【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part3:Switches,disconnectors,switch-disconnectorsandfuse-combinationunits
【原文标准名称】:低压开关装置和控制器.第3部分:开关、隔离器、开关隔离器和熔断器组合电器
【标准号】:IEC60947-3-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:空气断路开关;交流电压;特性;分类系统;结构要求;接触器;控制装置;控制设备;制造日期;定义;电负载;电气工程;电磁兼容性;EMC;熔断器组合电器;熔断器;铭刻;检验;使用说明书;隔离开关;插销;低电压;低压设备;低压开关设备;作标记;电动机起动器;产品信息;性能;额定值;半导体连接器;半导体器件;规范(验收);断路开关;开关;开关设备;测试;测试条件
【英文主题词】:Air-breakswitches;Alternatingvoltages;Characteristics;Classificationsystems;Constructionrequirements;Contactors;Controldevices;Controlequipment;Dataofthemanufacturer;Electricload;Electricalengineering;Electromagneticcompatibility;EMC;Fusecombinationunits;Fuses;Inscription;Inspection;Instructionsforuse;Isolatorswitches;Latches;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Motorstarters;Productinformation;Properties;Ratings;Semiconductorcontactors;Semiconductordevices;Specification(approval);Switch-disconnectors;Switches;Switchgear;Testing;Testingconditions
【摘要】:TheprovisionsofthegeneralrulesdealtwithinIEC60947-1areapplicabletothispart,wherespecificallycalledfor.Clausesandsubclauses,tables,figuresandappendicesofthegeneralrulesthusapplicableareidentifiedbyreferenceIEC60947-1,e.g.,4.3.4.1ofIEC60947-1,Table4ofIEC60947-1,orAnnexAofIEC60947-1.1.1ScopeandobjectThispartofIEC60947appliestoswitches,disconnectors,switch-disconnectorsandfuse-combinationunitstobeusedindistributioncircuitsandmotorcircuitsofwhichtheratedvoltagedoesnotexceed1000Va.c.or1500Vd.c.Themanufacturershallspecifythetype,ratingsandcharacteristicsaccordingtotherelevantstandardofanyincorporatedfuses.ThispartdoesnotapplytoequipmentcomingwithinthescopeofIEC60947-2,IEC60947-4-1andIEC60947-5-1;however,whenswitchesandfuse-combinationunitscomingintothescopeofthispartarenormallyusedtostart,accelerateand/orstopanindividualmotortheyshallalsocomplywiththeadditionalrequirementsgiveninAnnexA.TherequirementsforsinglepoleoperatedthreepoleswitchesareincludedinAnnexC.AuxiliaryswitchesfittedtoequipmentwithinthescopeofthispartshallcomplywiththerequirementsofIEC60947-5-1.Thispartdoesnotincludetheadditionalrequirementsnecessaryforelectricalapparatusforexplosivegasatmospheres.NOTE1Dependingonitsdesign,aswitch(ordisconnector)canbereferredtoas"arotaryswitch(disconnector)","cam-operatedswitch(disconnector)","knife-switch(disconnector)",etc.NOTE2inthispart,theword"switch"alsoappliestotheapparatusreferredtoinFrenchas"commutateurs",intendedtomodifytheconnectionsbetweenseveralcircuitsandinteraliatosubstituteapartofacircuitforanother.NOTE3Ingeneral,throughoutthispartswitches,disconnectors,switch-disconnectorsandfuse-combinationunitswillbereferredtoas"equipment".Theobjectofthispartistostatea)thecharacteristicsoftheequipment;b)theconditionswithwhichtheequipmentshallcomplywithreferenceto1)operationandbehaviourinnormalservice;2)operationandbehaviourincaseofspecifiedabnormalconditions,e.g.shortcircuit;3)dielectricproperties;c)thetestsforconfirmingthattheseconditionshavebeenmetandthemethodstobeadoptedforthesetests;d)theinformationtobemarkedontheequipmentormadeavailablebythemanufacturer,e.g.inthecatalogue.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40;29_130_20
【页数】:116P;A4
【正文语种】:英语