【英文标准名称】:Sectionalspecification:Connectorsetsforopticalfibresandcables-TypeLSC;GermanversionEN186220:1993
【原文标准名称】:分规范:光纤和光缆插接组件.LSC型
【标准号】:DINEN186220-1996
【标准状态】:现行
【国别】:德国
【发布日期】:1996-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:连接器;光电子器件;玻璃纤维电缆;传播技术;规范;插接件连接;电缆;电缆;光波导;型式;电子设备及元件;分规范;试验;质量;检验;电插头;电气工程;纤维光学
【英文主题词】:
【摘要】:ThedocumentcoverstypeLSCfibreopticconnectorsets.TypeLSCdefinessinglewayconnectorswithabayonetcouplingmechanismandacylindricalbuttingferruleof2,5mmnominaldiameter.#,,#
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:19P;A4
【正文语种】:德语


【英文标准名称】:High-voltageswitchgearandcontrolgear-Part105:Alternatingcurrentswitch-fusecombinations
【原文标准名称】:高压开关设备和控制设备.交流电路开关熔断器组合
【标准号】:BSEN62271-105-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2004-09-02
【实施或试行日期】:2004-09-02
【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】:
【英文主题词】:
【摘要】:ThispartofIEC62271appliestothree-poleunitsforpublicandindustrialdistributionsystemswhicharefunctionalassembliesofswitchesincludingswitch-disconnectorsandcurrent-limitingfusesdesignedsoastobecapableof-breaking,attheratedrecoveryvoltage,anycurrentuptoandincludingtheratedshort-circuitbreakingcurrent,-making,attheratedvoltage,circuitstowhichtheratedshort-circuitbreakingcurrentapplies.Itdoesnotapplytofuse-circuit-breakers,fuse-contactors,combinationsformotor-circuitsortocombinationsincorporatingsinglecapacitorbankswitches.Inthisstandard,theword"combination"isusedforcombinationinwhichthecomponentsconstituteafunctionalassembly.Eachassociationofagiventypeofswitchandagiventypeoffusedefinesonetypeofcombination.Inpractice,differenttypesoffusesmaybecombinedwithonetypeofswitch,whichgivesseveralcombinationswithdifferentcharacteristics,inparticularconcerningtheratedcurrents.Moreover,formaintenancepurposes,theusershouldknowthetypesoffusesthatcanbeassociatedtoagivenswitchwithoutimpairingcompliancetothestandard,andthecorrespondingcharacteristicsoftheso-madecombination.Aswitch-fusecombinationisthendefinedbyitstypedesignationandalistofselectedfusesisdefinedbythemanufacturer,theso-called"referencelistoffuses".Compliancewiththisstandardofagivencombinationmeansthateverycombinationusingoneoftheselectedfusesisproventobeincompliancewiththisstandard.Thefusesareincorporatedinordertoextendtheshort-circuitbreakingratingofthecombinationbeyondthatoftheswitchalone.Theyarefittedwithstrikersinorderbothtoopenautomaticallyallthreepolesoftheswitchontheoperationofafuseandtoachieveacorrectoperationatvaluesoffaultcurrentabovetheminimummeltingcurrentbutbelowtheminimumbreakingcurrentofthefuses.Inadditiontothefusestrikers,thecombinationmaybefittedwitheitheranover-currentreleaseorashuntrelease.NOTEInthisstandardtheterm"fuse"isusedtodesignateeitherthefuseorthefuse-linkwherethegeneralmeaningofthetextdoesnotresultinambiguity.Thisstandardappliestocombinationsdesignedwithratedvoltagesabove1kVuptoandincluding52kVforuseonthree-phasealternatingcurrentsystemsofeither50Hzor60Hz.FusesarecoveredbyIEC60282-1.Switches,includingtheirspecificmechanism,shouldbeinaccordancewithIEC60265-1exceptfortheshort-timecurrentandshort-circuitmakingrequirementswherethecurrent-limitingeffectsofthefusesaretakenintoaccount.EarthingswitchesforminganintegralpartofacombinationarecoveredbyIEC62271-102.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:54P.;A4
【正文语种】:英语