GE G30 Instruction Manual page 394

FLEXLOGIC
Operand type
ELEMENT:
Frequency out-of-
band accumulation
ELEMENT:
Frequency rate of
change
ELEMENT:
FlexElements
ELEMENT:
Generator unbalance
ELEMENT:
Ground
instantaneous
overcurrent
5
ELEMENT:
Ground time
overcurrent
ELEMENT:
Non-volatile latches
ELEMENT:
Loss of excitation
ELEMENT:
Negative-sequence
directional
overcurrent
ELEMENT:
Negative-sequence
overvoltage
ELEMENT:
Neutral
instantaneous
overcurrent
ELEMENT:
Neutral overvoltage
ELEMENT:
Neutral time
overcurrent
5-180
Operand syntax
FREQ OOB BAND 1 PKP
FREQ OOB BAND 1 DPO
FREQ OOB BAND 1 OP
FREQ OOB ACCUM PKP
FREQ OOB ACCUM OP
FREQ OOB BAND 2 to 7
FREQ RATE 1 PKP
FREQ RATE 1 DPO
FREQ RATE 1 OP
FREQ RATE 2 to 4
FxE 1 PKP
FxE 1 OP
FxE 1 DPO
FxE 2 to 16
GEN UNBAL STG1 PKP
GEN UNBAL STG1 DPO
GEN UNBAL STG1 OP
GEN UNBAL STG2 PKP
GEN UNBAL STG2 DPO
GEN UNBAL STG2 OP
GEN UNBAL PKP
GEN UNBAL DPO
GEN UNBAL OP
GROUND IOC1 PKP
GROUND IOC1 OP
GROUND IOC1 DPO
GROUND TOC1 PKP
GROUND TOC1 OP
GROUND TOC1 DPO
LATCH 1 ON
LATCH 1 OFF
LATCH 2 to 16
LOSS EXCIT STG1 PKP
LOSS EXCIT STG2 PKP
LOSS EXCIT STG1 DPO
LOSS EXCIT STG2 DPO
LOSS EXCIT STG1 OP
LOSS EXCIT STG2 OP
LOSS EXCIT PKP
LOSS EXCIT DPO
LOSS EXCIT OP
NEG SEQ DIR OC1 FWD
NEG SEQ DIR OC1 REV
NEG SEQ DIR OC2 FWD
NEG SEQ DIR OC2 REV
NEG SEQ OV1 PKP
NEG SEQ OV1 DPO
NEG SEQ OV1 OP
NEG SEQ OV2 to 3
NEUTRAL IOC1 PKP
NEUTRAL IOC1 OP
NEUTRAL IOC1 DPO
NEUTRAL OV1 PKP
NEUTRAL OV1 DPO
NEUTRAL OV1 OP
NEUTRAL OV2 to 3
NEUTRAL TOC1 PKP
NEUTRAL TOC1 OP
NEUTRAL TOC1 DPO
Operand description
Asserted when the frequency accumulation in band 1 is active
Asserted when the frequency accumulation in band 1 is inactive
Asserted when the frequency accumulator in band 1 operates
Asserted when the frequency accumulator in any band is active
Asserted when the frequency accumulator in any band operates
Same set of operands as shown for band 1
The frequency rate of change 1 element has picked up
The frequency rate of change 1 element has dropped out
The frequency rate of change 1 element has operated
Same set of operands as shown for FREQ RATE 1
FlexElement 1 has picked up
FlexElement 1 has operated
FlexElement 1 has dropped out
Same set of operands as shown for FxE 1
The Generator Unbalance Stage 1 element has picked up
The Generator Unbalance Stage 1 element has dropped out
The Generator Unbalance Stage 1 element has operated
The Generator Unbalance Stage 2 element has picked up
The Generator Unbalance Stage 2 element has dropped out
The Generator Unbalance Stage 2 element has operated
The Generator Unbalance element has picked up
The Generator Unbalance element has dropped out
The Generator Unbalance element has operated
Ground instantaneous overcurrent 1 has picked up
Ground instantaneous overcurrent 1 has operated
Ground instantaneous overcurrent 1 has dropped out
Ground time overcurrent 1 has picked up
Ground time overcurrent 1 has operated
Ground time overcurrent 1 has dropped out
Non-volatile latch 1 is ON (Logic = 1)
Non-volatile latch 1 is OFF (Logic = 0)
Same set of operands as shown for LATCH 1
Stage 1 of the loss of excitation element has picked up
Stage 2 of the loss of excitation element has picked up
Stage 1 of the loss of excitation element has dropped out
Stage 2 of the loss of excitation element has dropped out
Stage 1 of the loss of excitation element has operated
Stage 2 of the loss of excitation element has operated
The loss of excitation element has picked up
The loss of excitation element has dropped out
The loss of excitation element has operated
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
G30 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS