GE L90 Instruction Manual page 241

L90 line current differential system ur series
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5 SETTINGS
Table 5–8: L90 FLEXLOGIC™ OPERANDS (Sheet 5 of 9)
OPERAND TYPE
OPERAND SYNTAX
ELEMENT:
PHASE OV1 PKP
Phase overvoltage
PHASE OV1 OP
PHASE OV1 DPO
PHASE OV1 PKP A
PHASE OV1 PKP B
PHASE OV1 PKP C
PHASE OV1 OP A
PHASE OV1 OP B
PHASE OV1 OP C
PHASE OV1 DPO A
PHASE OV1 DPO B
PHASE OV1 DPO C
ELEMENT
PHASE SELECT AG
Phase select
PHASE SELECT BG
PHASE SELECT CG
PHASE SELECT SLG
PHASE SELECT AB
PHASE SELECT BC
PHASE SELECT CA
PHASE SELECT ABG
PHASE SELECT BCG
PHASE SELECT CAG
PHASE SELECT 3P
PHASE SELECT MULTI-P
PHASE SELECT VOID
ELEMENT:
PHASE TOC1 PKP
Phase time
PHASE TOC1 OP
overcurrent
PHASE TOC1 DPO
PHASE TOC1 PKP A
PHASE TOC1 PKP B
PHASE TOC1 PKP C
PHASE TOC1 OP A
PHASE TOC1 OP B
PHASE TOC1 OP C
PHASE TOC1 DPO A
PHASE TOC1 DPO B
PHASE TOC1 DPO C
PHASE TOC2
ELEMENT:
PHASE UV1 PKP
Phase undervoltage
PHASE UV1 OP
PHASE UV1 DPO
PHASE UV1 PKP A
PHASE UV1 PKP B
PHASE UV1 PKP C
PHASE UV1 OP A
PHASE UV1 OP B
PHASE UV1 OP C
PHASE UV1 DPO A
PHASE UV1 DPO B
PHASE UV1 DPO C
PHASE UV2
ELEMENT:
PMU 1 CURR TRIGGER
Synchrophasor
PMU 1 FREQ TRIGGER
phasor
PMU 1 POWER TRIGGER
measurement unit
PMU 1 ROCOF TRIGGER
(PMU)
PMU 1 VOLT TRIGGER
PMU 1 TRIGGERED
ELEMENT:
PMU ONE-SHOT EXPIRED
Synchrophasor one-
shot
PMU ONE-SHOT OP
PMU ONE-SHOT PENDING
ELEMENT:
POTT OP
POTT
POTT TX
(Permissive
overreach transfer
trip)
GE Multilin
OPERAND DESCRIPTION
At least one phase of overvoltage 1 has picked up
At least one phase of overvoltage 1 has operated
All phases of overvoltage 1 have dropped out
Phase A of overvoltage 1 has picked up
Phase B of overvoltage 1 has picked up
Phase C of overvoltage 1 has picked up
Phase A of overvoltage 1 has operated
Phase B of overvoltage 1 has operated
Phase C of overvoltage 1 has operated
Phase A of overvoltage 1 has dropped out
Phase B of overvoltage 1 has dropped out
Phase C of overvoltage 1 has dropped out
Phase A to ground fault is detected.
Phase B to ground fault is detected.
Phase C to ground fault is detected.
Single line to ground fault is detected.
Phase A to B fault is detected.
Phase B to C fault is detected.
Phase C to A fault is detected.
Phase A to B to ground fault is detected.
Phase B to C to ground fault is detected.
Phase C to A to ground fault is detected.
Three-phase symmetrical fault is detected.
Multi-phase fault is detected
Fault type cannot be detected
At least one phase of phase time overcurrent 1 has picked up
At least one phase of phase time overcurrent 1 has operated
All phases of phase time overcurrent 1 have dropped out
Phase A of phase time overcurrent 1 has picked up
Phase B of phase time overcurrent 1 has picked up
Phase C of phase time overcurrent 1 has picked up
Phase A of phase time overcurrent 1 has operated
Phase B of phase time overcurrent 1 has operated
Phase C of phase time overcurrent 1 has operated
Phase A of phase time overcurrent 1 has dropped out
Phase B of phase time overcurrent 1 has dropped out
Phase C of phase time overcurrent 1 has dropped out
Same set of operands as shown for PHASE TOC1
At least one phase of phase undervoltage 1 has picked up
At least one phase of phase undervoltage 1 has operated
All phases of phase undervoltage 1 have dropped out
Phase A of phase undervoltage 1 has picked up
Phase B of phase undervoltage 1 has picked up
Phase C of phase undervoltage 1 has picked up
Phase A of phase undervoltage 1 has operated
Phase B of phase undervoltage 1 has operated
Phase C of phase undervoltage 1 has operated
Phase A of phase undervoltage 1 has dropped out
Phase B of phase undervoltage 1 has dropped out
Phase C of phase undervoltage 1 has dropped out
Same set of operands as shown for PHASE UV1
Overcurrent trigger of phasor measurement unit 1 has operated
Abnormal frequency trigger of phasor measurement unit 1 has operated
Overpower trigger of phasor measurement unit 1 has operated
Rate of change of frequency trigger of phasor measurement unit 1 has
operated
Abnormal voltage trigger of phasor measurement unit 1 has operated
Phasor measurement unit 1 triggered; no events or targets are generated by
this operand
Indicates the one-shot operation has been executed, and the present time is
at least 30 seconds past the scheduled one-shot time
Indicates the one-shot operation and remains asserted for 30 seconds
afterwards
Indicates the one-shot operation is pending; that is, the present time is before
the scheduled one-shot time
Permissive over-reaching transfer trip has operated
Permissive signal sent
L90 Line Current Differential System
5.5 FLEXLOGIC™
5
5-105

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