标准资料网-标准资料免费资源平台

【英文标准名称】:Switchesforhouseholdandsimilarfixed-electricalinstallations-Part1:Generalrequirements
【原文标准名称】:家用和类似的固定电气设施用开关.第1部分:一般要求
【标准号】:IEC60669-1Edition3.2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC23B
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1ScopeThispartofIEC60669appliestomanuallyoperatedgeneralpurposeswitches,fora.c.onlywitharatedvoltagenotexceeding440Vandaratedcurrentnotexceeding63A,intendedforhouseholdandsimilarfixedelectricalinstallations,eitherindoorsoroutdoors.Forswitchesprovidedwithscrewlessterminalstheratedcurrentislimitedto16A.Switchescoveredbythisstandardareintendedforthecontrolinnormaluseof:–acircuitforatungstenfilamentlampload;or–acircuitforafluorescentlampload(includingelectronicballast);or–acircuitforasubstantiallyresistiveloadwithapowerfactornotlessthan0,95;or–amonophasecircuitformotorloadwitharatedcurrentupto10Aandapowerfactornotlessthan0,6;or–acombinationofthese.NOTE1Anextensionofthescopetoswitchesforratedvoltageshigherthan440Visunderconsideration.NOTE2Anincreaseoftheratedcurrentof10Aformotorloadisunderconsideration.NOTE3Forthetimebeing,switcheswitharatedcurrentmorethan10Aareconsideredasa10Acurrentformotorloadswitch.Thestandardalsoappliestoboxesforswitches,withtheexceptionofmountingboxesforflushtypeswitches.NOTE4Generalrequirementsforboxesforflush-typeswitchesaregiveninIEC60670.Italsoappliestoswitchessuchas:–switchesincorporatingpilotlights;–electromagneticremotecontrolswitches(particularrequirementsaregivenintherelevantpart2);–switchesincorporatingatime-delaydevice(particularrequirementsaregivenintherelevantpart2);–combinationsofswitchesandotherfunctions(withtheexceptionofswitchescombinedwithfuses);–electronicswitches(particularrequirementsaregivenintherelevantpart2);–switcheshavingfacilitiesfortheoutletandretentionofflexiblecables(seeannexB);–isolatingswitches(particularrequirementsaregivenintherelevantPart2).NOTE5TheminimumlengthoftheflexiblecableusedwiththeseswitchesmaybegovernedbyNationalWiringRules.Switchescomplyingwiththisstandardaresuitableforuseatambienttemperaturesnotnormallyexceeding25°C,butoccasionallyreaching35°C.NOTE6Switchescomplyingwiththisstandardaresuitableonlyforincorporationinequipmentinsuchawayandinsuchaplacethatitisunlikelythatthesurroundingambienttemperatureexceeds35°C.Inlocationswherespecialconditionsprevail,suchasinships,vehiclesandthelikeandinhazardouslocations,forexamplewhereexplosionsareliabletooccur,specialconstructionsmayberequired.
【中国标准分类号】:L22
【国际标准分类号】:29_120_40
【页数】:189P;A4
【正文语种】:英语


【英文标准名称】:Advancedtechnicalceramics-Mechanicalpropertiesofceramiccompositesathightemperatureunderinertatmosphere-Determinationoffatiguepropertiesatconstantamplitude
【原文标准名称】:高级工业陶瓷.惰性气体高温下陶瓷混合料的机械特性.恒定振幅下疲劳特性的测定
【标准号】:BSEN15158-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:高级工业陶瓷;振幅;大气;陶瓷涂层;陶瓷;紧密材料;复合材料;定义;描述;耐久性;环境测试;疲劳测试;纤维增强的;惰性气体;作标记;材料测试;测量;机械特性;多向的;特性;应力;温度;抗拉荷载;拉伸应变;抗拉强度;试验报告;试样;测试;单向的
【英文主题词】:Advancedtechnicalceramics;Amplitude;Atmosphere;Ceramiccoatings;Ceramics;Compactmaterials;Compositematerials;Definition;Definitions;Descriptions;Durability;Environmentaltesting;Fatiguetesting;Fibrereinforced;Inertgases;Marking;Materialstesting;Measurement;Mechanicalproperties;Multidirectional;Properties;Stress;Temperature;Tensileloading;Tensilestrain;Tensilestrength;Testreports;Testspecimens;Testing;Unidirectional
【摘要】:ThisEuropeanStandardspecifiestheconditionsforthedeterminationofconstant-amplitudeofloadorstraininuniaxialtension/tensionorinuniaxialtension/compressioncyclicfatiguepropertiesofceramicmatrixcompositematerials(CMCs)withfibrereinforcementfortemperatureupto2000°Cundervacuumoragasatmospherewhichisinerttothematerialundertest.NOTETestenvironmentsarespecifiedwhichareintendedtopreventthematerialundertestfromchemicallyreactingwiththem.ThisEuropeanStandardappliestoallceramicmatrixcompositeswithfibrereinforcement,unidirectional(1D),bi-directional(2D),andtri-directional(xD,where2【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:22P.;A4
【正文语种】:英语