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GE UR Series Instruction Manual Page 123

Line differential relay.
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5 SETTINGS
Table 5–11: L90 FLEXLOGIC™ OPERANDS (Sheet 3 of 5)
OPERAND TYPE
OPERAND SYNTAX
ELEMENT:
NEUTRAL IOC1 PKP
Neutral IOC
NEUTRAL IOC1 OP
NEUTRAL IOC1 DPO
NEUTRAL IOC2
ELEMENT:
NEUTRAL OV1 PKP
Neutral OV
NEUTRAL OV1 DPO
NEUTRAL OV1 OP
ELEMENT:
NEUTRAL TOC1 PKP
Neutral TOC
NEUTRAL TOC1 OP
NEUTRAL TOC1 DPO
NEUTRAL TOC2
ELEMENT:
NTRL DIR OC1 FWD
Neutral Directional
NTRL DIR OC1 REV
NTRL DIR OC2
OPEN POLE OP ΦA
ELEMENT:
OPEN POLE OP ΦB
Open Pole Detector
OPEN POLE OP ΦC
OPEN POLE OP
ELEMENT:
PH DIR1 BLK A
Phase Directional
PH DIR1 BLK B
PH DIR1 BLK C
PH DIR1 BLK
PH DIR2
ELEMENT:
PH DIST Z2 PKP
Phase Distance
PH DIST Z2 OP
PH DIST Z2 OP AB
PH DIST Z2 OP BC
PH DIST Z2 OP CA
PH DIST Z2 PKP AB
PH DIST Z2 PKP BC
PH DIST Z2 PKP CA
PH DIST Z2 SUPN IAB
PH DIST Z2 SUPN IBC
PH DIST Z2 SUPN ICA
PH DIST Z2 DPO AB
PH DIST Z2 DPO BC
PH DIST Z2 DPO CA
ELEMENT:
PHASE IOC1 PKP
Phase IOC
PHASE IOC1 OP
PHASE IOC1 DPO
PHASE IOC1 PKP A
PHASE IOC1 PKP B
PHASE IOC1 PKP C
PHASE IOC1 OP A
PHASE IOC1 OP B
PHASE IOC1 OP C
PHASE IOC1 DPO A
PHASE IOC1 DPO B
PHASE IOC1 DPO C
PHASE IOC2
ELEMENT:
PHASE OV1 PKP
Phase OV
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
GE Power Management
OPERAND DESCRIPTION
Neutral Instantaneous Overcurrent 1 has picked up
Neutral Instantaneous Overcurrent 1 has operated
Neutral Instantaneous Overcurrent 1 has dropped out
Same set of operands as shown for NEUTRAL IOC1
Neutral Overvoltage element has picked up
Neutral Overvoltage element has dropped out
Neutral Overvoltage element has operated
Neutral Time Overcurrent 1 has picked up
Neutral Time Overcurrent 1 has operated
Neutral Time Overcurrent 1 has dropped out
Same set of operands as shown for NEUTRAL TOC1
Neutral Directional OC1 Forward has operated
Neutral Directional OC1 Reverse has operated
Same set of operands as shown for NTRL DIR OC1
Open pole condition is detected in phase A
Open pole condition is detected in phase B
Open pole condition is detected in phase C
Open pole detector is operated
Phase A Directional 1 Block
Phase B Directional 1 Block
Phase C Directional 1 Block
Phase Directional 1 Block
Same set of operands as shown for PH DIR1
Phase Distance Zone 2 has picked up
Phase Distance Zone 2 has operated
Phase Distance Zone 2 phase AB has operated
Phase Distance Zone 2 phase BC has operated
Phase Distance Zone 2 phase CA has operated
Phase Distance Zone 2 phase AB has picked up
Phase Distance Zone 2 phase BC has picked up
Phase Distance Zone 2 phase CA has picked up
Phase Distance Zone 2 phase AB IOC is supervising
Phase Distance Zone 2 phase BC IOC is supervising
Phase Distance Zone 2 phase CA IOC is supervising
Phase Distance Zone 2 phase AB has dropped out
Phase Distance Zone 2 phase BC has dropped out
Phase Distance Zone 2 phase CA has dropped out
At least one phase of PHASE IOC1 has picked up
At least one phase of PHASE IOC1 has operated
At least one phase of PHASE IOC1 has dropped out
Phase A of PHASE IOC1 has picked up
Phase B of PHASE IOC1 has picked up
Phase C of PHASE IOC1 has picked up
Phase A of PHASE IOC1 has operated
Phase B of PHASE IOC1 has operated
Phase C of PHASE IOC1 has operated
Phase A of PHASE IOC1 has dropped out
Phase B of PHASE IOC1 has dropped out
Phase C of PHASE IOC1 has dropped out
Same set of operands as shown for PHASE IOC1
At least one phase of OV1 has picked up
At least one phase of OV1 has operated
At least one phase of OV1 has dropped out
Phase A of OV1 has picked up
Phase B of OV1 has picked up
Phase C of OV1 has picked up
Phase A of OV1 has operated
Phase B of OV1 has operated
Phase C of OV1 has operated
Phase A of OV1 has dropped out
Phase B of OV1 has dropped out
Phase C of OV1 has dropped out
L90 Line Differential Relay
5.4 FLEXLOGIC™
5
5-39

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