Blocking scheme in MiCOM P442 distance relay
Blocking scheme in MiCOM P442 distance relay
(OP)
Dear Friends,
Please clarify me the following issue
While testing the MiCOM P442 distance relay Blocking scheme i obsorve following think
zone 2+ W/O CR the trip time :60mS..........in the relay display zone 2 trip
zone 2+ With CR the trip time :410 mS...........in the relya display zone 2 Aided trip
zone 2 aided trip display should come while zone 2+W/O CR
but for me it is coming opposite ...........please anybody can clarify me
Please clarify me the following issue
While testing the MiCOM P442 distance relay Blocking scheme i obsorve following think
zone 2+ W/O CR the trip time :60mS..........in the relay display zone 2 trip
zone 2+ With CR the trip time :410 mS...........in the relya display zone 2 Aided trip
zone 2 aided trip display should come while zone 2+W/O CR
but for me it is coming opposite ...........please anybody can clarify me





