BS EN 60332-3-21-2009 着火条件下电缆和光学纤维光缆的试验.垂直安装的成束电线或电缆的垂直火焰蔓延用试验.AF/R类

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【英文标准名称】:Testsonelectricandopticalfibrecablesunderfireconditions-Testforverticalflamespreadofvertically-mountedbunchedwiresorcables-CategoryAF/R
【原文标准名称】:着火条件下电缆和光学纤维光缆的试验.垂直安装的成束电线或电缆的垂直火焰蔓延用试验.AF/R类
【标准号】:BSEN60332-3-21-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【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】:束状电缆;束状导线;燃烧特性;电缆;定义;电线;试验
【英文主题词】:Bunchedcables;Bunchedconductors;Burningbehaviours;Cables;Definitions;Electriccables;Electricwires;Testing
【摘要】:IEC60332specifiesmethodsoftestfortheassessmentofverticalflamespreadofverticallymountedbunchedwiresorcables,electricaloroptical,underdefinedconditions.NOTEForthepurposeofthisstandardtheterm"electricwireorcable"coversallinsulatedmetallicconductorcablesusedfortheconveyanceofenergyorsignals.Thetestisintendedfortypeapprovaltesting.TherequirementsfortheselectionofcablesfortestingaregiveninannexA.Theflamespreadismeasuredastheextentofdamageofthecablesample.Thisproceduremaybeusedtodemonstratethecable’sabilitytolimitflamespread.ThispartofIEC60332coverscategoryAF/Randrelatesonlytopowercablesofconductorcross-sectionalareagreaterthan35mm2installedonthetestladderinaspacedconfigurationonthefrontandreartoachieveanominaltotalvolumeofnon-metallicmaterialof7l/moftestsample.Theflameapplicationtimeis40min.Thismethodofmountingisintendedforspecialcabledesignsusedinparticularinstallationswhenrequiredinthecablespecification.CategoryAF/Risnotintendedforgeneraluse.ArecommendedperformancerequirementisgiveninannexB.
【中国标准分类号】:M33
【国际标准分类号】:13_220_40;29_060_20;33_180_10
【页数】:18P.;A4
【正文语种】:英语

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