MIL-STD-726H (NOTICE 3)
作者:标准资料网 时间:2024-05-23 12:53:24 浏览:8822
来源:标准资料网
MIL-STD-726H (NOTICE 3), MILITARY STANDARD: PACKAGING REQUIREMENT CODES (28 APR 1989) [S/S MIL-STD-2073-2]., MIL-STD-726H, dated 31 July 1985, is inactive for new design.
【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
基本信息
标准名称: | 1:50圆锥销孔锥体塞规(D=1~10) |
中标分类: |
航空、航天 >>
航空器与航天器制造用设备 >>
量具 |
ICS分类: |
机械制造 >>
机床装置 >>
分度和刀具/工件夹持装置
|
发布日期: | 1980-10-01 |
实施日期: | 1980-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空 航天 航空器与航天器制造用设备 量具 机械制造 机床装置 分度和刀具/工件夹持装置