Broken Current Accumulator; Figure 226: Broken Current Accumulator Logic Diagram - GE MiCOM P40 Technical Manual

P446SV
5.1

BROKEN CURRENT ACCUMULATOR

CB1PhaseACurrent
CB1PhaseBCurrent
CB1PhaseCCurrent
CB1 Trip 3ph
CB1 Ext Trip3ph
CB1 Trip OutputA
CB1 Ext Trip A
CB1 Trip OutputB
CB1 Ext Trip B
CB1 Trip OutputC
CB1 Ext Trip C
Reset CB Data
Reset CB Data
CB2PhaseACurrent
CB2PhaseBCurrent
CB2PhaseCCurrent
CB2 Trip 3ph
CB2 Ext Trip3ph
CB2 Trip OutputA
CB2 Ext Trip A
CB2 Trip OutputB
CB2 Ext Trip B
CB2 Trip OutputC
CB2 Ext Trip C
Reset CB Data
Reset CB Data

Figure 226: Broken Current Accumulator logic diagram

P446SV-TM-EN-1
526
t
1
534
0
523
t
1
1
535
0
524 t
1
1
536
0
525
t
1
1
537
0
1
447
1600 t
1
538 0
1601 t
1
1
539
0
1602
t
1
1
540
0
1603
t
1
1
541
0
1
447
Chapter 16 - Monitoring and Control
Set Set CB1 Cumulative IA broken In
Reset
Set Set CB1 Cumulative IB broken In
Reset
Set Set CB 1 Cumulative IC broken In
Reset
Note: Broken current totals not incremented when device is in test mode
Set Set CB2 Cumulative IA broken In
Reset
Set Set CB2 Cumulative IB broken In
Reset
Set Set CB 2 Cumulative IC broken In
Reset
Note: Broken current totals not incremented when device is in test mode
Note: All timers have 1 cycle pickup delay
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