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EN 61439-2-2009 低压开关设备和控制设备组件.第2部分:电动开关设备和控制设备组件(IEC61439-2:2009);德文版本EN61439-2:2009

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【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Part2:Powerswitchgearandcontrolgearassemblies(IEC61439-2:2009);GermanversionEN61439-2:2009
【原文标准名称】:低压开关设备和控制设备组件.第2部分:电动开关设备和控制设备组件(IEC61439-2:2009);德文版本EN61439-2:2009
【标准号】:EN61439-2-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-06
【实施或试行日期】:2010-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Alternatingvoltages;Auxiliarycircuits;Characteristics;Circuits;Combination;Combinationapparatus;Compositedevices;Constructionrequirements;Definitions;Design;Electricenergy;Electricalengineering;Electricalsafety;Electromagneticcompatibility;EMC;Enclosures;Energy;Environmentalcondition;Instruments;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Low-voltagetechnology;Maincircuit;Marking;Operatingconditions;Powerfactor;Protectionagainstelectricshocks;Qualificationtests;Ratings;Routinechecktests;Specification(approval);Switchgear;Switchgearassemblies;Switchgears;Switchingsystems;Testing;Verification
【摘要】:
【中国标准分类号】:
【国际标准分类号】:29_130_20
【页数】:24P;A4
【正文语种】:英语


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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Tests-Opticalpowerhandlinganddamagethresholdcharacterization
【原文标准名称】:纤维光学互联装置和无源元件.基本试验和测量程序.试验.光学功率控制和损坏阈特性
【标准号】:BSEN61300-2-14-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-07-31
【实施或试行日期】:2006-07-31
【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】:元件;定义;紧固件;纤维光学;玻璃纤维电缆;输入功率;最大;测量技术;光波导;测试
【英文主题词】:Components;Definition;Definitions;Fasteners;Fibreoptics;Glassfibrecables;Inputpower;Maximum;Measuringtechniques;Opticalwaveguides;Testing
【摘要】:ThepurposeofthispartofIEC61300istocharacterizetherobustnessofafibreopticpassivecomponentorinterconnectingdeviceagainstdamagefromexposuretoopticalpower.Specifically,theobjectivesareto:characterizeboththeshorttermandthelongtermrobustnessofcomponentsfromdamageduetoopticalpowerinduceddegradationorfailuremechanisms;providedatanecessarytoensurethatcomponentsareexposedtoappropriateopticalpowerlevelsthatwillnotdegradetheirperformance;identifycomponentspronetoirreversibledegradation.Thetestproceduredescribedinthisstandardisstructuredsuchthat,ifthe‘fullcharacterization’optionisperformed,thecomponentwillbecharacterizedwithouttheneedforre-testingshouldfutureapplicationschange.Forexample,onewaytoapproachtheissueofopticalpowercharacterizationistotestacomponentataspecificpowerlevelandwavelengthtowhichthecomponentwillbeexposedinaspecificapplication.Whiletestingofthecomponentatthatpower/wavelengthmayindicatetherobustnessofthecomponentinthatspecificapplication,ifthecomponentisconsideredforanotherapplication,thetestswillneedtobeperformedagainatotherpowers/wavelengths.However,ifthecomponentisfullycharacterizedatallrelevantwavelengths,andthemaximumpowerhandlinglevelatthosewavelengthsisidentified,thenalltheinformationrequiredtoassessthesuitabilityofthecomponentinanyapplicationisavailable.Theresultsofthefullcharacterizationtestmethodinthisstandardwillbearatingofthecomponentundertest.Thisratingformsthebasisofdeterminingthepowerlevelstowhichthecomponentcanbeexposedinareliablemanner.Itessentiallydefinesthe“operatingregionenvelope”forthecomponent.Sincetherewilloftenbeconstraints(thatis,time,cost,equipmentavailability)thatlimittheabilitytoperformthefullcharacterization,alternativetestmethodsareoutlinedinthisstandardthatperformonlyasubsetofthefulltest.Thetestmethodscontainedinthisstandardareintendedtoassesstherobustnessofcomponentsintheirnormaluseconditionsforwhichtheyweredesigned.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:Rubberboots,unlinedmoulded
【原文标准名称】:无衬里的模压橡胶靴
【标准号】:ISO3910-1983
【标准状态】:作废
【国别】:国际
【发布日期】:1983-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;橡胶制品;鞋靴;硫化橡胶;靴
【英文主题词】:Boots;Footwear;Rubberproducts;Specifications;Vulcanizedrubber
【摘要】:Laysdowntherequirementsforgeneralpurposeproducts,manufacturedinonepiece.Twofiguresshowthedetailsofthebootandthetestpiece,respectively.4tablesgivetheminimumthicknesses,tensilestrengthandelongationatbreakbeforeandafterageingandtheflexingtestlimits.Themethodoftestingresistancetoflexingisdescribedinanannex.-Replacesthefirstedition(ISO3910-1976).
【中国标准分类号】:Y78
【国际标准分类号】:61_060
【页数】:4P;A4
【正文语种】:英语