Alstom MiCOM P54 Series - Page 320

P54x/EN OP/La4 Operation
(OP) 5-146 MiCOM P543, P544, P545 & P546
OP
INTSIG 3 Pole ARIP
INTSIG AR Checksync
Enable
Disable
SET:
Three Pole A/R
INTSIG ThreePoleARIP
INTSIG SinglePhaseTrip
DDB En 1pole reclose (449)
1
*
&
S
R
Q
1
DDB Pole Discrepancy (451)
INTSIG ThreePhaseTrip
INTSIG ARLockout
&
&
t
INTSIG SinglePoleARComplete
SET:
OnePoleDeadTime
DDB AR 1pole in prog (845)
INTSIG SinglePoleARIP
1
1
&
&
*
*
S
R
Q
S
R
Q
1
&
1
DDB En 3Pole reclose (450)
INTSIG SequenceCount1
INTSIG ARLockout
INTSIG ThreePoleARIP
DDB En 3pole reclose (450)
INTSIG ThreePhaseTrip
*
INTSIG SequenceCountGreaterThanShots
INTSIG ARLockout
INTSIG ThreePoleARIP
&
1
&
&
&
SET: DeadTime4
SET: DeadTime3
SET: DeadTime2
SET: DeadTime1
INTSIG SequenceCount2
INTSIG SequenceCount3
INTSIG SequenceCount4
DDB AR 3pole in prog (844)
INTSIG ThreePoleARIP
1
*
=
&
&
1
SET: DeadTimeStart Protection Op
NOTE:
SET: One pole dead time
= Raising Edge
= Falling Edge
KEY:
Enable
Disable
SET:
Single Pole A/R
Enable
Disable
SET:
Three Pole A/R
&
SET: AR CS Immediate
P1101ENe
Figure 93 Auto-reclose cycles (P543/P545)