GE D90 Plus, Instruction Manual

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422 D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
PROTECTION FLEXLOGIC™ CHAPTER 7: PROTECTION
PH DIST Z1 DPO CA...................................Asserted when phase distance zone 1 phase CA drops out.
PH DIST Z1 OP .............................................Asserted when phase distance zone 1 operates.
PH DIST Z1 OP AB ......................................Asserted when phase distance zone 1 phase AB operates.
PH DIST Z1 OP BC ......................................Asserted when phase distance zone 1 phase BC operates.
PH DIST Z1 OP CA ......................................Asserted when phase distance zone 1 phase CA operates.
PH DIST Z1 PKP...........................................Asserted when phase distance zone 1 picks up.
PH DIST Z1 PKP AB....................................Asserted when phase distance zone 1 phase AB picks up.
PH DIST Z1 PKP BC....................................Asserted when phase distance zone 1 phase BC picks up.
PH DIST Z1 PKP CA....................................Asserted when phase distance zone 1 phase CA picks up.
PH DIST Z1 SUPN IAB ...............................Asserted when phase distance zone 1 phase AB instantaneous
overcurrent is supervising.
PH DIST Z1 SUPN IBC ...............................Asserted when phase distance zone 1 phase BC instantaneous
overcurrent is supervising.
PH DIST Z1 SUPN ICA ...............................Asserted when phase distance zone 1 phase CA instantaneous
overcurrent is supervising.
PH DIST Z2 to Z5 .........................................Same set of operands as shown above for phase distance
zones 2 through 5.
Phase instantaneous overcurrent operands
PHASE IOC1 DPO........................................Asserted when at least one phase of the phase instantaneous
overcurrent 1 element drops out.
PHASE IOC1 DPO A....................................Asserted when phase A of the phase instantaneous
overcurrent 1 element drops out.
PHASE IOC1 DPO B....................................Asserted when phase B of the phase instantaneous
overcurrent 1 element drops out.
PHASE IOC1 DPO C....................................Asserted when phase C of the phase instantaneous
overcurrent 1 element drops out.
PHASE IOC1 OP...........................................Asserted when at least one phase of the phase instantaneous
overcurrent 1 element operates.
PHASE IOC1 OP A.......................................Asserted when phase A of the phase instantaneous
overcurrent 1 element operates.
PHASE IOC1 OP B.......................................Asserted when phase B of the phase instantaneous
overcurrent 1 element operates.
PHASE IOC1 OP C.......................................Asserted when phase C of the phase instantaneous
overcurrent 1 element operates.
PHASE IOC1 PKP.........................................Asserted when at least one phase of the phase instantaneous
overcurrent 1 element picks up.
PHASE IOC1 PKP A.....................................Asserted when phase A of the phase instantaneous
overcurrent 1 element picks up.
PHASE IOC1 PKP B.....................................Asserted when phase B of the phase instantaneous
overcurrent 1 element picks up.
PHASE IOC1 PKP C.....................................Asserted when phase C of the phase instantaneous
overcurrent 1 element picks up.
PHASE IOC2 to 12 ......................................Same set of operands as shown above for the phase
instantaneous overcurrent elements 2 through 12.
Phase overvoltage operands
PHASE OV1 DPO.........................................Asserted when at least one phase of the phase overvoltage 1
element drops out.
PHASE OV1 DPO A.....................................Asserted when phase A of the phase overvoltage 1 element
drops out.