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电缆或光缆检测标准介绍

电缆或光缆检测标准是什么?百检网电缆或光缆检测机构提供材料检测服务，百检工程师根据客户电缆或光缆检测需求提供电缆或光缆检测方案，包括项目、执行标准、检测流程周期等，以下是电缆或光缆检测一些参考标准。

检测标准

国家标准GB/T17650.1-2021取自电缆或光缆的材料燃烧时释出气体的试验方法第1部分、电缆”是指传输能量或信号的所有绝缘金属导体电缆。
本文件规定的方法适用于测定电缆或光缆中的独立的各个部件。能够确定电缆或光缆的各个独立部件是否满足要求。
注5、电缆"是指传输能量或信号的所有绝缘金属导体电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060-电线和电缆国家标准GB/T17650.2-1998取自电缆或光缆的材料燃烧时释出气体的试验方法第2部分、电缆”是指用来传输电能或信号的所有绝缘金属导体电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.01-电线和电缆综合国家标准GB/T17651.2-2021电缆或光缆在特定条件下燃烧的烟密度测定第2部分、aremeasuredorcalculatedbythistestmethodataconstantradiantheatingflux.Forspecificlimitationsseealso5.7andSection6.

1.3Thetestsareconductedbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecabletestspecimensexcludingaccessoriesaresubjectedtoradiantheat.

1.4Thisstandardmeasuresanddescribestheresponseofmaterialsproductsorassembliestoheatandflameundercontrolledconditionsbutdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerialsproductsorassembliesunderactualfireconditions.

1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityorregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSection7.

【中国标准分类】K15合成材料【国际标准分类】13.220.40-材料和制品的阻燃性和燃烧性能国外标准ASTMD5537-2014测试电缆或光缆含有的绝缘材料在立式电缆槽结构中燃烧时热释放、火焰扩散和烟雾遮蔽以及质量损失的试验方法【适用范围】1.1 Thisisafire-test-responsestandard.1.2 Thistestmethodprovidesameanstomeasuretheheatreleasedandsmokeobscurationbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimensexcludingaccessoriesaresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.Flamepropagationcabledamagebycharlengthandmasslossarealsomeasured.1.3 Thistestmethodprovidestwodifferentprotocolsforexposingthematerialswhenmadeintocablespecimenstoanignitionsource(approximately20kW)fora20mintestduration.Useittodeterminetheheatreleasesmokereleaseflamepropagationandmasslosscharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercables.1.4 Thistestmethoddoesnotprovideinformationonthefireperformanceofmaterialsinsulatingelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthematerialsinthosecablestoadevelopingfirecondition.1.5 Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.1.6 Thistestequipmentissuitableformeasuringtheconcentrationsofcertaintoxicgasspeciesinthecombustiongases(seeAppendixX4).1.7 ThevaluesstatedinSIunitsaretoberegardedasstandard(seeIEEE/ASTMSI-10).Thevaluesgiveninparenthesesaremathematicalconversionstoinch-poundunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.8 Thisstandardmeasuresanddescribestheresponseofmaterialsproductsorassembliestoheatandflameundercontrolledconditionsbutdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerialsproductsorassembliesunderactualfireconditions..1.9【中国标准分类】K15电工材料和通用零件【国际标准分类】13.220.40-材料和制品的阻燃性和燃烧性能国外标准ASTMD6113-2011用锥形量热计测定电缆或光缆含有的绝缘材料的燃烧试验反应特性的试验方法【适用范围】

Thistestmethodisusedtodeterminetheheatreleaserateandanumberofotherfire-test-responsecharacteristicsasaresultofexposinginsulatingmaterialscontainedinelectricaloropticalcablestoaprescribedheatingfluxintheconecalorimeterapparatus.

Quantitativeheatreleasemeasurementsprovideinformationthatispotentiallyusefulfordesignofelectricaloropticalcablesandproductdevelopment.

Heatreleasemeasurementsprovideusefulinformationforproductdevelopmentbygivingaquantitativemeasureofspecificchangesinfireperformancecausedbycomponentandcompositemodifications.Heatreleasedatafromthistestmethodwillnotbepredictiveofproductbehavioriftheproductwillnotspreadflameoveritssurfaceunderthefireexposureconditionsofinterest.

Thefire-test-responsecharacteristicsdeterminedbythistestmethodareaffectedbythethicknessofthematerialusedastestspecimenwhetherasaplaqueorascoatingonawireorcable.Thediameterofthewireorcableusedwillalsoaffectthetestresults.

Aradiantexposureisusedasanenergysourceforthistestmethod.Thistypeofsourcehasbeenusedforcomparisonwithheatreleaserateandflamespreadstudiesofinsulatingmaterialsconstructedintocableswhenburninginaverticalcabletrayconfiguration(TestMethodsD5424andD5537)(2-9).Nodefinitiverelationshipshavebeenestablished.

Thevalueofheatreleaseratecorrespondingtothecriticallimitbetweenpropagatingcablefiresandnon-propagatingfiresisnotknown.

Thistestmethoddoesnotdeterminethenetheatofcombustion.

Ithasnotbeendemonstratedthatthistestmethodiscapableofpredictingtheresponseofelectricaloropticalfibercablesinafullscalefire.Inparticularthistestmethoddoesnotaddresstheself-extinguishingcharacteristicsofthecablesinafullscalefire.

1.1Thisisafire-test-responsestandard.

1.2Severalfire-test-responsecharacteristicsincludingthetimetosustainedflamingheatreleaseratetotalheatreleasedeffectiveheatofcombustionandspecificextinctionarea;aremeasuredorcalculatedbythistestmethodataconstantradiantheatingflux.Forspecificlimitationsseealso5.7andSection6.

1.3Thetestsareconductedbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecabletestspecimensexcludingaccessoriesaresubjectedtoradiantheat.

1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityorregulatorylimitationspriortouse.ForspecificprecautionarystatementsseeSection7.1.6Thisstandardmeasuresanddescribestheresponseofmaterialsproductsorassembliestoheatandflameundercontrolledconditionsbutdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerialsproductsorassembliesunderactualfireconditions.1.7Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.

【中国标准分类】K15电工材料和通用零件【国际标准分类】13.220.40-材料和制品的阻燃性和燃烧性能国外标准ASTMD5537-2010测试电缆或光缆含有的绝缘材料在立式电缆槽结构中燃烧时热释放、火焰扩散和烟雾遮蔽以及质量损失的试验方法【适用范围】

Thistestmethodprovidesameanstomeasureavarietyoffire-test-responsecharacteristicsassociatedwithheatandsmokereleaseandresultingfromburningthematerialsinsulatingelectricaloropticalfibercableswhenmadeintocablesandinstalledonaverticalcabletray.Thespecimensareallowedtoburnfreelyunderwellventilatedconditionsafterignitionbymeansofapropanegasburner.

Therateofheatreleaseoftenservesasanindicationoftheintensityofthefiregenerated.GeneralconsiderationsoftheimportanceofheatreleaseratearediscussedinAppendixX1andconsiderationsforheatreleasecalculationsareinAppendixX2.

Otherfire-test-responsecharacteristicsthataremeasurablebythistestmethodareusefultomakedecisionsonfiresafety.Thetestmethodisalsousedformeasuringsmokeobscuration.Theapparatusdescribedhereisalsousefultomeasuregaseouscomponentsofsmoke;themostimportantgaseouscomponentsofsmokearethecarbonoxidespresentinallfires.Thecarbonoxidesaremajorindicatorsofthecompletenessofcombustionandareoftenusedaspartoffirehazardassessmentcalculationsandtoimprovetheaccuracyofheatreleasemeasurements.

TestLimitations、电线电缆”包括所有用于能量或信号传输的金属导体绝缘电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆国家标准GB/T18380.31-2008电缆和光缆在火焰条件下的燃烧试验第31部分、电线电缆”包括所有用于电能或信号传输的金属导体绝缘电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆国家标准GB/T18380.33-2008电缆和光缆在火焰条件下的燃烧试验第34部分、电线电缆”包括所有用于电能或信号传输的金属导体绝缘电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆国家标准GB/T18380.34-2008电缆和光缆在火焰条件下的燃烧试验第34部分、电线电缆”包括所有用于电能或信号传输的金属导体绝缘电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆国家标准GB/T18380.35-2008电缆和光缆在火焰条件下的燃烧试验第35部分、电线电缆”包括所有用于电能或信号传输的金属导体绝缘电缆。【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆国家标准GB/T18380.36-2008电缆和光缆在火焰条件下的燃烧试验第36部分等rn注等rn本试验用于型式认可试验。试验用电缆的选择要求见附录A。火焰蔓延通过电缆试样的损坏范围来测定。本试验程序可用于验证电缆抑制火焰蔓延的能力。rnGB/T18380的本部分适用于D类，且只适用于外径不超过12mm的小电缆或截面不超过35mm2电缆，电缆安装在试验钢梯上以使总体积【中国标准分类】K13电工材料和通用零件【国际标准分类】29.060.20-电缆

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