IEC 60044-1 Edition 1.2-2003 仪表用变压器.第1部分:电流互感器
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【英文标准名称】:Instrumenttransformers-Part1:Currenttransformers
【原文标准名称】:仪表用变压器.第1部分:电流互感器
【标准号】:IEC60044-1Edition1.2-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:常规检验;定义;规范(验收);保护设备;仪表用变压器;合格试验;电流互感器;变压器;试验;作标记;电压互感器;电气工程;额定值
【英文主题词】:specification(approval);transformers;currenttransformers;instrumenttransformers;potentialtransformers;definition;marking;protectiondevices;definitions;qualificationtests;ratings;routinechecktests;electricalengineering;testing
【摘要】:ThispartofIEC60044appliestonewlymanufacturedcurrenttransformersforusewithelectricalmeasuringinstrumentsandelectricalprotectivedevicesatfrequenciesfrom15Hzto100Hz.Althoughtherequirementsrelatebasicallytotransformerswithseparatewindings,theyarealsoapplicable,whereappropriate,toautotransformers.Clause11coverstherequirementsandtests,inadditiontothoseinclauses3to10,thatarenecessaryforcurrenttransformersforusewithelectricalmeasuringinstruments.Clause12coverstherequirementsandtests,inadditiontothoseinclauses3to10,thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectioninwhichtheprimerequirementisthemaintenanceofaccuracyuptoseveraltimestheratedcurrent.Forcertainprotectivesystems,wherethecurrenttransformercharacteristicsaredependantontheoveralldesignoftheprotectiveequipment(forexamplehigh-speedbalancedsystemsandearth-faultprotectioninresonantearthednetworks),additionalrequirementsaregiveninclause13forclassPRtransformersandinclause14forclassPXtransformers.Clause13coverstherequirementsandtestsinadditiontothoseinclauses3to10thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectioninwhichtheprimerequirementistheabsenceofremanentflux.Clause14coverstherequirementsandtestsinadditiontothoseinclauses3to10thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectionforwhichknowledgeofthetransformer'ssecondaryexcitationcharacteristic,secondarywindingresistance,secondaryburdenresistanceandturnsratioissufficienttoassessitsperformanceinrelationtotheprotectiverelaysystemwithwhichitistobeused.Currenttransformersintendedforbothmeasurementandprotectionshallcomplywithalltheclausesofthisstandard.
【中国标准分类号】:L17
【国际标准分类号】:17_220_20
【页数】:57P.;A4
【正文语种】:英语
【原文标准名称】:仪表用变压器.第1部分:电流互感器
【标准号】:IEC60044-1Edition1.2-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:常规检验;定义;规范(验收);保护设备;仪表用变压器;合格试验;电流互感器;变压器;试验;作标记;电压互感器;电气工程;额定值
【英文主题词】:specification(approval);transformers;currenttransformers;instrumenttransformers;potentialtransformers;definition;marking;protectiondevices;definitions;qualificationtests;ratings;routinechecktests;electricalengineering;testing
【摘要】:ThispartofIEC60044appliestonewlymanufacturedcurrenttransformersforusewithelectricalmeasuringinstrumentsandelectricalprotectivedevicesatfrequenciesfrom15Hzto100Hz.Althoughtherequirementsrelatebasicallytotransformerswithseparatewindings,theyarealsoapplicable,whereappropriate,toautotransformers.Clause11coverstherequirementsandtests,inadditiontothoseinclauses3to10,thatarenecessaryforcurrenttransformersforusewithelectricalmeasuringinstruments.Clause12coverstherequirementsandtests,inadditiontothoseinclauses3to10,thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectioninwhichtheprimerequirementisthemaintenanceofaccuracyuptoseveraltimestheratedcurrent.Forcertainprotectivesystems,wherethecurrenttransformercharacteristicsaredependantontheoveralldesignoftheprotectiveequipment(forexamplehigh-speedbalancedsystemsandearth-faultprotectioninresonantearthednetworks),additionalrequirementsaregiveninclause13forclassPRtransformersandinclause14forclassPXtransformers.Clause13coverstherequirementsandtestsinadditiontothoseinclauses3to10thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectioninwhichtheprimerequirementistheabsenceofremanentflux.Clause14coverstherequirementsandtestsinadditiontothoseinclauses3to10thatarenecessaryforcurrenttransformersforusewithelectricalprotectiverelays,andinparticularforformsofprotectionforwhichknowledgeofthetransformer'ssecondaryexcitationcharacteristic,secondarywindingresistance,secondaryburdenresistanceandturnsratioissufficienttoassessitsperformanceinrelationtotheprotectiverelaysystemwithwhichitistobeused.Currenttransformersintendedforbothmeasurementandprotectionshallcomplywithalltheclausesofthisstandard.
【中国标准分类号】:L17
【国际标准分类号】:17_220_20
【页数】:57P.;A4
【正文语种】:英语
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