GE G30 Instruction Manual page 244

5.5 FLEXLOGIC
Table 5–10: G30 FLEXLOGIC OPERANDS (Sheet 3 of 8)
OPERAND TYPE OPERAND SYNTAX
ELEMENT: NEG SEQ DIR OC1 FWD
Negative-sequence NEG SEQ DIR OC1 REV
directional NEG SEQ DIR OC2 FWD
overcurrent NEG SEQ DIR OC2 REV
ELEMENT: NEG SEQ OV1 PKP
Negative-sequence NEG SEQ OV1 DPO
overvoltage NEG SEQ OV1 OP
NEG SEQ OV2 to 3
ELEMENT: NEUTRAL IOC1 PKP
Neutral NEUTRAL IOC1 OP
instantaneous NEUTRAL IOC1 DPO
overcurrent
ELEMENT: NEUTRAL OV1 PKP
Neutral overvoltage NEUTRAL OV1 DPO
NEUTRAL OV1 OP
NEUTRAL OV2 to OV3
ELEMENT: NEUTRAL TOC1 PKP
Neutral time NEUTRAL TOC1 OP
overcurrent NEUTRAL TOC1 DPO
ELEMENT: NTRL DIR OC1 FWD
Neutral directional NTRL DIR OC1 REV
overcurrent
NTRL DIR OC2
ELEMENT: OVERFREQ 1 PKP
Overfrequency OVERFREQ 1 OP
OVERFREQ 1 DPO
5
OVERFREQ 2 to 4
ELEMENT: PH DIR1 BLK A
Phase directional PH DIR1 BLK B
overcurrent PH DIR1 BLK C
PH DIR1 BLK
ELEMENT: PHASE IOC1 PKP
Phase PHASE IOC1 OP
instantaneous PHASE IOC1 DPO
overcurrent 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 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 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
5-114
OPERAND DESCRIPTION
Negative-sequence directional overcurrent 1 forward has operated
Negative-sequence directional overcurrent 1 reverse has operated
Negative-sequence directional overcurrent 2 forward has operated
Negative-sequence directional overcurrent 2 reverse has operated
Negative-sequence overvoltage element has picked up
Negative-sequence overvoltage element has dropped out
Negative-sequence overvoltage element has operated
Same set of operands as shown for NEG SEQ OV1
Neutral instantaneous overcurrent 1 has picked up
Neutral instantaneous overcurrent 1 has operated
Neutral instantaneous overcurrent 1 has dropped out
Neutral overvoltage element 1 has picked up
Neutral overvoltage element 1 has dropped out
Neutral overvoltage element 1 has operated
Same set of operands as shown for NEUTRAL OV1
Neutral time overcurrent 1 has picked up
Neutral time overcurrent 1 has operated
Neutral time overcurrent 1 has dropped out
Neutral directional overcurrent 1 forward has operated
Neutral directional overcurrent 1 reverse has operated
Same set of operands as shown for NTRL DIR OC1
Overfrequency 1 has picked up
Overfrequency 1 has operated
Overfrequency 1 has dropped out
Same set of operands as shown for OVERFREQ 1
Phase A directional 1 block
Phase B directional 1 block
Phase C directional 1 block
Phase directional 1 block
At least one phase of phase instantaneous overcurrent 1 has picked up
At least one phase of phase instantaneous overcurrent 1 has operated
All phases of phase instantaneous overcurrent 1 have dropped out
Phase A of phase instantaneous overcurrent 1 has picked up
Phase B of phase instantaneous overcurrent 1 has picked up
Phase C of phase instantaneous overcurrent 1 has picked up
Phase A of phase instantaneous overcurrent 1 has operated
Phase B of phase instantaneous overcurrent 1 has operated
Phase C of phase instantaneous overcurrent 1 has operated
Phase A of phase instantaneous overcurrent 1 has dropped out
Phase B of phase instantaneous overcurrent 1 has dropped out
Phase C of phase instantaneous overcurrent 1 has dropped out
Same set of operands as shown for PHASE IOC1
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
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
G30 Generator Protection System
5 SETTINGS
GE Multilin