PROTECTION FLEXLOGIC™
372
TRIP PHASE B ...............................................Asserted upon a breaker pole B trip, initiate phase A breaker fail
TRIP PHASE C ...............................................Asserted upon a breaker pole C trip, initiate phase A breaker fail
and reclose.
and reclose.
PLUS
D90
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 7: PROTECTION