UL 2279-1996 2级、0、1和2区危险场所用电气设备

作者:标准资料网 时间:2024-05-20 00:20:16  浏览:8073   来源:标准资料网

【英文标准名称】:ULStandardforSafetyElectricalEquipmentforUseinClassI,Zone0,1,and2Hazardous(Classified)LocationsFirstEdition;ReprintwithRevisionsThroughandIncludingDecember6,2001
【原文标准名称】:2级、0、1和2区危险场所用电气设备
【标准号】:UL2279-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-07-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:危险场所分类(电气设备用);危害等级;危险区域;安全要求;电气设备;电气器具
【英文主题词】:electricalequipment;hazardclasses;electricappliances;dangerzones;hazardousareasclassification(forelectricalequipment);safetyrequirements
【摘要】:otherULStandardsforequipmentforuseinClassI,Division1and2hazardous(classified)locations1.1.1addedSeptember419981.2TheserequirementsdonotcoverequipmentforuseinGasGroup1.2.1TheserequirementsdonotcoverpurgedandpressurizedequipmentwhicharecoveredinNFPA496,StandardforPurgedandPressurizedEnclosuresforElectricalEquipment1.2.1addedSeptember419981.2.2ThiSStandardisnotapplicabletoelectricalresistanceheattracinacablesTherequirementsforele吐ricalresistanceheattracinqcablesarelocatedlnlEEE515,StandardfortheTesting,Design,lnstallationandMeintenanceofElectricalResistanceHeatTracingforlndustrialApplicationsandsupersedethoseofPart7ofthisStandardAllcomponentsofaheattracingsystemintendedtobeinahazardous(classified)location,thatarenotcoveredbvlEEE515,ShallbeevaluatedusingthisStandardandtheapplicablesub—sectionsNOTE—Componen~suchaspowerconnections．splices．endterminations,aswellassupplycableentriesfittings,andsealsarebbeevaluatedaccordingtothetypeofprotectionemployed1.2.2revisedFebruary2820001.3Aproductthatcontainsfeatures,characteristics,components．materials,orsystemsnewordifferentfromthosecoveredbytherequireinentsinthlSstandardandthatinvolvesariskoffireorofelectricshock0r㈨urytopersonsShallbeevaluatedusingappropriateadditionalcornponentendend-productrequirementstomaintainthelevelofsafetVasoriginallVanticipatedbytheintentofthisstandardAproductwhosefeatures,characteristics,components,materialS,orsystemscomictwithSpecificrequirementsorprovislonsofthiSstandarddoesnotcomplywiththisStandardRevisionofrequlrementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopmentrevisionanaimDlementatiOnofthisstandard1.3revisedJune820001AGlossary1A1ForthepurposeofthisStandard,thefollowingdefinitionsapply1A1addedJune82000CopyrighLbyLheUnder~riLersLaboraLoriesIⅡcSunSep0515：24：14g004
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:36P;A4
【正文语种】:英语