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【英文标准名称】:StandardforSafetyforNon-MetallicSurfaceRacewaysandFittings
【原文标准名称】:非金属表面电缆管道和配件的安全标准
【标准号】:ANSI/UL5A-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:工作质量;电缆敷设;非金属;配件;聚合材料;规范(验收);设计;材料;电气工程
【英文主题词】:Cablelaying;Design;Electricalengineering;Fittings;Materials;Non-metals;Polymericmaterials;Specification(approval);Workmanship
【摘要】:Therequirementscovernonmetallicracewaysandfittings.TheseproductsareforuseassurfacewiringsystemsinaccordancewiththeNationalElectricalCode(NEC),NFPA70.Racewaysofthefollowingthicknessesaretobeconsideredasbeingintendedtoenclosecircuitsoperatingatpotentialsnotexceeding600voltsbetweenconductors:All-nonmetallicracewaysofanythicknessandRacewaysconsistingofmetalcoversatleast0.040inch(1.02mm)thicknominalonnonmetallicbases.Racewaysconsistingofnonmetallicbaseswiththinnermetalcoversaretobeconsideredasbeingintendedforcircuitsoperatingatpotentialslowerthan300voltsbetweenconductors.
【中国标准分类号】:P91
【国际标准分类号】:29_120_10
【页数】:
【正文语种】:英语