UL 913-2006 在I、II和III级1区危险(分类)场所使用的安全固有安全装置和附属装置的UL标准.第7版

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【英文标准名称】:ULStandardforSafetyIntrinsicallySafeApparatusandAssociatedApparatusforUseinClassI,II,andIII,DivisionI,Hazardous(Classified)LocationsSeventhEdition
【原文标准名称】:在I、II和III级1区危险(分类)场所使用的安全固有安全装置和附属装置的UL标准.第7版
【标准号】:UL913-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-07-31
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:器具;定义;设计;防尘;危害等级;危害;固有安全电气装置;安全;安全工程;规范(验收);试验
【英文主题词】:Apparatus;Definition;Definitions;Design;Dusttight;Hazardclasses;Hazards;Intrinsicallysafeelectricaldevices;Safety;Safetyengineering;Specification(approval);Testing
【摘要】:1.1TheserequirementsapplytoapparatusorpartsofapparatusforinstallationanduseinClassI,II,orIII,Division1hazardous(classified)locationsinaccordancewiththerequirementsoftheNationalElectricalCode,NFPA70.1.1effectiveJuly31,20121.1.1TheserequirementsalsoapplytoapparatusorpartsofapparatusforinstallationanduseinZone20and21hazardous(classified)locationsinaccordancewiththerequirementsoftheNationalElectricalCode,NFPA70.Added1.1.1effectiveJuly31,20121.2Theserequirementsalsocoverassociatedapparatuslocatedoutsideofthehazardous(classified)locationwhosedesignandconstructionmayinfluencetheintrinsicsafetyofanelectricalcircuitwithinthehazardous(classified)location.Revised1.2effectiveJuly31,20121.3Theserequirementsarebasedonconsiderationofignitioninlocationsclassifiedasahazardouslocationbythepresenceofflammableorcombustiblematerialundernormalatmosphericconditions.1.3effectiveJuly31,20121.4Forthepurposesofthisstandard,normalatmosphericconditionsareconsideredtobe:a)Anambienttemperatureof40°C(104°F);b)Anoxygenconcentrationnotgreaterthan21percentbyvolume;andc)Apressureofoneatmosphere.1.4effectiveJuly31,20121.5Thisstandarddoesnotcoverapparatusbasedonhighvoltageelectrostaticprinciplessuchaselectrostaticpaintspraying.1.5effectiveJuly31,2012
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:26P.;A4
【正文语种】:英语