GE G30 Instruction Manual
Also see for G30: Communications manualCommunications guideInstruction manualInstruction manualInstruction manual
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Contents
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vi G30 Generator Protection System GE MultilinINDEXNEGATIVE SEQUENCE DIRECTIONAL OVERCURRENTcharacteristics ............................................................. 5-184FlexLogic operands ...................................................... 5-132logic ............................................................................ 5-185settings .............................................................5-182, 5-185specifications................................................................. 2-20NEGATIVE SEQUENCE OVERVOLTAGEFlexLogic operands ...................................................... 5-132logic ............................................................................ 5-198Modbus registers ...........................................................B-39settings ....................................................................... 5-198specifications................................................................. 2-21NEUTRAL DIRECTIONAL OCModbus registers ...........................................................B-42NEUTRAL DIRECTIONAL OVERCURRENTFlexLogic™ operands .................................................. 5-132logic ............................................................................ 5-174polarization.................................................................. 5-172settings ....................................................................... 5-170specifications................................................................. 2-20NEUTRAL INSTANTANEOUS OVERCURRENTsee entry for NEUTRAL IOCNEUTRAL IOCFlexLogic™ operands .................................................. 5-132logic ............................................................................ 5-170settings ....................................................................... 5-169specifications................................................................. 2-19NEUTRAL OVERVOLTAGEFlexLogic operands ...................................................... 5-132logic ............................................................................ 5-197Modbus registers ...........................................................B-45settings ....................................................................... 5-197specifications................................................................. 2-21NEUTRAL TIME OVERCURRENTsee entry for NEUTRAL TOCNEUTRAL TOCFlexLogic™ operands .................................................. 5-132logic ............................................................................ 5-168settings ....................................................................... 5-168specifications................................................................. 2-19NON-VOLATILE LATCHESFlexLogic operands ...................................................... 5-132Modbus registers ...........................................................B-52settings ....................................................................... 5-149specifications................................................................. 2-23OOBTAIN LIST OF PORT NUMBERS .................................. 5-29ONE SHOTS .................................................................. 5-138OPERATING TEMPERATURE .......................................... 2-30OPERATING TIMES ......................................................... 2-19ORDER CODES ..................... 2-10, 2-11, 2-12, 2-14, 6-28, 7-3ORDER CODES, UPDATING .............................................. 7-3ORDERING ............................................ 2-10, 2-11, 2-12, 2-14OSCILLATORY TRANSIENT TESTING ............................. 2-31OSCILLOGRAPHYactual values ................................................................. 6-26clearing .................................................................. 5-25, 7-2Modbus .......................................................................... B-7Modbus registers ..................................................B-20, B-31settings ......................................................................... 5-71specifications................................................................. 2-23via COMTRADE .............................................................. B-7via EnerVista software ..................................................... 4-2OUT OF SERVICE ...................................................... 2-5, 5-8OUTPUTScontact outputs ............................................................ 5-249control power .................................................................2-27critical failure relay .........................................................2-26Fast Form-C relay ..........................................................2-27Form-A relay ................................................ 2-26, 3-15, 3-16Form-C relay ......................................................... 2-26, 3-15latching outputs ................................................... 2-26, 5-249remote outputs .................................................. 5-255, 5-256virtual outputs .............................................................. 5-252OVERCURRENT CURVE TYPES .................................... 5-157OVERCURRENT CURVESdefinite time ................................................................. 5-161FlexCurves .................................................................. 5-161I2T ............................................................................... 5-161IAC .............................................................................. 5-160IEC .............................................................................. 5-159IEEE ............................................................................ 5-157OVERFREQUENCYFlexLogic operands ...................................................... 5-132logic ............................................................................ 5-225settings ........................................................................ 5-225specifications .................................................................2-21OVERFRQUENCYModbus registers ........................................................... B-39OVERVOLTAGEauxiliary .............................................................. 2-21, 5-200negative sequence ....................................................... 5-198negative-sequence .........................................................2-21neutral ................................................................ 2-21, 5-197phase ................................................................. 2-21, 5-196PPANEL CUTOUT ........................................................ 3-1, 3-2PARALLEL REDUNDANCY PROTOCOLactual values ..................................................................6-12explained .......................................................................5-31settings ..........................................................................5-29specifications .................................................................2-28PARITY ............................................................................5-27PASSWORD SECURITYFlexLogic operands ...................................................... 5-136PASSWORDSchange does not take relay out of service .................. 2-5, 5-8changing ........................................................................4-28for settings templates ...................................................... 4-5lost password .................................................................. 5-8Modbus registers .................................................. B-18, B-28overview ........................................................................1-18reset to factory defaults ................................................... 5-8security ........................................................................... 2-5settings ........................................................................... 2-5PC SOFTWAREsee entry for ENERVISTA UR SETUPPERCENT DIFFERENTIALcalculations .................................................................. 5-152characteristic ............................................................... 5-154FlexLogic operands ...................................................... 5-135logic ............................................................................ 5-156settings ............................................................. 5-152, 5-154specifications .................................................................2-19PERMISSIVE FUNCTIONS .............................................. 5-193PER-UNIT QUANTITY ........................................................ 5-4PHASE ANGLE METERING ..............................................6-14PHASE COMPENSATION ............................................... 5-111 |
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