GE D60 Instruction Manual page 6
Line distance protection system
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Also See for D60:
- Instruction manual (826 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (748 pages)
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5.5.6
FlexCurves .......................................................................................................................... 5-158
5.5.7
Phasor Measurement Unit.......................................................................................... 5-165
5.6
FlexLogic.............................................................................................................. 5-185
5.6.1
FlexLogic operands........................................................................................................ 5-185
5.6.2
FlexLogic rules.................................................................................................................. 5-202
5.6.3
FlexLogic evaluation...................................................................................................... 5-202
5.6.4
FlexLogic example.......................................................................................................... 5-202
5.6.5
FlexLogic equation editor............................................................................................ 5-207
5.6.6
FlexLogic timers............................................................................................................... 5-207
5.6.7
FlexElements ..................................................................................................................... 5-207
5.6.8
Non-volatile latches....................................................................................................... 5-212
5.7
Grouped elements ............................................................................................. 5-213
5.7.1
Overview ............................................................................................................................. 5-213
5.7.2
Setting group 1................................................................................................................. 5-214
5.7.3
Line pickup ......................................................................................................................... 5-214
5.7.4
Distance............................................................................................................................... 5-217
5.7.5
Power swing detect (ANSI 68).................................................................................... 5-238
5.7.6
Load encroachment ...................................................................................................... 5-247
5.7.7
Phase current ................................................................................................................... 5-248
5.7.8
Neutral current................................................................................................................. 5-260
5.7.9
Wattmetric ground fault.............................................................................................. 5-268
5.7.10
Ground current ................................................................................................................ 5-272
5.7.11
Negative sequence current........................................................................................ 5-275
5.7.12
Breaker failure (ANSI 50BF)......................................................................................... 5-281
5.7.13
Voltage elements ............................................................................................................ 5-291
5.7.14
Sensitive directional power ........................................................................................ 5-300
5.8
Control elements ............................................................................................... 5-303
5.8.1
Overview ............................................................................................................................. 5-303
5.8.2
Trip bus ................................................................................................................................ 5-303
5.8.3
Setting groups .................................................................................................................. 5-305
5.8.4
Selector switch................................................................................................................. 5-307
5.8.5
Trip output.......................................................................................................................... 5-313
5.8.6
Underfrequency (ANSI 81U)........................................................................................ 5-319
5.8.7
Overfrequency (ANSI 81O) .......................................................................................... 5-320
5.8.8
Frequency rate of change (ANSI 81R).................................................................... 5-321
5.8.9
Synchrocheck (ANSI 25) ............................................................................................... 5-322
5.8.10
Autoreclose (ANSI 79) .................................................................................................... 5-328
5.8.11
Digital elements............................................................................................................... 5-341
5.8.12
Digital counters................................................................................................................ 5-344
5.8.13
Monitoring elements ..................................................................................................... 5-346
5.8.14
Pilot schemes.................................................................................................................... 5-371
5.9
Inputs/outputs ................................................................................................... 5-394
5.9.1
Contact inputs .................................................................................................................. 5-394
5.9.2
Virtual inputs ..................................................................................................................... 5-396
5.9.3
Contact outputs............................................................................................................... 5-397
5.9.4
Virtual outputs.................................................................................................................. 5-400
5.9.5
Resetting ............................................................................................................................. 5-400
5.9.6
Direct inputs and outputs ........................................................................................... 5-401
5.9.7
Teleprotection inputs and outputs ......................................................................... 5-405
5.10 Transducer inputs/outputs.............................................................................. 5-407
5.10.1
DCmA inputs...................................................................................................................... 5-407
5.10.2
RTD inputs .......................................................................................................................... 5-408
5.10.3
DCmA outputs .................................................................................................................. 5-409
5.11 Testing ................................................................................................................. 5-413
5.11.1
Test mode function ........................................................................................................ 5-413
5.11.2
Test mode forcing........................................................................................................... 5-413
D60 LINE DISTANCE PROTECTION SYSTEM - INSTRUCTION MANUAL
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