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YD/T 517-1992 微波中频综合测试仪技术条件

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基本信息
标准名称:微波中频综合测试仪技术条件
中标分类: 电子元器件与信息技术 >> 电子测量与仪器 >> 通用电子测量仪器设备及系统
替代情况:作废;
发布日期:
实施日期:1992-10-01
首发日期:
作废日期:
出版日期:
页数:11页
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所属分类: 电子元器件与信息技术 电子测量与仪器 通用电子测量仪器设备及系统
【英文标准名称】:Safetyrequirementsforelectricfansandregulators.Part1:Fansandregulatorsforhouseholdandsimilarpurposes
【原文标准名称】:第1次修改
【标准号】:IEC60342-1AMD1-1982
【标准状态】:作废
【国别】:国际
【发布日期】:1982
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:设备安全;控制器;安全要求;家用;通风机;电气工程;风扇
【英文主题词】:safetyrequirements;householduse;equipmentsafety;controllers;ventilators;electricalengineering;fans
【摘要】:
【中国标准分类号】:Y61
【国际标准分类号】:2535
【页数】:
【正文语种】:英语


【英文标准名称】:Electricalaccessories-Circuitbreakersforovercurrentprotectionforhouseholdandsimilarinstallations-Part1:Circuit-breakersfora.c.operation
【原文标准名称】:电气附件.家用和类似装置用过电流保护断路器.交流操作断路器
【标准号】:BSEN60898-1-2003+A1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-09
【实施或试行日期】:2003-09-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:开关能力;交流电流;交流断路器;辅助电路;特性;断路器;夹具;分类系统;接触安全装置;定义;设计;尺寸选定;电器;电气工程;电气装置;架设(施工作业);家用设备;家用;装置;文字书写;寿命试验;线路开关;低压设备;作标记;小型断路器;安装条件;使用条件;过电流;过流断路器;过电流保护装置;产品信息;性能;额定电压;评定;耐力;常规检验;自动断路器;开关;开关功率;测试;测试条件
【英文主题词】:Abilitytoswitch;Alternatingcurrent;Alternating-currentcircuitbreakers;Auxiliarycircuits;Characteristics;Circuit-breakers;Clamps;Classificationsystems;Contactsafetydevices;Definition;Definitions;Design;Dimensioning;Electricalappliances;Electricalengineering;Electricalinstallations;Erecting(constructionoperation);Householdequipment;Householduse;Installations;Letterings;Lifetest;Lineswitch;Low-voltageequipment;Marking;Miniaturecircuit-breakers;Mountingconditions;Operatingconditions;Overcurrent;Overcurrentcircuit-breakers;Overcurrentprotection;Productinformation;Properties;Ratedvoltages;Ratings;Resistance;Routinechecktests;Self-actingcircuit-breakers;Switches;Switchingpower;Testing;Testingconditions
【摘要】:ThispartofIEC60898appliestoa.c.air-breakcircuit-breakersforoperationat50Hzor60Hz,havingaratedvoltagenotexceeding440V(betweenphases),aratedcurrentnotexceeding125Aandaratedshort-circuitcapacitynotexceeding25000A.Asfaraspossible,itisinlinewiththerequirementscontainedinIEC60947-2.Thesecircuit-breakersareintendedfortheprotectionagainstovercurrentsofwiringinstallationsofbuildingsandsimilarapplications;theyaredesignedforusebyuninstructedpeopleandfornotbeingmaintained.Theyareintendedforuseinanenvironmentwithpollutiondegree2Theyaresuitableforisolation.?Circuit-breakersofthisstandardaresuitableforuseinITsystemsprovidedthattherequirementsofHD384.4.473arecompliedwith.?Thisstandardalsoappliestocircuit-breakershavingmorethanoneratedcurrent,providedthatthemeansforchangingfromonediscreteratingtoanotherisnotaccessibleinnormalserviceandthattheratingcannotbechangedwithouttheuseofatool.Thisstandarddoesnotapplyto–circuit-breakersintendedtoprotectmotors;–circuit-breakers,thecurrentsettingofwhichisadjustablebymeansaccessibletotheuser.Forcircuit-breakershavingadegreeofprotectionhigherthanIP20accordingto?EN60529?,foruseinlocationswherearduousenvironmentalconditionsprevail(e.g.excessivehumidity,heatorcoldordepositionofdust)andinhazardouslocations(e.g.whereexplosionsareliabletooccur),specialconstructionsmayberequired.Requirementsforcircuit-breakersfora.c.andd.c.operationaregivenin?EN60898-2?.?Requirementsforcircuit-breakerswhichincorporateresidualcurrenttrippingdevicesaretobefoundinEN61009-1andEN61009-2-1.Supplementaryrequirementsmaybenecessaryforcircuit-breakersofthescrew-intypes.?Aguideforco-ordinationundershort-circuitconditionsbetweenacircuit-breakerandanothershort-circuitprotectivedevice(SCPDs)isgiveninannexD.NOTE2Foranenvironmentwithahigherpollutiondegree,enclosuresgivingtheappropriatedegreeofprotectionshouldbeused.NOTE3Circuit-breakerswithinthescopeofthisstandardmayalsobeusedforprotectionagainstelectricshockincaseoffault,dependingontheirtrippingcharacteristicsandonthecharacteristicsoftheinstallation.Thecriterionofapplicationforsuchpurposesisdealtwithbyinstallationrules.?NOTE4RecommendationsforthedimensionalcoordinationbetweenenclosuresandcircuitbreakersformountingonrailaccordingtoEN60715orequivalentmeansaregivenintheCENELECreportR023-001.?Thisstandardcontainsallrequirementsnecessarytoensurecompliancewiththeoperationalcharacteristicsrequiredforthesedevicesbytypetests.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:150P.;A4
【正文语种】:英语