【英文标准名称】:Railwayapplications-Railwayrollingstockcableshavingspecialfireperformance-Thinwall-Singlecorecables
【原文标准名称】:铁路设施.有专门防火性能的铁路机车车辆电缆.薄壁.单芯电缆
【标准号】:BSEN50306-2-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-13
【实施或试行日期】:2002-11-13
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交通车辆;电力设备;铁道车辆;铁路车辆;电压测量;绝缘套;铁路设施;单线的;额定电压;绝缘覆层;非屏蔽的;铁路电力牵引装置;电驱动装置;事故预防;铁路;电线;安全;尺寸;试验;规范(验收);安全要求;安全工程;电缆;电缆;壁厚;设计;保护措施;防火安全;火焰表面传播
【英文主题词】:Accidentprevention;Cables;Design;Dimensions;Electriccables;Electricalcords;Electricalinstallations;Electrically-operateddevices;Firesafety;Insulatingcoverings;Insulationsleeve;Protectivemeasures;Railwayapplications;Railwayelectrictractionequipment;Railwayvehicles;Railways;Ratedvoltage;Rollingstocks;Safety;Safetyengineering;Safetyrequirements;Singlewire;Specification(approval);Surfacespreadofflame;Testing;Trafficvehicles;Unscreened;Voltagemeasurement;Wallthicknesses
【摘要】:EN50306-2specifiesrequirementsfor,andconstructionsanddimensionsof,singlecorecables,rated300Vtoearth,ofthefollowingtype:Unscreened(0,5mmto2,5mmsinglecore)Allcableshavestrandedtinnedcopperconductorsandthinwallthickness,halogen-freeinsulation.Theyareforuseinrailwayrollingstockasfixedwiring,orwiringwherelimitedflexinginoperationisencountered.Therequirementsprovideforacontinuousoperationallifeat105℃,andamaximumtemperatureforshort-circuitconditionsof160℃basedonadurationof5seconds.NOTE1Wherethesesinglecorecablesareusedascomponentsofsheathedcables,thetemperatureforcontinuousoperationallifedependsuponthetypeofsheathsystemused.Sheathsystemsforeither90℃for105℃aredefinedinotherpartsofEN50306.Underfireconditionsthecablesexhibitspecialperformancecharacteristicsinrespectofmaximumpermissibleflamepropagation(flamespread)andmaximumpermissibleemissionofsmokeandtoxicgases.TheserequirementsarespecifiedtopermitthecablestosatisfyHazardLevels2,3or4ofEN45545-1.NOTE2RequirementsfortheemissionofsmokeandgasesarenotspecifiedforcablesusedforHazardLevel1ofEN45545-1.NOTE3EN45545-1isstillunderdevelopmentandshouldbeconsulted.EN50306-2shouldbeusedinconjunctionwithEN50306-1,Generalrequirements.note:1)Atdraftstage.
【中国标准分类号】:S35
【国际标准分类号】:13_220_40;29_060_20;45_060_01
【页数】:20P.;A4
【正文语种】:英语