ANSI/ASTM D2802-2003 电线和电缆用耐臭氧乙丙橡胶绝缘材料规范
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【英文标准名称】:SpecificationforOzone-ResistantEthylene-PropyleneRubberInsulationforWireandCable
【原文标准名称】:电线和电缆用耐臭氧乙丙橡胶绝缘材料规范
【标准号】:ANSI/ASTMD2802-2003
【标准状态】:现行
【国别】:美国
【发布日期】:
【实施或试行日期】:2003-10-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电气工程;电绝缘;电气测试;乙烯;乙丙橡胶;加热;绝缘件;耐臭氧性;橡胶;金属线
【英文主题词】:Cables;Electricalengineering;Electricalinsulation;Electricaltesting;Ethylene;Ethylene-propylenerubber;Heating;Insulations;Ozoneresistance;Rubber;Wires
【摘要】:Thisspecificationcoversanozone-resistingcrosslinkedrubberinsulationcompoundforelectricalwiresandcables.Thepolymershallconsistsubstantiallyofethylene-alkenecopolymer(EAM)orethylene-alkenedieneterpolymer(EADM).Thispolymertypeincludesethylenepropylenecopolymer(EPM)andethylenepropylenedieneterpolymer(EPDM).Thistypeofinsulationisconsideredsuitableforuseonwireorcablewhichwillbeusedinwetanddrylocationswithconductortemperaturesupto90?Cduringcontinuousoperation,to130Cduringemergencyoverloadconditions,andto250?Cduringshort-circuitconditions.Itisconsideredsuitableforallsizesandvoltageclassificationsofsingle-andmultiple-conductorpowercablesupto35000Vphase-to-phaseatthe100%insulationlevelandupto25000Vatthe133%insulationlevelaslistedinTable1D,ConductorSizes,InsulationThicknesses,TestVoltages,andCoronaExtinctionLevelsforEthylene-PropyleneRubberInsulation,ofTestMethodsD470.Single-conductorcablesshallhaveasupplementarycoveringovertheinsulation,andmultiple-conductorcablesshallhaveanoverallcovering.Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.Inmanyinstancestheinsulationmaterialcannotbetestedunlessithasbeenformedaroundaconductororcable.Therefore,testsaredoneoninsulatedwireorcableinthisspecificationsolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:
【正文语种】:英语
【原文标准名称】:电线和电缆用耐臭氧乙丙橡胶绝缘材料规范
【标准号】:ANSI/ASTMD2802-2003
【标准状态】:现行
【国别】:美国
【发布日期】:
【实施或试行日期】:2003-10-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电气工程;电绝缘;电气测试;乙烯;乙丙橡胶;加热;绝缘件;耐臭氧性;橡胶;金属线
【英文主题词】:Cables;Electricalengineering;Electricalinsulation;Electricaltesting;Ethylene;Ethylene-propylenerubber;Heating;Insulations;Ozoneresistance;Rubber;Wires
【摘要】:Thisspecificationcoversanozone-resistingcrosslinkedrubberinsulationcompoundforelectricalwiresandcables.Thepolymershallconsistsubstantiallyofethylene-alkenecopolymer(EAM)orethylene-alkenedieneterpolymer(EADM).Thispolymertypeincludesethylenepropylenecopolymer(EPM)andethylenepropylenedieneterpolymer(EPDM).Thistypeofinsulationisconsideredsuitableforuseonwireorcablewhichwillbeusedinwetanddrylocationswithconductortemperaturesupto90?Cduringcontinuousoperation,to130Cduringemergencyoverloadconditions,andto250?Cduringshort-circuitconditions.Itisconsideredsuitableforallsizesandvoltageclassificationsofsingle-andmultiple-conductorpowercablesupto35000Vphase-to-phaseatthe100%insulationlevelandupto25000Vatthe133%insulationlevelaslistedinTable1D,ConductorSizes,InsulationThicknesses,TestVoltages,andCoronaExtinctionLevelsforEthylene-PropyleneRubberInsulation,ofTestMethodsD470.Single-conductorcablesshallhaveasupplementarycoveringovertheinsulation,andmultiple-conductorcablesshallhaveanoverallcovering.Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.Inmanyinstancestheinsulationmaterialcannotbetestedunlessithasbeenformedaroundaconductororcable.Therefore,testsaredoneoninsulatedwireorcableinthisspecificationsolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:
【正文语种】:英语
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