【英文标准名称】:Compositeinsulators-Hollowinsulatorsforuseinoutdoorandindoorelectricalequipment-Definitions,testmethods,acceptancecriteriaanddesignrecommendations
【原文标准名称】:复合绝缘子.用于室内和室外电气设备的中空绝缘子.标识,试验方法,验收标准和设计推荐
【标准号】:IEC/TR261462-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC36
【标准类型】:()
【标准水平】:()
【中文主题词】:绝缘子;复合绝缘子;定义;定义;电力设备;电气工程;试验;空心绝缘子;验收规范
【英文主题词】:Acceptancespecification;Compositeinsulators;Definition;Definitions;Electricalengineering;Electricalinstallations;Hollowinsulators;Insulators;Testing
【摘要】:Thistechnicalreportappliestocompositehollowinsulatorsconsistingofaloadbearinginsulatingtubemadeofresinimpregnatedfibres,ahousing(outsidetheinsulatingtube)madeofelastomericmaterial(forexamplesiliconeorethylene-propylene)andmetalfixingdevicesattheendsoftheinsulatingtube.Compositehollowinsulatorsasdefinedinthisreportareintendedtobeusedunderconditionsinvolvinginternalpressureorfreeofpressure.Theyareintendedforuseinoutdoororindoorelectricalequipmentoperatingonalternatingcurrentwitharatedvoltagegreaterthan1000Vandafrequencynotgreaterthan100Hzorforuseindirectcurrentequipmentwitharatedvoltagegreaterthan1500V.Theobjectofthisreportis:-todefinethetermsused;-toprescribetestmethods;-toprescribeacceptancecriteria.Thisreportdoesnotprescribeimpulsevoltageorpowerfrequencyvoltagetypetestsorpollutiontestsbecausethewithstandvoltagesarenotcharacteristicsofthehollowinsulatoritself,butoftheapparatusofwhichitultimatelyformsapart.NOTE1-"Internalpressure"meansapermanentgaspressuregreaterthan0,05MPa(0,5bar)gauge.Thegascanbedryairorinertgases,forexamplesulphurhexafluoride,nitrogen,oramixtureofsuchgases.NOTE2-"Nointernalpressure"meansagasorliquidpressuresmallerthanorequalto0,05MPa(0,5bar)gauge.Wherehydrostaticpressureexceeds0,05MPadifferenttestproceduresmaybeagreed.NOTE3-Compositehollowinsulatorsareintendedforuseinelectricalequipment,suchas,butnotlimitedto·circuitbreakers;·switch-disconnectors;·disconnectors;·earthingswitches;·instrument-andpowertransformers;·bushings.AdditionaltestingdefinedbytherelevantIECequipmentcommitteemayberequired.
【中国标准分类号】:K48
【国际标准分类号】:29_080_10
【页数】:83P;A4
【正文语种】:英语