5-170 C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
FLEXLOGIC CHAPTER 5: SETTINGS
5
ELEMENT:
Neutral voltage
unbalance
NTRL VOLT 1 STG1 PKP
NTRL VOLT 1 STG2 PKP
NTRL VOLT 1 STG3 PKP
NTRL VOLT 1 STG4 PKP
NTRL VOLT 1 PKP
NTRL VOLT 1 DPO
NTRL VOLT 1 STG1 OP
NTRL VOLT 1 STG2 OP
NTRL VOLT 1 STG3 OP
NTRL VOLT 1 STG4 OP
NTRL VOLT 1 OP
Neutral voltage unbalance element 1 picked up in stage 1
Neutral voltage unbalance element 1 picked up in stage 2
Neutral voltage unbalance element 1 picked up in stage 3
Neutral voltage unbalance element 1 picked up in stage 4
Neutral voltage unbalance element 1 picked up
Neutral voltage unbalance element 1 dropped out
Neutral voltage unbalance element 1 operated in stage 1
Neutral voltage unbalance element 1 operated in stage 2
Neutral voltage unbalance element 1 operated in stage 3
Neutral voltage unbalance element 1 operated in stage 4
Neutral voltage unbalance element 1 operated
NTRL VOLT 2 to 3 Same set of operands as shown for NTRL VOLT 1
ELEMENT:
Phase directional
overcurrent
PH DIR1 BLK A
PH DIR1 BLK B
PH DIR1 BLK C
PH DIR1 BLK
Phase A directional 1 block
Phase B directional 1 block
Phase C directional 1 block
Phase directional 1 block
PH DIR2 Same set of operands as shown for PH DIR1
ELEMENT:
Phase instantaneous
overcurrent
PHASE IOC1 PKP
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
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
PHASE IOC2 to 12 Same set of operands as shown for PHASE IOC1
ELEMENT:
Phase overvoltage
PHASE OV1 PKP
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
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 OV2 to 3 Same set of operands as shown for PHASE OV1
ELEMENT:
Phase time
overcurrent
PHASE TOC1 PKP
PHASE TOC1 OP
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
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
PHASE TOC2 to 6 Same set of operands as shown for PHASE TOC1
PHASE TOC1 I2t RST All phases I
2
t accumulated energy dropped below level per reset curve
PHASE TOC2 I2t RST All phases I
2
t accumulated energy dropped below level per reset curve
Operand type Operand syntax Operand description
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