GE D90 Plus Instruction Manual page 369

CHAPTER 7: PROTECTION
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
BKR1A INTERMED.......................................Asserted when breaker 1 pole A is in transition between the
BKR1A OPENED...........................................Asserted when breaker 1 pole A is opened.
BKR1B BAD STATE ......................................Asserted when the normally open and normally closed breaker
BKR1B CLOSED............................................Asserted when breaker 1 pole B is closed.
BKR1B INTERMED.......................................Asserted when breaker 1 pole B is in transition between the
BKR1B OPENED...........................................Asserted when breaker 1 pole B is opened.
BKR1C BAD STATE......................................Asserted when the normally open and normally closed breaker
BKR1C CLOSED............................................Asserted when breaker 1 pole C is closed.
BKR1C INTERMED.......................................Asserted when breaker 1 pole C is in transition between the
BKR1C OPENED...........................................Asserted when breaker 1 pole C is opened.
BKR2.................................................................The operands listed above are also available for breaker 2.
Breaker failure operands
BKR FAIL 1 RETRIP......................................Asserted upon a breaker failure 1 three-pole trip.
BKR FAIL 1 RETRIPA...................................Asserted when breaker failure 1 re-trips on phase A (single-pole
BKR FAIL 1 RETRIPB...................................Asserted when breaker failure 1 re-trips on phase B (single-pole
BKR FAIL 1 RETRIPC...................................Asserted when breaker failure 1 re-trips on phase C (single-pole
BKR FAIL 1 T1 OP........................................Asserted when the breaker failure 1 timer 1 operates.
BKR FAIL 1 T2 OP........................................Asserted when the breaker failure 1 timer 2 operates.
BKR FAIL 1 T3 OP........................................Asserted when the breaker failure 1 timer 3 operates.
BKR FAIL 1 TRIP OP....................................Asserted when breaker failure 1 trip has operated.
BKR FAIL 2 .....................................................The same set of operands listed above are available for the
Breaker flashover operands
BKR 1 FLSHOVR DPO................................Asserted when breaker 1 flashover drops out.
BKR 1 FLSHOVR DPO A............................Asserted when breaker 1 flashover drops out for phase A.
BKR 1 FLSHOVR DPO B............................Asserted when breaker 1 flashover drops out for phase B.
BKR 1 FLSHOVR DPO C............................Asserted when breaker 1 flashover drops out for phase C.
BKR 1 FLSHOVR OP ...................................Asserted when breaker 1 flashover operates.
BKR 1 FLSHOVR OP A ...............................Asserted when breaker 1 flashover operates for phase A.
BKR 1 FLSHOVR OP B ...............................Asserted when breaker 1 flashover operates for phase B.
BKR 1 FLSHOVR OP C ...............................Asserted when breaker 1 flashover operates for phase C.
BKR 1 FLSHOVR PKP .................................Asserted when breaker 1 flashover picks up.
BKR 1 FLSHOVR PKP A .............................Asserted when breaker 1 flashover picks up for phase A.
BKR 1 FLSHOVR PKP B .............................Asserted when breaker 1 flashover picks up for phase B.
BKR 1 FLSHOVR PKP C.............................Asserted when breaker 1 flashover picks up for phase C.
BKR 2 FLSHOVR...........................................The operands listed above are available for the breaker
Protection contact input operands
CONTACT IP 1 ON .......................................Asserted when the field contact connected to contact input 1 is
opened and closed states.
indications disagree for pole B of breaker 1.
opened and closed states.
indications disagree for pole C of breaker 1.
opened and closed states.
schemes only).
schemes only).
schemes only).
breaker failure 2 element.
flashover 2 element.
closed.
PROTECTION FLEXLOGIC™
361