2000) SPS0000132 1 11600A (SP 2500) SPS0000133 1 12500A (SP 2500) SPS0000134 1 11600A (SP 3200) SPS0000135 1 13200A (SP 3200) SPS0000136 1 12500A (SP 4000) SPS0000137 1 14000A (SP 4000) SPS0000138 1 1

    ACB Spare Parts

    POSITION CONTACTS

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM9

  • GE Consumer & IndustrialPower Controls

    10

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    REAR HORIZONTAL TERMINAL800-1600A SPS0000168 6/8 12000A SPS0000141 6/8 12500A SPS0000144 6/8 13200A SPS0000147 6/8 14000A SPS0000149 6/8 1

    REAR VERTICAL TERMINAL800-1600A SPS0000139 6/8 12000A SPS0000142 6/8 12500A SPS0000145 6/8 13200A SPS0000348 6/8 14000A SPS0000349 6/8 1

    RELEASESLMZ 7 Release with FAULT indicator SPS0000405 1 1LMZ 7 Release SPS0000340 1 1RMS-7 Release SPS0000174 1 1RMS-9D Release SPS0000213 1 1

    RMS 9 Rating PlugRMS-9 Rating Plug._S2 SPS0000449 1 1RMS-9 Rating Plug._S3 SPS0000450 1 1

    RONIS LOCK & PADLOCKIN WITHDRAWN POSITIONBY RONIS LOCK SPS0000155 1 1IN TRIP POSITION BYPADLOCKS+RONIS LOCK SPS0000154 1 1IN TRIP POSITION BY PADLOCKS SPS0000152 1 1IN TRIP POSITION BY RONIS LOCK SPS0000153 1 1IN CONNECTED POSITION BYRONIS LOCK SPS0000156 1 1LOCAL CONTROL INTERLOCKINGBY PADLOCKS SPS0000157 1 1

    SAFETY SHUTTERS800-1600A 3P SPS0000035 2 1800-1600A 4P SPS0000036 2 12000A 3P SPS0000037 2 12000A 4P SPS0000038 2 12500A 3P SPS0000039 2 12500A 4P SPS0000040 2 13200-4000A 3P SPS0000041 2 13200-4000A 4P SPS0000042 2 1SHUTTER MECHANISM S2 SPS0000457 1 1SHUTTER MECHANISM S3 SPS0000458 1 1

    RONIS LOCK & PADLOCK

    RMS 9 RATING PLUG

    REAR HORIZONTAL TERMINAL

    REAR VERTICAL TERMINAL

    RELEASES

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM10

  • Residential Products

    SPRINGS

    SAFETY SHUTTERS

    SHUNT TRIP ASSEMBLY

    11

    ACB Spare Parts

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    SHUNT TRIP ASSEMBLY220V AC SPS0000016 1 1110V AC SPS0000017 1 1415V AC SPS0000018 1 124V DC SPS0000019 1 1110V DC SPS0000020 1 124V AC- 50Hz -EA SPS0000286 1 148V AC- 50Hz SPS0000287 1 124V DC SPS0000288 1 148V DC SPS0000289 1 1220V DC SPS0000063 1 1

    SPRINGSMAIN CHARGING SPRING_S2 SPS0000452 1 1MAIN CHARGING SPRING_S3 SPS0000453 1 1EX-TRIP TENSION SPRING SPS0000451 1 1SPRING CHARGINGINDICATION SWITCH SPS0000097 1 1

    Spring KitFrames S2 & S3 (except main springs) SPS0000554 1 1Frame S3 Mechanism springs set(w/o main spring) SPS0000506 1 1

    UDCUDC - Frame S2 SPS0000373 1 1

    Under Voltage Tripping Mechanism220 V AC SPS0000021 1 1110 V AC SPS0000022 1 1415 V AC SPS0000023 1 124 V DC SPS0000024 1 1110 V DC SPS0000025 1 124V - 50Hz/60Hz SPS0000277 1 148V - 50Hz/60Hz SPS0000278 1 1380V - 50Hz/415V -60Htz SPS0000279 1 1415V - 50Hz/500V -60Htz SPS0000280 1 1500V - 50Hz SPS0000281 1 1220V - 60Hz SPS0000282 1 148 Volts DC SPS0000006 1 1220V DC SPS0000283 1 1440V DC SPS0000284 1 1500V DC SPS0000285 1 1DELAYED Under Voltage - 200 ms SPS0000026 1 1DELAYED Under Voltage - 600 ms SPS0000320 1 1

    UDC

    UV

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM11

  • GE Consumer & IndustrialPower Controls

    12

    Description Prod.Code qty/br 3p/4p Pkng/Qty

    Wiring HarnessLMZ7 for 800 A- 1600 A 3 pole SPS0000375 1 1LMZ7 for 800 A- 1600 A 4 pole SPS0000377 1 1LMZ7 for 2000 A 3 pole SPS0000379 1 1LMZ7 for 2000 A 4 pole SPS0000381 1 1LMZ7 for 2500 A 3 pole SPS0000383 1 1LMZ7 for 2500 A 4 pole SPS0000385 1 1RMS 7 Wiring Harnes S2&S3, 3P&4P SPS0000460 1 1RMS 7 Wiring Harnes S2&S3, 3P&4P SPS0000461 1 1

    Misc. SparesHardware Kit for S2 & S3..washers,circlips & split pin SPS0000555 1 1Shaft Roller Assembly SPS0000511 1 1Trip Probe assembly SPS0000512 1 1Bearing Assembly SPS0000513 1 1IMS to MWS Conversion kit SPS0000523 1 1Hylum Tube Long for 2000 A 3P SPS0000524 1 1Hylum Tube for pillarassembly 2000 A 3P SPS0000525 1 1Pillar Assembly 2000 A 3 P SPS0000526 1 1FRONT FACIA WITH PMU DOOR SPS0000165 1 1EX TRIP COIL- S2 AND S3 SPS0000034 1 1EX COIL TRIP SHAFT SPS0000431 1 1Voltage Conditioner 1 Set - 3 Nos SPS0000121 1 1LT CONTACTS FOR FIXED BREAKER SPS0000430 18 1OPERATION COUNTER KIT SPS0000182 1 1Shunt TRIP SHAFT SPS0000432 1 1S3 MECHANISM SPS0000427 1 1DOOR GASKET SPS0000462 1 1FRONT BOX GASKET SPS0000463 1 1RACKING ROLLER ASSLY SPS0000464 1 1ISOLATING CONTACTMOULD(800-1600) SPS0000448 1 1ZONE SELECTIVE INTERLOCKING SPS0000120 1 1REINFORCED GROUND PLUG SPS0000159 1 1RACKING SWITCH FOR Iso/test/service Position SPS0000338 1 1

    WIRING HARNESS

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM12

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    31

    AIR CIRCUIT BREAKER FAULT ANALYSIS

    PROBLEM BREAKER IS NOT CLOSING

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Under voltage release not a) Give rated voltage to under voltage

    connected with supply. release.b) Under voltage release, Shunt b) Adjust the connecting linkage of releases

    release, connecting link not correctly.adjusted properly.

    c) Under voltage release coil burnt c) Replace the under voltage release.out or open circuited.

    d) After overload or short circuit fault , d) Reset the breaker by pressingbreaker not reset (ONLY FOR OFF/RESET button.MANUALLY RESET TYPE ACB.)

    e) Sticking of tripping mechanism e) Clean the tripping mechanism withdue to excess dust. CRC 2-26 & grease them. (refer sectionOn greasing)

    PROBLEM BREAKER IS NOT TRIPPING WITH UNDERVOLTAGE OR SHUNT RELEASE.

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Shunt release does not get a) Check control wiring of shunt release

    supply. and ensure that shunt release gets supply.b) Supply of under voltage release b) Check control wiring.

    does not get cut off.c) Link pins of under voltage or c) Ensure that pins are in position.

    shunt release misplaced.d) Due to dust release becomes d) Remove the dust from the release and

    sticky. clean it with CRC 2-26.

    PROBLEM BREAKER IS NOT TRIPPING BY MANUAL TRIP PUSH BUTTON

    PROBABLE CAUSE PROBABLE SOLUTIONa) Trip push buttons connecting link a) Adjust the push button link correctly

    is short. (Not adjusted properly)b) Latch of the mechanism jammed b) Clean the latch of the mechanism with

    because of dust. CRC 2-26.

    PROBLEM ACB IS NOT TRIPPING IN CASE OF OVERLOAD OR SHORT CIRCUIT FAULT

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Connection between C.T. and a) Tighten the terminals of C.T. in

    release is loose or open circuit . case of open circuit .b) Overload setting of Release is more b) Make the overload setting of ACB

    than actual load current. as per actual load current.c) Release linkage c) Connect the linkage of

    not adjusted properly. Release and ensure itsTripping operation.

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM31

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    32

    PROBLEM MAIN CONTACTS OF ONE OF THE POLE OF ACB NOT CLOSING

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Excessive dust accumulated in the a) Clean the pole assembly mechanism

    pole assembly. With CRC 2-26. Remove grease and dustWith brush and apply fresh grease.

    b) Pole setting disturbed. b) Consult the manufacturer of CircuitBreaker.

    PROBLEM PITTING ON MAIN CONTACTS

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Thickness of arcing contact is a) Replace both fixed and moving arcing

    reduced below the specified contacts.specified limit (> 0.5 mm)

    PROBLEM EROSION ON ARCING CONTACTS

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Rough deion plates of a) Clean the deion plates and side

    arc chutes. Insulation strips of arc chutes withCRC 2-26

    b) Breaker is operated without b) Always operate ACB with arc chutearc chute in position in position and keep the arc chutes clean

    PROBLEM OVERHEATING

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Poor termination (High milli volt a) Clean the terminals with CRC 2-26 and

    drop across termination on ACB) do proper re termination. Ensure that milliVolt drop within specified limits.

    b) Dusty atmosphere. b) Do periodic cleaning of circuit breaker.c) Use of undersized cable or bus bars c) Use cables or bus bars of adequate rating.d) High ambient temperature d) Reduce load current or select and install

    correct rating of ACB.PROBLEM BREAKER IS CHARGED WITH MOTOR

    PROBABLE CAUSE POSSIBLE SOLUTIONa) Motor is not getting supply a) Check the motor circuit .

    Replace it if it is damaged.b) Motor is burnt out b) Replace the motor

    PROBLEM BREAKER IS NOT CLOSING REMOTELY

    PROBABALE CAUSE POSSIBLE SOLUTIONa) Breaker is not in service position a) Take the breaker in service positionb) Closing coil is not getting supply b) Check control circuit and ensure that

    coil gets supply.c) Closing coil burnt out or open c) Replace the closing coil.

    circuited.

    ACB Spare Parts Manual 15-04-05.p65 4/19/05, 5:59 PM32

  • Residential Products

    NORTH

    BhilwaraDynamic Engineers & ConsultantsRampuria House, Rajendra Marg,Bhilwara - 311 01101482-23172

    ChandigarhHi-Tech Power ControlsE-163, Indl. Area Phase VII,Mohali, Chandigarh - 160 0020172-254219 / 390338

    DelhiDelhi ACB Service CentreH.No. 156, Amit Chand Khan GiriNagar,Kalkaji, New Delhi - 110 019011-26479210

    Malhotras ACB Technical ServicesB/K,-77, (West), Shalimar Bagh -Delhi - 110 052011-27486446

    Super Electrical CompanyNE- 98, Vishnu Garden,New Delhi - 110 018011-25430653, 25193395

    HaryanaP.C. Customers Service CentreShop No. 12,Kamala Palace, Near Federal Bank,Gurgaon, Harayana - 122 00198109 57870, 98914 37330

    KanpurNanda Electrical Enterprises122/1, B-5, Kabari Market,Sarojini Nagar,Kanpur - 208 0120512-215309

    SonebhadraTirupati Indl. AgenciesAuri More, Bina Road,P.O. Anpara,Dist . Sonebhadra - 231 22505446-72231

    SOUTH

    BangaloreK. Dhandapani & Co. Ltd26, IV Cross, N.R. Road,Bangalore - 560 002080-22214499

    ChennaiChennai Engineering Services#16, 3rd Main Road, CIT Nagar,Nandanam - Chennai - 600 035044-24310503

    CoimbatoreChennai Engineering Services#103, 2nd Street, Saibaba Colony,K.K. Pudur, Coimbatore - 641 03898430 81773

    HyderabadGayatri Services1-9-485/9/1, Lalitha Nagar,Adikmet, Plot # 16,Hyderabad - 500 044040-7610310

    VishakapatnamPower DynamicsNo. 46-22-44, Kalyan Estates,Beside Hotel mantralaya, Rly.Station Road,Visakhapatnam - 530 016. AP040 - 7610310

    CochinGeneral Enterprises5/292, Anjiliyil, Pishari Kovil Road,Eroor P.O. Tripunithura,Kochi - 682 3060484 - 2775805

    WEST

    AhmedabadPower Sales & Services31, Modi Estate, Opp. Samrat Nagar,Isanpur, Ahmedabad - 382 443079-2573691298250 13055 / 98250 54732

    IndoreTechnocom Marketing116, Manas Bhavan,11, RNT marg, Indore - 452 0010731 - 25272139425055626

    MumbaiBipinkumar Electricals Corpn14, Tavawala Building,36, Pathak Wadi, Lohar Chawl,Mumbai - 400 002022-22082185

    ECOM Associates208, Nogos Indl. Estate,Cama Estate, Goregoan (E)Mumbai - 400 063022- 56991568 / 26852236

    Konkan Electricals CorpnPlot 60, Sector 23,CIDCO Indl. Estate,Turbhe, Navi Mumbai - 400 705022-27832501 / 278321659323381796

    NagpurRavi Engineering Services78, Shilpa Nagar, Nartendra NagarExtensionSomalwada, Nagpur - 440 015094228 07882

    PuneDesh Electricals & Marketing# 3&4, 1st Floor, saptashrungi Apts,1511 B, Sadashivpeth, Pune - 411030020-4021871

    VapiVIJ Electricals & Engrs Ltd22, Nataraj Complex,Opp Mahavir Nagar, GIDC,NH No. 8, Vapi (E) - 396 1959824113302

    EAST

    AngulPooja Sales CorporationA32/210, 2nd Floor, 1st Lane,Simlipada, Angul-759122, Orissa06764-233940

    Assam ElectricalsLaipuli, (Near Tinsukia), PO Panitola,Upper Assam, Assam - 786 1830374-338564 / 336579

    BiharNarbheram MotorsMain Road, Bishtupur,Jamshedpur, Bihar.0657-426119 / 421517

    KolkataD.Dutta & Co.3h/1e,Gagan Sarkar Road,Kolkata - 700 010.033-23538525

    KolkataAllied Engineering Co.Vidya Sagar Auditorium, P-85/3, CITRoadPaddapukur, Room no. 209, 2ndFloor, Kolkata033 - 22161266

    RaipurTechno Enterprises6A, Farista Complex, GE Road,Raipur-492001, Chhatis Garh0361-527847

    GuwahatiRaj ElectricalsG.S. Road, Bangagarh,Guwahati - 781 0050771 - 2226970

    KolkataNepocon Electronics (P) Ltd.60, Metacalfe Street,Kolkata, West Bengal - 700 013033-22365993 / 24745262

    West BengalReal ControlDr. Zakirul Hussain Avenue,Durgapur - 713 2060343-557395Fax: 0657424 056

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  • GE Consumer & IndustrialPower Controls

    GE Power Controls India Pvt. Ltd.42/1 & 45/14, Electronic CityPhase II, Bangalore 560 100Tel: 080 2852 8355Fax: 080 2852 8366E-mail: [email protected]/india AI

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    Regional Offices

    NORTHNew Delhi71/1, Shivaji Marg,New Delhi110 015Tel: 0112592 8185/86/88Fax: 0112592 8088

    EASTKolkataBerger House, 4th Floor, 129Park Street, Kolkata700 017Tel: 0332216 1006/7Fax: 0332216 1003

    SOUTHChennaiTemple Towers, 6th Floor, 476Anna Salai, NandanamChennai600 035Tel: 0442432 9179/80/53776/769Fax: 0442433 7325

    WESTMumbaiSolitaire Corporate Park Bldg.No. 5, 6th Floor, 151M. Vasanji Road, ChakalaAndheri (E), Mumbai400 093Tel: 0222826 4819/2825 5420Fax: 0222825 5410

    Branch Offices

    ChandigarhSCO 145-146, 2nd FloorCabin17, Madya MargSector 8-C, Chandigarh160 008Tel: 0172-254 9416/417Fax: 0172-254 5249

    Jaipur448, 4th Floor, Ganapati PlazaM.I. Road, Jaipur302 001Tel: 0141236 8872/8040/ 238 8675Fax: 0141511 2802

    Lucknow101, Ace Business Center19, Vidhan Sabha MargLucknow226 001Tel/Fax: 0522223 7564

    LudhianaSCO-137,Feroz Gandhi MarketLudhiana141 001Tel: 0161501 1193/277 2985Fax: 0161227 3867

    Bhilai25/1, SBI ColonyMotilal Nehru Nagar (W)Bhilai490 020Tel: 0788504 0462Fax: 0788503 6116

    Bhubaneshwar252/A, Lewis Road, 2nd FloorBehind Goutam Petrol BunkBhubaneshwar751 016Tel: 0674441 538Fax: 0674443 033

    GuwahatiGanesh Bhavan, 2nd FloorRajgarh Road, Guwahati781 001Tel: 0361245 2481Fax: 0361245 9060

    JamshedpurHouse No. 330, Road No. 7Sonari New West LayoutJamshedpur831 011Ph: 0657312 0525Fax: 0657424 056

    Bangalore42/1, 45/14, Electronic CityPhase II, Bangalore560 100Tel: 0802852 8355Fax: 0802852 8366

    CoimbatoreNo. 81, Chennys Chambers1st Floor, Off Dr. Nanjappa Rd.Coimbatore641 018Tel: 0422539 3520Fax: 0422539 3529

    KochiMayur Business Centre, Chittur Road,Pullepady Junction, Kochi-682 035Tel: 0484236 4139Fax: 0484235 4262

    Secunderabad2nd Floor, 5-4-187/3 & 4/10Pearl N Necklace ComplexKarabala MaidanM.G. Road, Secunderabad500 003Tel: 0405531 1264Fax: 0402754 3162

    Ahmedabad405 406, Kirtiman ComplexKinariwala House, BehindCitiBank, Off. C.G. RoadAhmedabad 380 009Tel: 079 802 7386Fax: 079 2646 0637

    BarodaPan Asia Executive Centre606, Citadel, R.C. Dutta RoadWindsor Plaza Complex, AlkapuriBaroda390 007Tel: 02652331 578/2359 038Fax: 02652331 505/2351 316

    Indore838, 8th Floor, Industry House15, AB Road, Indore452 001Tel: 0731506 6838Fax: 0731506 6859

    NagpurFlat No. 101, Atharva Aptms.Nelco SocietySubhash NagarNagpur440 022Tel: 0712564 6232Fax: 0712224 0992

    PuneOffice No. 203, 2nd FloorSohrab Hall, Sasoon RoadPune411 001Tel: 0202605 9361/2605 9585Fax: 0202605 9666

    We are committed to continuous development and improvement of our products and thespecifications are subject to change without notice. Please contact our nearest sales office for confirmation.

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