GB 6988.4-1986 电气制图 电路图
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时间:2024-05-19 14:22:33
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基本信息
标准名称: | 电气制图 电路图 |
中标分类: |
电工 >>
电工综合 >>
基础标准与通用方法 |
替代情况: | 被GB/T 6988.2-1997代替 |
发布日期: | 1900-01-01 |
实施日期: | 1987-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 38页 |
适用范围
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前言
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引用标准
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所属分类: 电工 电工综合 基础标准与通用方法
【英文标准名称】:ULStandardforSafetyExhibitionDisplayUnits,FabricationandInstallationFirstEdition;ReprintwithRevisionsThroughandIncluding9/30/2003
【原文标准名称】:展览显示装置的制造和安装
【标准号】:UL2305-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-02-09
【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】:直观显示装置;展览设施;信号装置;生产;安装;光学元件;光电子学;显示装置;电气工程;指示器
【英文主题词】:installations;exhibitionfacilities;visualdisplayunits;opticalelements;indicators;telltales;displayunits;production;electricalengineering;optoelectronics
【摘要】:1.1Theserequirementscoverexhibitiondisplayunitconstructionsthatareintenaedforindooruseforthepurposeofilluminating,animating,activating,ordisplayingwithrespecttotemporaryexpositions,exhibits,showconventions,meetings,orassembliesTheseunitsareintendedfortemporaryconstructionanddisplavatexpositioneventsElectricalcomponentsandsystemsshallbeusedinaccordancewiththeNationalElectricalCodeNFPA70andwiththeinstallationrequirementsofthisstandardTheserequirementsalsocoverpoRabletradeshowdisplays,hangingcomponents,andotherexhibitassemblies1.2Theserequirementscoverexhibitiondisplayunitsrated600voltsacorless1.3TheserequirementsCOVerlightboxesforusewithexhibitiondisplayunitsElectricadve~isingdisplaysandelectricsignsarecoveredbyStandardforElectricSigns,UL481.3.1TheserequirementscoverundercarpetconventioncenterCOrdsetsandassembledonormoldedonattachmentplugsandcordconRectors.rated250voltsdcorlessor600voltsacorless,thatareintendedtosupplytemporarypowerfromanexhibitfacilltytoanexhibitiondisplayunlt0rtoexhibitorequipmentandproductsthataredisplayedorexhlbitedwithlntheexhlbitiondisplayunltlnaccordancewith5183(B1oftheNationalElectricalCode,ANSI/NFPA701.3.IaddedJLJrlel320031.4Theserequirementsdonotcoverproductsthataredisplayedorexhibitedwithintheexhibitiondisplayunit,suchascars,audioequipment,appliances,orexhibitorequipment1.5TheserequirementsdonotCovercombustiblematerialsstoredwithinanexhibitiondisplayunit,suchaspromotionalpamphletsorgiveaways1.6Theserequirementsdonotcovertheuseofthefollowingmaterialsandtheirinterconnectingcomponentsusedinanexhibitiondisplayunit:a)Naturalgas—firedequipment,b)Cookingequipment,c)Openflamedevicesd)Exhibitsinvolvingprocessesormaterialsthatpresentariskofinjurytopersons,e)Pressurevessels,nFossilfuelpoweredequipmentg)Hydraulicallypoweredequipmentusingflammablefluids,h)Radiationproducingdevices,includinglasersi)Flammableliquids,andj)CompressedairthatisdeterminedtobenotpartofanexhibitiondisplayunitCopyright.bytheUndenEi[ersLaboraLories]ncSunSep0510:23:072004
【中国标准分类号】:L47
【国际标准分类号】:31_120
【页数】:116P.;A4
【正文语种】:英语
Product Code:SAE AMS5616
Title:Steel, Corrosion and Heat-Resistant, Bars, Wire, Forgings, Tubing, and Rings 13Cr - 2.0Ni - 3.0W Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of bars, wire, forgings, mechanical tubing, flash welded rings, and stock for forging, flash welded rings, or heading.