CHAPTER 7: MONITORING BREAKER ARCING CURRENT
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 7–11
DELAY
Range: 0.000 to 6000.00 s in steps of 0.001 s
Default: 0.030 s
The setpoint provides a delay interval between the time the tripping sequence is
initiated and the time the breaker contacts are expected to part, starting the integration
of the measured current.
ALARM LEVEL
Range: 0 to 50000 kA2-c in steps of 1 kA2-c
Default: 1000 kA2-c
The setpoint specifies the threshold value (kA2-cycle) above which the output operand is
set.
BLOCK
Range: Off, Any FlexLogic operand
Default: Off
OUTPUT RELAYS X
For details see Common Setpoints
.
EVENTS
Range: Enabled, Disabled
Default: Enabled
TARGETS
Range: Self-reset, Latched, Disabled
Default: Self-reset
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