繼電保護(hù)代號(hào)（全）

本文格式為Word版，下載可任意編輯——繼電保護(hù)代號(hào)（全）DEVICECODES

12A202121/2N21G242525/7926-W26-O2727/59286A286B303232F32R333838T138T238T338V138V238V338V4404648486A486B4949E49T149T249T349T449S50UnitOverspeedFireinUnitImpedance(Distance)ProtectionOver-excitation(VoltsPerHertz)SynchCheckBusUndervoltageUnder/OvervoltageRelayTransformerTripCircuit1TransformerTripCircuit2Alarm/AnnunciatorForwardPowerReversePowerControlAC/DCPowerSuppliesFailUnitBearingTemperatureHighTripBearingOilOvertemperatureBearingSumpOilOvertemperatureNDEBearingHorizontalVibrationHighNDEBearingVerticalVibrationHighDEBearingHorizontalVibrationHighDEBearingVerticalVibrationHighUnderExcitationNegativeSequenceOvercurrentExcessiveStartingTimeBusZoneProtection1BusZoneProtection2ThermalOverloadStatorOvertemperatureStatorHotAirTemperatureHighStatorColdAirTemperatureHighCoolingWaterTemperatureHighInstantaneousOvercurrent機(jī)組過(guò)速距離保護(hù)光纖縱聯(lián)距離保護(hù)機(jī)組最小阻抗保護(hù)過(guò)勵(lì)磁保護(hù)（電壓/頻率繼電器）同步檢查繼電器（同期檢測(cè)）低/過(guò)電壓保護(hù)變壓器繞組油溫保護(hù)變壓器油溫保護(hù)母線低電壓低電壓/過(guò)電壓保護(hù)變壓器跳閘回路1變壓器跳閘回路2報(bào)警/報(bào)警器逆功率保護(hù)正向功率反向功率控制回路電源消失發(fā)電機(jī)軸電流保護(hù)軸承溫度高跳閘軸承油溫過(guò)高軸承油箱溫度高上導(dǎo)軸承水平振動(dòng)高上導(dǎo)軸承垂直振動(dòng)高下導(dǎo)軸承水平振動(dòng)高下導(dǎo)軸承垂直振動(dòng)高失磁保護(hù)負(fù)序過(guò)流啟動(dòng)超時(shí)母線保護(hù)1母線保護(hù)2過(guò)負(fù)荷勵(lì)磁變過(guò)負(fù)荷定子繞組過(guò)溫定子熱空氣溫度高定子冷空氣溫度高冷卻水溫度高轉(zhuǎn)子過(guò)負(fù)荷瞬時(shí)過(guò)流保護(hù)50/2750/51/6750/5150/51E50/51GN50/51N50BF5151V586A586B5959/27TN59N59NS60FL6364G64R64S65L65P165P26767G67N687171A71B74/1、74/278798181H81L858686A86B86CInadvertentEnergisationDefiniteTimeOvercurrentDirectionalSensitiveEarthFaultProtectionInstantaneousAndInverseTimeEarthFaultBreakerFailureInverseTimeOvercurrentInverseTimeOvercurrentLineTripCircuit1LineTripCircuit2BusOvervoltage低壓過(guò)流保護(hù)方向過(guò)流保護(hù)過(guò)電流保護(hù)勵(lì)磁變高壓側(cè)過(guò)電流保護(hù)靈敏接地故障保護(hù)瞬態(tài)和反時(shí)限接地故障保護(hù)斷路器失靈反時(shí)限過(guò)流保護(hù)反時(shí)限過(guò)流保護(hù)線路跳閘回路1線路跳閘回路2母線過(guò)電壓100%EarthFaultProtectionWith3RD100%定子接地保護(hù)HarmonicsStatorEarthFaultVTFuseFailurePenstockPressureLowTrip100%EarthFaultRotorEarthFaultGovernorAccumulatorLowLevelTripGovernorAccumulatorHighPressureTripGovernorAccumulatorLowPressureTripDirectionalPhaseOvercurrentDirectionalOvercurrent(EarthFault)DirectionalOvercurrent(EarthFault)PowerSwingBlockingCoolingWaterSumpLowTailwaterHighLevelTripAutoRecloseOver/UnderFrequencyOverFrenquencyUnderFrenquencyCarrierRelayLock-OutRelayUnitTripAUnitTripBUnitTripC定子接地保護(hù)定子95%接地保護(hù)PT保險(xiǎn)絲熔斷變壓器壓力釋放保護(hù)發(fā)電機(jī)100%定子接地轉(zhuǎn)子接地保護(hù)100%接地保護(hù)方向過(guò)流保護(hù)方向過(guò)流保護(hù)（接地故障）方向過(guò)流保護(hù)（接地故障）振蕩閉鎖變壓器繞組油位保護(hù)冷卻水水位低尾水水位過(guò)高跳閘斷路器跳閘回路監(jiān)視發(fā)電機(jī)異步保護(hù)自動(dòng)重合閘過(guò)/低頻率保護(hù)過(guò)頻低頻載波繼電器（遠(yuǎn)方保護(hù)設(shè)備接口）閉鎖繼電器機(jī)組A相跳閘機(jī)組B相跳閘機(jī)組C相跳閘86T8787G87T87TN87BE87L87N87G87U87GT949596AVR/EXBUCHFLFRFPLCMETERINGOTSPLCTCPRWTIEDNDMERTUPLC

TransformerLock-OutRelayDifferentialLineDifferentialRelayRestrictedEarthFaultRelayGeneratorDifferentialUnitDifferentialAuxiliaryTripTelayCTSupervisionAutomaticVoltageRegulator/ExcitationUnitBuchholzFaultlocatingFEAPLCOrderTripMeteringUnitOilTemperatureStationPLCOrderTripTapChangerPressureReliefValveWindingTemperatureIntelligentElectronicDeviceNetworkDisturbanceMonitoringEquipmentRemoteTerminalUnitPowerLineCarrier變壓器閉鎖繼電器差動(dòng)保護(hù)發(fā)電機(jī)差動(dòng)保護(hù)主變差動(dòng)保護(hù)主變中性點(diǎn)差動(dòng)保護(hù)線路差動(dòng)保護(hù)限制性接地故障保護(hù)