【英文标准名称】:ULStandardforSafetyTerminationBoxesFourthEdition
【原文标准名称】:端子箱
【标准号】:UL1773-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-08-21
【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】:连接箱(电的);母线;电缆接头;配电箱;电气工程;外壳;作标记;额定值;端子板;端子环
【英文主题词】:Boxes(electric);Bus-bars;Cablessplices;Distributionboxes;Electricalengineering;Enclosures;Marking;Ratings;Terminalstrips;Terminatingferrules
【摘要】:Theserequirementscoverterminationboxesrated600Vorlessthatconsistoflengthsofbusbars,terminalstrips,orterminalblockswithprovisionforwireconnectorstoaccommodateincomingoroutgoingconductorsorbothandareintendedtobeusedinaccordancewiththeNationalElectricalCode,NFPA70.Terminationboxesareinvestigatedforuseonthelineorloadsideofserviceequipment.Theincomingandoutgoingconductorsmayberoutedthroughknockoutsoropeningsintheboxforcable,conduit,orelectricalmetallictubing.Theterminationboxmayalsohavespecialopeningstomatchwithsimilaropeningsinotherequipmentsuchasmetersockets,panelboards,switchorcircuitbreakerenclosures,wireways,andthelike.Theserequirementsalsocoverterminationbasestobefieldinstalledinterminationboxesandterminationboxesinwhichterminationbasesaretobefieldinstalled.Theserequirementsdonotcoverequipmentconnectedonlybybusbarsforbothinputandoutputcircuits,norequipmentcontainingswitchingdevices,relays,orovercurrentprotectivedevices.Theserequirementsalsodonotcoverbuswayfittingsknownas"EndCableTapBoxes"whicharecoveredbytheStandardforBusways,UL857.
【中国标准分类号】:K30;L24
【国际标准分类号】:29_120_20
【页数】:
【正文语种】:英语