GE 850 Instruction Manual page 296

Feeder protection system/feeder protection and control
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PROTECTION
4–182
I_1 MAX
Range: 0.05 to 5.00 x CT in steps of 0.01 x CT
Default: 1.50 x CT
The setting specifies the maximum I_1 level allowed for the broken conductor function
to operate. When I_1 exceeds this setting, it is considered a fault. This broken conductor
function should not respond to any fault conditions so normally the setting is
programmed to less than the maximum load current.
PICKUP DELAY
Range: 0.000 to 6000.000 s in steps of 0.001 s
Default: 20.000 s
BLOCK
Range: Off, Any operand from the list of FlexLogic operands
Default: Off
OUTPUT RELAY 3 (X)
Range: Do Not Operate, Operate
Default: Do Not Operate
EVENTS
Range: Enabled, Disabled
Default: Enabled
TARGETS
Range: Self-reset, Latched, Disabled
Default: Self-reset
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: SETPOINTS

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