【英文标准名称】:Railwayapplications-Railwayrollingstockpowerandcontrolcableshavingspecialfireperformance-Part1:Generalrequirements
【原文标准名称】:铁路设施.具有专门防火性能的铁路车辆电力和控制电缆.通用要求
【标准号】:BSEN50264-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;定义;电缆;电线;电气装置;电性能;电驱动装置;防火安全;总论;绝缘套;作标记;性能;保护措施;铁路设施;铁路电力牵引装置;铁道车辆;铁路;铁路车辆;安全;安全工程;安全要求;规范(验收);火焰表面传播;交通车辆;壁厚
【英文主题词】:Accidentprevention;Definition;Definitions;Electriccables;Electricalcords;Electricalinstallations;Electricalproperties;Electrically-operateddevices;Firesafety;Generalsection;Insulationsleeve;Marking;Properties;Protectivemeasures;Railwayapplications;Railwayelectrictractionequipment;Railwayvehicles;Railways;Rollingstocks;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Surfacespreadofflame;Trafficvehicles;Wallthicknesses
【摘要】:EN50264-1specifiesthegeneralrequirementsapplicabletothecablesgiveninallotherpartsofEN50264.Itincludesthedetailedrequirementsfortheinsulatingandsheathingmaterialsandothercomponentscalledupintheseparateparts.InparticularEN50264-1specifiesthoserequirementsrelatingtofiresafety.Basedonprovenexperienceandreliabilityovermanyyearsthesecablesareratedforoccasionalthermalstressescausingageingequivalenttocontinuousoperationallifeataconductortemperatureof90°C.NOTEThisratingisbaseduponthepolymersdefinedin3.1and3.2.Beforethesepolymershadgainedwidespreadacceptanceinthecableindustry,ageingperformancehadbeenassessedvialong-termthermalendurancetestingandhadbeenextrapolatedto20000husingtechniquesequivalenttothoseinEN60216(series).Subsequentexperienceinservicehasdemonstratedthatthepredictedperformancelevelswerecorrect.Whereextrapolateddataisusedtopredictlifetimeinserviceitshouldbeconfirmedwiththecablemanufacturer,andshouldbeonthebasisofafailuremodeappropriatetothetypeofmaterialorcable.Themaximumconductortemperatureforshortcircuitconditionsis200°Cbasedonadurationof5s.ThisPart1shouldbereadinconjunctionwiththeotherpartsofEN50264.
【中国标准分类号】:K13
【国际标准分类号】:13_220_20
【页数】:36P.;A4
【正文语种】:英语