GE C60 Instruction Manual page 6
Breaker protection system
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Also See for C60:
- Instruction manual (682 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (604 pages)
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5.5.5
Disconnect switch control .......................................................................................... 5-154
5.5.6
FlexCurves .......................................................................................................................... 5-159
5.5.7
Phasor Measurement Unit.......................................................................................... 5-166
5.6
FlexLogic.............................................................................................................. 5-186
5.6.1
FlexLogic operands........................................................................................................ 5-186
5.6.2
FlexLogic rules.................................................................................................................. 5-199
5.6.3
FlexLogic evaluation...................................................................................................... 5-200
5.6.4
FlexLogic example.......................................................................................................... 5-200
5.6.5
FlexLogic equation editor............................................................................................ 5-205
5.6.6
FlexLogic timers............................................................................................................... 5-205
5.6.7
FlexElements ..................................................................................................................... 5-205
5.6.8
Non-volatile latches....................................................................................................... 5-210
5.7
Grouped elements ............................................................................................. 5-211
5.7.1
Overview ............................................................................................................................. 5-211
5.7.2
Setting group 1................................................................................................................. 5-211
5.7.3
Phase current ................................................................................................................... 5-212
5.7.4
Neutral current................................................................................................................. 5-221
5.7.5
Ground current ................................................................................................................ 5-225
5.7.6
Breaker failure (ANSI 50BF)......................................................................................... 5-228
5.7.7
Voltage elements ............................................................................................................ 5-239
5.7.8
Sensitive directional power (ANSI 32) .................................................................... 5-245
5.8
Control elements ............................................................................................... 5-248
5.8.1
Overview ............................................................................................................................. 5-248
5.8.2
Trip bus ................................................................................................................................ 5-248
5.8.3
Setting groups .................................................................................................................. 5-250
5.8.4
Selector switch................................................................................................................. 5-252
5.8.5
Trip output.......................................................................................................................... 5-258
5.8.6
Overfrequency (ANSI 81O) .......................................................................................... 5-264
5.8.7
Synchrocheck (ANSI 25) ............................................................................................... 5-265
5.8.8
Digital elements............................................................................................................... 5-270
5.8.9
Digital counters................................................................................................................ 5-273
5.8.10
Monitoring elements ..................................................................................................... 5-275
5.8.11
Autoreclose (ANSI 79) .................................................................................................... 5-293
5.9
Inputs/outputs ................................................................................................... 5-307
5.9.1
Contact inputs .................................................................................................................. 5-307
5.9.2
Virtual inputs ..................................................................................................................... 5-309
5.9.3
Contact outputs............................................................................................................... 5-310
5.9.4
Virtual outputs.................................................................................................................. 5-313
5.9.5
Resetting ............................................................................................................................. 5-313
5.9.6
Direct inputs and outputs ........................................................................................... 5-314
5.9.7
Teleprotection inputs and outputs ......................................................................... 5-318
5.10 Transducer inputs/outputs.............................................................................. 5-320
5.10.1
DCmA inputs...................................................................................................................... 5-320
5.10.2
RTD inputs .......................................................................................................................... 5-321
5.10.3
DCmA outputs .................................................................................................................. 5-322
5.11 Testing ................................................................................................................. 5-326
5.11.1
Test mode function ........................................................................................................ 5-326
5.11.2
Test mode forcing........................................................................................................... 5-326
5.11.3
Phasor measurement unit test values.................................................................. 5-327
5.11.4
Force contact inputs ..................................................................................................... 5-328
5.11.5
Force contact outputs .................................................................................................. 5-328
6.1
Actual Values menu ...............................................................................................6-1
6.2
Front panel...............................................................................................................6-3
6.2.1
Enhanced and standard front panels .........................................................................6-3
C60 BREAKER PROTECTION SYSTEM - INSTRUCTION MANUAL
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