IEC 61558-2-2-1997 电力变压器、电源装置及类似设备的安全第2-2部分:控制变压器的特殊要求

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【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilar-Part2-2:Particularrequirementsforcontroltransformers
【原文标准名称】:电力变压器、电源装置及类似设备的安全第2-2部分:控制变压器的特殊要求
【标准号】:IEC61558-2-2-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-10-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:控制变压器;变压器;小功率变压器;安全要求;规范(验收);电气工程
【英文主题词】:
【摘要】:Replacement:Thispart2-2ofIEC61558appliestostationaryorportable,single-phaseorpoly-phases,air-cooledcontroltransformersassociatedorotherwisehavingaratedsupplyvoltagenotexceeding1000Va.c.or1415Vripplefreed.c.andratedfrequencynotexceeding500Hzandnolimitationoftheratedoutput.Thisstandardisapplicabletotransformersusedbetweencircuitswheredoubleorreinforcedinsulationisnotrequiredbytheinstallationrulesorbytheequipmentspecification.Thisstandardisapplicabletodrytypetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.NOTE1-Normally,thesetransformersareintendedtobeassociatedwithequipmenttoprovidevoltagesdifferentfromthesupplyvoltageforthefunctionalrequirementoftheequipment.Thesafetyinsulationmaybeprovided(orcompleted)byotherfeaturesoftheequipment,suchasthebody.Partsofoutputcircuitsmaybeconnectedtotheinputcircuitortoprotectiveearth.NOTE2-Fortransformersfilledwithliquiddielectricorpulverisedmaterial,suchassand,additionalrequirementsareunderconsideration.NOTE3-Inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessaryinaccordancewithIEC60364-5-51.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:19P;A4
【正文语种】:英语