Protection Flexanalog™ Parameters - GE D90 Plus Instruction Manual

PROTECTION FLEXANALOG™ PARAMETERS
Protection FlexAnalog™ parameters
426
Setting group operands
SETTING GROUP ACT 1............................Asserted when setting group 1 is active.
SETTING GROUP ACT 2............................Asserted when setting group 2 is active.
SETTING GROUP ACT 3............................Asserted when setting group 3 is active.
SETTING GROUP ACT 4............................Asserted when setting group 4 is active.
SETTING GROUP ACT 5............................Asserted when setting group 5 is active.
SETTING GROUP ACT 6............................Asserted when setting group 6 is active.
Disturbance detector operands
SRC1 50DD OP ............................................Asserted when the disturbance detector for source 1 operates.
SRC2 50DD OP ............................................Asserted when the disturbance detector for source 2 operates.
SRC3 50DD OP ............................................Asserted when the disturbance detector for source 3 operates.
Voltage transformer fuse failure (VTFF) operands
SRC1 VTFF DPO...........................................Asserted when the VT fuse failure detector for source 1 drops
SRC1 VTFF OP..............................................Asserted when the VT fuse failure detector for source 1
SRC1 VTFF VOL LOSS................................Asserted when the VT fuse failure detector for source 1 loses
SRC2 to SRC3...............................................The set of operands shown above are available VT fuse failure
Trip output operands
TRIP 1-POLE..................................................Asserted when a single-pole trip-and-reclose operation is
TRIP 3-POLE..................................................Asserted upon a trip for all three breaker poles.
TRIP AR INIT 3-POLE..................................Asserted when a three-pole reclose is initiated.
TRIP FORCE 3-POLE ..................................Asserted when a three-pole trip must be initiated.
TRIP PHASE A ...............................................Asserted upon a breaker pole A trip, initiate phase A breaker fail
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
The following protection FlexAnalog™ parameters (analog operands) are available for the
Plus
D90 . They are listed alphabetically by operand syntax The definitions listed below
reflect the programmed source and element names, where applicable.
Setting group analog operand
Active Setting Group ................................The currently active setting group
Digital counter analog operands
Digital Counter 1 Value...........................Actual value of digital counter 1
Digital Counter 2 Value...........................Actual value of digital counter 2
Digital Counter 3 Value...........................Actual value of digital counter 3
Digital Counter 4 Value...........................Actual value of digital counter 4
Digital Counter 5 Value...........................Actual value of digital counter 5
out.
operates.
voltage signals (V is less than 15% and V
2
nominal).
elements for sources 2 through 3.
initiated.
and reclose.
and reclose.
and reclose.
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 7: PROTECTION
is less than 5% of
1