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【英文标准名称】:ULStandardforSafetyLow-VoltageSwitchgearandControlgear-Part7-3:AncillaryEquipment-SafetyRequirementsforFuseTerminalBlocksFirstEdition
【原文标准名称】:低压开关和控制装置.第7-3部分:辅助设备.熔丝接线板安全要求
【标准号】:UL60947-7-3-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005-02-15
【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】:辅助装置;铜导线;定义;接地导线;导电体;电气工程;熔断器;低电压;低压电器;低压开关设备;作标记;特性;额定值;安全要求;规范(验收);开关设备;接线板;试验
【英文主题词】:Auxiliarydevices;Copperconductors;Definition;Definitions;Earthconductors;Electricconductors;Electricalengineering;Fuses;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Properties;Ratings;Safetyrequirements;Specification(approval);Switches;Switchgear;Terminalblocks;Testing
【摘要】:ThispartofIEC60947appliestofuseterminalblockswithscrew-typeorscrewless-typeclampingunitsfortheconnectionofrigid(solidorstranded)orflexiblecopperconductorsforthereceptionofcartridgefuse-linksinaccordancewithIEC60127-2,intendedprimarilyforindustrialorsimilaruseincircuitsnotexceeding1000Va.c.,upto1000Hzor1500Vd.c.,andhavingamaximumshort-circuitbreakingcapacityof1500A.Theyareintendedforinstallationinelectricalequipmentwithenclosureswhichsurroundthefuseterminalblockstosuchanextentthattheyareaccessibleonlywiththeaidofatool.Forcertainapplications,forexampleincontrolcircuits,thefuseterminalblocksmaybedesignedexclusivelyforshort-circuitprotection.NOTEThisstandardmaybeusedasaguideforfuseterminalblocksforthereceptionofspecialcartridgefuse-linkswhichdonotmeettherequirementsofIEC60127-2.Theobjectofthisstandardistospecifysafetyrequirementsandtestmethodsforthemechanical,electricalandthermalcharacteristicsoffuseterminalblocks,toensurethecompatibilitybetweenterminalblocksandstandardizedfuse-links.Thisstandardmaybeusedasaguidefor-fuseterminalblocksrequiringthefixingofspecialdevicestotheconductors,forexamplequickconnectterminationsorwrappedconnections,etc.;-fuseterminalblocksprovidingdirectcontacttotheconductorsbymeansofedgesorpointspenetratingtheinsulation,forexampleinsulationdisplacementconnections,etc.Whereapplicableinthisstandard,theterm"clampingunit"hasbeenusedinsteadoftheterm"terminal".ThisistakenintoaccountincaseofreferencetoIEC60947-1.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:
【正文语种】:英语


【英文标准名称】:Rollingbearings;sphericalrollerbearings,doublerow
【原文标准名称】:滚动轴承.双列球面滚柱轴承
【标准号】:DIN635-2-1984
【标准状态】:作废
【国别】:德国
【发布日期】:1984-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;尺寸;设计;滚动轴承;滚柱轴承
【英文主题词】:Design;Dimensions;Materials;Rollerbearings;Rollingbearings
【摘要】:
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:7P;A4
【正文语种】:德语