BS EN 60332-3-22-2009 着火条件下电缆和光纤电缆的试验.垂直安装的成束电线或电缆的垂直火焰蔓延试验.A类

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【英文标准名称】:Testsonelectricandopticalfibrecablesunderfireconditions-Testforverticalflamespreadofvertically-mountedbunchedwiresorcables-CategoryA
【原文标准名称】:着火条件下电缆和光纤电缆的试验.垂直安装的成束电线或电缆的垂直火焰蔓延试验.A类
【标准号】:BSEN60332-3-22-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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;多股线;燃烧特性;光纤;定义;电缆;电线;电气工程;纤维光学;燃烧试验;火焰扩散;玻璃纤维电缆;绝缘线;光波导;试样;火焰表面传播;试验;试验型式
【英文主题词】:Bunchedcables;Bunchedconductors;Burningbehaviours;Cables;Definitions;Electriccables;Electricwires;Electricalengineering;Fibreoptics;Firetests;Flamepropagation;Glassfibrecables;Insulatedcords;Opticalwaveguides;Samples;Surfacespreadofflame;Testing;Typeoftest
【摘要】:TheseriesofInternationalStandardscoveredbyParts3-10,3-21,3-22,3-23,3-24and3-25ofIEC60332specifiesmethodsoftestfortheassessmentofverticalflamespreadofverticallymountedbunchedwiresorcables,electricaloroptical,underdefinedconditions.NOTEForthepurposeofthisstandardtheterm"electricwireorcable"coversallinsulatedmetallicconductorcablesusedfortheconveyanceofenergyorsignals.Thetestisintendedfortypeapprovaltesting.TherequirementsfortheselectionofcablesfortestingaregiveninannexA.Theflamespreadismeasuredastheextentofdamageofthecablesample.Thisproceduremaybeusedtodemonstratethecable’sabilitytolimitflamespread.ThispartofIEC60332coverscategoryAandrelatestocablesinstalledonthetestladdertoachieveanominaltotalvolumeofnon-metallicmaterialof7l/moftestsample.Theflameapplicationtimeis40min.Themethodofmountingusesthefrontoftheladder,astandardorwideladderbeingusedforcableshavingaconductorcross-sectiongreaterthan35mm2accordingtothenumberoftestpiecesrequired,andastandardladderforconductorcrosssections35mm2andsmaller.Thecategoryisintendedforgeneralusewherehighvolumesofnon-metallicmaterialarerequiredtobeevaluated.ArecommendedperformancerequirementisgiveninannexB.
【中国标准分类号】:K13;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