GE G60

5-282 G60 Generator Protection System GE Multilin
5.7 CONTROL ELEMENTS 5 SETTINGS
5
b) BREAKER FLASHOVER
PATH: SETTINGS  CONTROL ELEMENTS  MONITORING ELEMENTS  BREAKER FLASHOVER 1(2)
The detection of the breaker flashover is based on the following condition:
1. Breaker open,
2. Voltage difference drop, and
3. Measured flashover current through the breaker.
Furthermore, the scheme is applicable for cases where either one or two sets of three-phase voltages are available across
the breaker.
 BREAKER
 FLASHOVER 1
BKR 1 FLSHOVR
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
BKR 1 FLSHOVR SIDE 1
SRC: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
BKR 1 FLSHOVR SIDE 2
SRC: None
Range: None, SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
BKR 1 STATUS CLSD A:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 STATUS CLSD B:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 STATUS CLSD C:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 FLSHOVR V PKP:
0.850 pu
Range: 0.000 to 1.500 pu in steps of 0.001
MESSAGE
BKR 1 FLSHOVR DIFF V
PKP: 1000 V
Range: 0 to 100000 V in steps of 1
MESSAGE
BKR 1 FLSHOVR AMP
PKP: 0.600 pu
Range: 0.000 to 1.500 pu in steps of 0.001
MESSAGE
BKR 1 FLSHOVR PKP
DELAY: 0.100 s
Range: 0.000 to 65.535 s in steps of 0.001
MESSAGE
BKR 1 FLSHOVR SPV A:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 FLSHOVR SPV B:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 FLSHOVR SPV C:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 FLSHOVR BLOCK:
Off
Range: FlexLogic operand
MESSAGE
BKR 1 FLSHOVR
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
BKR 1 FLSHOVR
EVENTS: Disabled
Range: Disabled, Enabled