IV | © 2013 ABB SACE Emax 2
1SDH001000R0002 - L7804
Ekip Multimeter module ...........................................224
External neutral ........................................................ 224
Electrical accessories .................................................... 225
1 - Electrical Control accessories ........................... 225
YO-YC-YO2-YC2: Opening and closing coil ............225
YU: under-voltage coil .............................................227
YR: remote resetting coil .........................................228
M: motor .................................................................. 229
2 - Electrical signalling accessories ........................ 230
Aux 4Q: auxiliary open-closed contacts ...................230
Aux 6Q: Additional open/closed auxiliary contacts ..231
Aux 15Q: External additional open/closed auxiliary
contacts ...................................................................232
AUP: auxiliary position contacts ..............................233
RTC: ready to close signalling contact .....................234
S51: release tripping signalling contact ...................235
S33 M/2: springs loaded signalling contact .............236
Mechanical accessories ................................................ 237
1 - Mechanical Protection accessories ................... 237
PBC: opening and closing push-button protection ..237
IP54 protection ........................................................237
2 - Mechanical safety accessories ......................... 238
KLC: open position key lock ....................................238
PLC: padlock ........................................................... 238
Anti-racking-in lock..................................................238
MOC: Operation counter ..........................................238
PLP: padlock in connected/test/disconnected
positions .................................................................. 239
KLP: key lock for connected/test/disconnected
positions .................................................................. 239
KLP lock additional accessory ................................. 239
SL: shutter lock........................................................240
SLE: external shutter lock ........................................ 240
DLC: Door opening lock with the circuit-breaker in
closed position ........................................................240
DLP: door opening lock with the circuit-breaker in
connected/test position ...........................................240
DLR: lock on racking-in/racking-out of the moving part
with the door open ...................................................240
3 - Mechanical Interlocks ....................................... 241
Mechanical interlock of type A - Two Circuit-
breakers ...................................................................241
Mechanical interlock of type B - Three Circuit-
breakers ...................................................................241
Mechanical interlock of type C - Three Circuit-
breakers ...................................................................241
Mechanical interlock of type D - Three Circuit-
breakers ...................................................................241
Putting into service and maintenance ........................... 242
1 - Putting into service ........................................... 242
Introduction .............................................................242
General checks ........................................................242
Procedures for checking the accessories ................243
Final check list .........................................................245
2 - Identification of alarms or failures ..................... 246
Introduction .............................................................246
Faults, causes and remedies ...................................247
Faults signalled on the display .................................250
3 - Maintenance ..................................................... 251
Safety standards ......................................................251
Expert personnel......................................................251
Circuit-breaker life ...................................................252
Maintenance schedule ............................................. 252
4 - First level maintenance ..................................... 253
Preliminary operations .............................................253
Inspections and general cleaning .............................253
Circuit-breaker connections and connections between
circuit-breaker and switchboard ..............................253
Disassembly operations ...........................................254
Cleaning and lubrication of the operating
mechanism ..............................................................255
Inspection of electrical and mechanical accessories 255
Inspection of the protection release .........................255
Test with Ekip Connect ............................................256
Final checks .............................................................256
Interlock check ........................................................256
5 - Second level maintenance ................................ 257
Preliminary operations .............................................257
Inspections and general cleaning .............................257
Circuit-breaker connections and connections between
circuit-breaker and switchboard ..............................258
Disassembly operations ...........................................259
Cleaning and lubrication of the operating
mechanism ..............................................................261
Inspection of electrical and mechanical accessories 262
Check for wear on the contacts ............................... 263
Inspection of the protection release .........................264
Test with Ekip Connect ............................................264
Final checks .............................................................264
Interlock check ........................................................264
6 - Decommissioning and treatment at end of life .. 265
Safety standards ......................................................265
Qualified personnel .................................................. 265
End of life treatment for circuit-breaker materials ....265
Disposal of packing materials .................................. 265
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