GE c60 Instruction Manual

Also see for C60: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

5-162 C60 BREAKER PROTECTION SYSTEM – INSTRUCTION MANUALFLEXLOGIC CHAPTER 5: SETTINGS5ELEMENT:Phase undervoltagePHASE UV1 PKPPHASE UV1 OPPHASE UV1 DPOPHASE UV1 PKP APHASE UV1 PKP BPHASE UV1 PKP CPHASE UV1 OP APHASE UV1 OP BPHASE UV1 OP CPHASE UV1 DPO APHASE UV1 DPO BPHASE UV1 DPO CAt least one phase of phase undervoltage 1 has picked upAt least one phase of phase undervoltage 1 has operatedAll phases of phase undervoltage 1 have dropped outPhase A of phase undervoltage 1 has picked upPhase B of phase undervoltage 1 has picked upPhase C of phase undervoltage 1 has picked upPhase A of phase undervoltage 1 has operatedPhase B of phase undervoltage 1 has operatedPhase C of phase undervoltage 1 has operatedPhase A of phase undervoltage 1 has dropped outPhase B of phase undervoltage 1 has dropped outPhase C of phase undervoltage 1 has dropped outPHASE UV2 to UV3 Same set of operands as shown for PHASE UV1ELEMENT:SynchrophasorPhasor MeasurementUnit (PMU)PMU Agg 1 SvEng OnPMU 1 CURR TRIGGERPMU 1 FREQ TRIGGERPMU 1 POWER TRIGGERPMU 1 ROCOF TRIGGERPMU 1 VOLT TRIGGERPMU 1 TRIGGEREDSvEng data item in associated control block is onOvercurrent trigger of phasor measurement unit 1 has operatedAbnormal frequency trigger of phasor measurement unit 1 has operatedOverpower trigger of phasor measurement unit 1 has operatedRate of change of frequency trigger of phasor measurement unit 1 hasoperatedAbnormal voltage trigger of phasor measurement unit 1 has operatedPhasor measurement unit 1 triggered; no events or targets are generated bythis operandPMU 2 Same set of operands as shown for PMU 1ELEMENT:Synchrophasor one-shotPMU ONE-SHOT EXPIREDPMU ONE-SHOT OPPMU ONE-SHOT PENDINGIndicates the one-shot operation has been executed, and the present time isat least 30 seconds past the scheduled one-shot timeIndicates the one-shot operation and remains asserted for 30 secondsafterwardsIndicates the one-shot operation is pending; that is, the present time is beforethe scheduled one-shot timeELEMENT:Selector switchSELECTOR 1 POS YSELECTOR 1 BIT 0SELECTOR 1 BIT 1SELECTOR 1 BIT 2SELECTOR 1 STP ALARMSELECTOR 1 BIT ALARMSELECTOR 1 ALARMSELECTOR 1 PWR ALARMSelector switch 1 is in Position Y (mutually exclusive operands)First bit of the 3-bit word encoding position of selector 1Second bit of the 3-bit word encoding position of selector 1Third bit of the 3-bit word encoding position of selector 1Position of selector 1 has been pre-selected with the stepping up controlinput but not acknowledgedPosition of selector 1 has been pre-selected with the 3-bit control input butnot acknowledgedPosition of selector 1 has been pre-selected but not acknowledgedPosition of selector switch 1 is undetermined or restored from memory whenthe relay powers up and synchronizes to the three-bit inputSELECTOR 2 Same set of operands as shown for SELECTOR 1ELEMENT:Setting groupSETTING GROUP ACT 1SETTING GROUP ACT 2SETTING GROUP ACT 3SETTING GROUP ACT 4SETTING GROUP ACT 5SETTING GROUP ACT 6Setting group 1 is activeSetting group 2 is activeSetting group 3 is activeSetting group 4 is activeSetting group 5 is activeSetting group 6 is activeELEMENT:Sub-harmonic statorground fault detectorSH STAT GND STG1 PKPSH STAT GND STG1 DPOSH STAT GND STG1 OPSH STAT GND STG2 PKPSH STAT GND STG2 DPOSH STAT GND STG2 OPSH STAT GND OC PKPSH STAT GND OC DPOSH STAT GND OC OPSH STAT GND TRB PKPSH STAT GND TRB DPOSH STAT GND TRB OPStage 1 of the sub-harmonic stator ground protection has picked upStage 1 of the sub-harmonic stator ground protection has dropped outStage 1 of the sub-harmonic stator ground protection has operatedStage 2 of the sub-harmonic stator ground protection has picked upStage 2 of the sub-harmonic stator ground protection has dropped outStage 2 of the sub-harmonic stator ground protection has operatedGround over current element of the sub-harmonic stator ground protectionhas picked upGround over current element of the sub-harmonic stator ground protectionhas dropped outGround over current element of the sub-harmonic stator ground protectionhas operatedSub-harmonic stator ground module trouble has picked upSub-harmonic stator ground module trouble has dropped outSub-harmonic stator ground module trouble has operatedOperand type Operand syntax Operand description