Alstom MiCOM P545 - Page 349

Operation P54x/EN OP/La4
MiCOM P543, P544, P545 & P546 (OP) 5-175
OP
&
DDB CB2 Trip 3ph (1600)
1
DDB CB2 Ext Trip3Ph (538)
1
1
1
1
1
1
1
DDB CB2 Trip OutputA (1601)
DDB CB2 Ext Trip A (539)
LD Fast U/C IA<
DDB Pole Dead A (892)
DDB CB2 Trip OutputB (1602)
DDB CB2 Ext Trip B (540)
LD Fast U/C IB<
DDB Pole Dead B (893)
DDB CB2 Trip OutputC (1603)
DDB CB2 Ext Trip C (541)
LD Fast U/C IC<
DDB Pole Dead C (894)
DDB Rst CB2 Data (1597)
COMMAND: Reset CB2 Data
Note: CB Operating Time shall not be produced if the relay
is in test mode
Start
Start
Start
Stop
Stop
Stop
CB2 OPERATING TIME
PHASE A
CB2 OPERATING TIME
PHASE B
CB2 OPERATING TIME
PHASE C
Reset
CB2 Op Time Ph A
Reset
CB2 Op Time Ph B
Reset
CB2 Op Time Ph C
P1114ENi
Figure 112 CB2 condition monitoring – operation time