GE Multilin 850 Instruction Manual page 537

Feeder protection system
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CHAPTER 4: SETPOINTS
Table 4-39: 850 FlexLogic Operands
ELEMENT
OPERANDS
Analog Input
Anlg lp 1 Trip PKP
Anlg lp 1 Trip OP
Anlg lp 1 Alarm PKP
Anlg lp 1 Alarm OP
Anlg lp 2 to 4
Arc Flash 1
AF 1 Light 1 PKP
AF 1 Light 2 PKP
AF 1 Light 3 PKP
AF 1 Light 4 PKP
AF 1 HS Ph IOC PKP A
AF 1 HS Ph IOC PKP B
AF 1 HS Ph IOC PKP C
AF 1 HS GND IOC PKP
Arc Flash 1 S1 OP
Arc Flash 1 S2 OP
Arc Flash 1 S3 OP
Arc Flash 1 S4 OP
Arc Flash 1 OP
Light Sensor 1 Trouble
Light Sensor 2 Trouble
Light Sensor 3 Trouble
Light Sensor 4 Trouble
Light Sensor Trouble
Autoreclose
AR1 Enabled
AR1 Disabled
AR1 Man Cls Blk
AR1 In Progress
AR1 Lockout
AR1 Initiated
AR1 Shot Cnt 0
AR1 Shot Cnt 1
AR1 Shot Cnt 2
AR1 Shot Cnt 3
AR1 Shot Cnt 4
AR1 Close
AR1 Rate High
AR1 Rate HI Lockt
AR1 ShotRdc to 3
AR1 ShotRdc to 2
AR1 ShotRdc to 1
AR1 ShotRdc to LO
AR1 Coordinating
Auxiliary OV
Aux OV PKP
Aux OV OP
Auxiliary UV
Aux UV 1 PKP
Aux UV 1 OP
Aux UV 2
Breaker
BKR[X] Opened
BKR[X] Closed
BKR[X] Unkwn State
BKR[X] Connected
BKR[X] Disconnected
BKR[X] Configured
Breaker Arcing
BKR1 Arc OP
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
EVENT DESCRIPTION
Analog Input 1 trip has picked up
Analog Input 1 trip has operated
Analog Input 1 alarm has picked up
Analog Input 1 alarm has operated
Similar to Analog Input 1 operands above
Light sensor 1 has detected light above threshold
Light sensor 2 has detected light above threshold
Light sensor 3 has detected light above threshold
Light sensor 4 has detected light above threshold
High speed IOC of phase A has picked up
High speed IOC of phase B has picked up
High speed IOC of phase C has picked up
High speed IOC of Ground has picked up
Arc Flash event is detected due to detection of light in sensor 1 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 2 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 3 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected due to detection of light in sensor 4 above
threshold AND HS Phs/Gnd IOC element picked up
Arc Flash event is detected by at least one of the sensor elements AND HS
Phs/Gnd IOC elements
Detection of any trouble in light sensor 1 or corresponding fiber
Detection of any trouble in light sensor 2 or corresponding fiber
Detection of any trouble in light sensor 3 or corresponding fiber
Detection of any trouble in light sensor 4 or corresponding fiber
Detection of any trouble in any of the 4 light sensors or corresponding
fibers
Autoreclose 1 is enabled
Autoreclose 1 is disabled
Autoreclose 1 blocked from manual close
Autoreclose is in progress
Autoreclose 1 is locked out
Autoreclose 1 is initiated
Autoreclose 1 shot count is 0
Autoreclose 1 shot count is 1
Autoreclose 1 shot count is 2
Autoreclose 1 shot count is 3
Autoreclose 1 shot count is 4
Autoreclose 1 close command is issued
Autoreclose 1 rate is high
Autoreclose 1 lockout due to rate high
Autoreclose 1 number of shots is reduced to 3 by current supervision
Autoreclose 1 number of shots is reduced to 2 by current supervision
Autoreclose 1 number of shots is reduced to 1 by current supervision
Autoreclose 1 number of shots is set to maximum by current supervision
External reclose operation has occurred, coordination increments shot
counter
Auxiliary overvoltage element has picked up
Auxiliary overvoltage element has operated
Auxiliary undervoltage element 1 has picked up
Auxiliary undervoltage element 1 has operated
The same set of operands as per Aux UV 1
Breaker state is detected opened
Breaker state is detected closed
Close or Open breaker state cannot be detected
Breaker has been connected to the power system
Breaker has been detached from the power system
Breaker status contact is configured
[X] - the element number.
Breaking arcing 1 element operated
FLEXLOGIC
4–405

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