【英文标准名称】:StandardSpecificationforCrosslinkedPolyethyleneInsulationforWireandCableRated2001to35000V
【原文标准名称】:额定电压:2001～35000V的电线和电缆用交联聚乙烯绝缘材料的标准规范
【标准号】:ASTMD2656-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D09.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:电缆;交联;电气工程;电绝缘;电气测试;绝缘;聚乙烯;电线
【英文主题词】:acvoltage;crosslinkedpolyethylene;dcvoltage;heatdistortion;hotcreep;hotset;insulationresistance;waterabsorption;weatherresistant
【摘要】:1.1Thisspecificationcoversacrosslinkedpolyethyleneinsulationforelectricalwiresandcablesforconductorsizes8AWG(8.37mm2)andlarger.Thebasepolymerofthisinsulationconsistssubstantiallyofpolyethylene.1.2Thistypeofinsulationissuitableforuseonpowercablesinwetanddrylocationsatconductortemperaturesnotexceeding90176;Cforcontinuousoperation,130176;Cforemergencyoverloadconditions,and250176;Cforshort-circuitconditions.Itisconsideredsuitableforallsizesandvoltageclassificationsofsingle-andmultiple-conductorpowercablesatvoltageratingsof2001to35000Vphase-to-phaseatthe100%insulationlevelandatvoltageratingsof2001to25000Vatthe133%insulationlevelaslistedinTable1CofTestMethodsD470.1.3Materialscoveredbythisspecificationarenotsunlight-andweather-resistantunlesstheyarecarbonblackpigmentedorcontainanadditivesystemdesignedforthisprotection.1.4Inmanyinstancestheinsulationcannotbetestedunlessithasbeenformedaroundaconductor.Therefore,testsaredoneoninsulatedwireinthisstandardsolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.1.5Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:3P.;A4
【正文语种】: