GE L30 Instruction Manual

Also see for L30: Communications manual Communications guide Instruction manual Instruction manual Instruction manual

Contents

G-6 L30 Line Current Differential System GE MultilinG.2 ABBREVIATIONS APPENDIX GGMVA_B ........... MegaVolt-Ampere (phase B)MVA_C ........... MegaVolt-Ampere (phase C)MVAR ............. MegaVar (total 3-phase)MVAR_A......... MegaVar (phase A)MVAR_B......... MegaVar (phase B)MVAR_C ........ MegaVar (phase C)MVARH .......... MegaVar-HourMW................. MegaWatt (total 3-phase)MW_A ............ MegaWatt (phase A)MW_B ............ MegaWatt (phase B)MW_C ............ MegaWatt (phase C)MWH .............. MegaWatt-HourN..................... NeutralN/A, n/a .......... Not ApplicableNEG ............... NegativeNMPLT ........... NameplateNOM............... NominalNTR................ NeutralO .................... OverOC, O/C ......... OvercurrentO/P, Op........... OutputOP .................. OperateOPER ............. OperateOPERATG ...... OperatingO/S ................. Operating SystemOSI ................. Open Systems InterconnectOSB................ Out-of-Step BlockingOUT................ OutputOV .................. OvervoltageOVERFREQ ... OverfrequencyOVLD ............. OverloadP..................... PhasePC .................. Phase Comparison, Personal ComputerPCNT ............. PercentPF................... Power Factor (total 3-phase)PF_A .............. Power Factor (phase A)PF_B .............. Power Factor (phase B)PF_C .............. Power Factor (phase C)PFLL............... Phase and Frequency Lock LoopPHS................ PhasePICS............... Protocol Implementation & ConformanceStatementPKP ................ PickupPLC ................ Power Line CarrierPOS................ PositivePOTT.............. Permissive Over-reaching Transfer TripPRESS ........... PressurePRI ................. PrimaryPROT ............. ProtectionPSEL .............. Presentation Selectorpu ................... Per UnitPUIB............... Pickup Current BlockPUIT ............... Pickup Current TripPUSHBTN ...... PushbuttonPUTT.............. Permissive Under-reaching Transfer TripPWM .............. Pulse Width ModulatedPWR............... PowerQUAD............. QuadrilateralR..................... Rate, ReverseRCA................ Reach Characteristic AngleREF ................ ReferenceREM ............... RemoteREV................ ReverseRI.................... Reclose InitiateRIP ................. Reclose In ProgressRGT BLD........ Right BlinderRMA ............... Return Materials AuthorizationROCOF .......... Rate of Change of FrequencyROD ............... Remote Open DetectorRST ................ ResetRSTR ............. RestrainedRTD ................ Resistance Temperature DetectorRTU ................ Remote Terminal UnitRX (Rx) .......... Receive, Receivers ..................... secondS .................... SensitiveSAT ................ CT SaturationSBO ............... Select Before OperateSCADA .......... Supervisory Control and Data AcquisitionSEC ............... SecondarySEL ................ Select / Selector / SelectionSENS ............. SensitiveSEQ ............... SequenceSIR................. Source Impedance RatioSNTP ............. Simple Network Time ProtocolSRC ............... SourceSSB................ Single Side BandSSEL.............. Session SelectorSTATS............ StatisticsSUPN............. SupervisionSUPV ............. Supervise / SupervisionSV .................. Supervision, ServiceSYNC............. SynchrocheckSYNCHCHK... SynchrocheckT..................... Time, transformerTC .................. Thermal CapacityTCP................ Transmission Control ProtocolTCU ............... Thermal Capacity UsedTD MULT........ Time Dial MultiplierTEMP............. TemperatureTFTP.............. Trivial File Transfer ProtocolTHD ............... Total Harmonic DistortionTMR ............... TimerTOC ............... Time OvercurrentTOV................ Time OvervoltageTRANS........... TransientTRANSF ........ TransferTSEL.............. Transport SelectorTUC ............... Time UndercurrentTUV................ Time UndervoltageTX (Tx)........... Transmit, TransmitterU .................... UnderUC.................. UndercurrentUCA ............... Utility Communications ArchitectureUDP ............... User Datagram ProtocolUL .................. Underwriters LaboratoriesUNBAL........... UnbalanceUR.................. Universal RelayURC ............... Universal Recloser Control.URS .............. Filename extension for settings filesUV.................. UndervoltageV/Hz ............... Volts per HertzV_0 ................ Zero Sequence voltageV_1 ................ Positive Sequence voltageV_2 ................ Negative Sequence voltageVA .................. Phase A voltageVAB ................ Phase A to B voltageVAG................ Phase A to Ground voltageVARH ............. Var-hour voltageVB .................. Phase B voltageVBA................ Phase B to A voltageVBG ............... Phase B to Ground voltageVC.................. Phase C voltageVCA ............... Phase C to A voltageVCG ............... Phase C to Ground voltageVF .................. Variable FrequencyVIBR .............. VibrationVT .................. Voltage TransformerVTFF.............. Voltage Transformer Fuse FailureVTLOS ........... Voltage Transformer Loss Of SignalWDG .............. WindingWH................. Watt-hourw/ opt ............. With OptionWRT............... With Respect ToX .................... ReactanceXDUCER........ TransducerXFMR............. TransformerZ..................... Impedance, Zone