【英文标准名称】:High-voltageswitchgearandcontrolgear-Part107:Alternatingcurrentfusedcircuit-switchersforratedvoltagesabove1kVuptoandincluding52kV
【原文标准名称】:高压开关设备和控制设备.第107部分:额定电压大于1kV小于等于52kV的交流熔断电路开关
【标准号】:IEC62271-107-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-09
【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/SC17A
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;机械安全;交流开关;测量技术;规范(验收);电容器;定义;尺寸选定;电气安全;交货条件;测量;高压电器;交流电流;试验;开关设备;隔离开关;额定电压;开关;电压测量;电压;切断装置;电阻;使用条件;交流电压
【英文主题词】:Alternatingcurrent;Alternatingvoltages;Alternating-currentcircuitbreakers;Alternating-currentswitches;Capacitors;Circuit-breakers;Circuits;Definitions;Deliveryconditions;Dimensioning;Disconnectingdevices;Electricalengineering;Electricalresistance;Electricalsafety;Faultcurrents;Fuses;High-voltageequipment;High-voltageswitchgears;Isolatorswitches;Loadcurrents;Measurement;Measuringtechniques;Mechanicalsafety;Operatingconditions;Protectionagainstelectricshocks;Qualificationtests;Ratedvoltages;Routinechecktests;Specification(approval);Switches;Switchgear;Switchgears;Testing;Three-pole;Voltage;Voltagemeasurement
【摘要】:ThispartofIEC62271appliestothree-poleoperatedunitsfordistributionsystemsthatarefunctionalassembliesofacircuit-switcherandcurrent-limitingfusesdesignedsoastobecapableof:-breaking,attheratedrecoveryvoltage,anyloadorfaultcurrentuptoandincludingtheratedshort-circuitbreakingcurrent;-making,attheratedvoltage,circuitstowhichtheratedshort-circuitbreakingcurrentapplies.Theyareintendedtobeusedforcircuitsorapplicationsrequiringonlyanormalmechanicalandelectricalendurancecapability.SuchapplicationscoverprotectionofHV/LVtransformersforinstance,butexcludedistributionlinesorcables,aswellasmotorcircuitsandcapacitorbankcircuits.Short-circuitconditionswithlowcurrents,uptothefusedcircuit-switcherratedtake-overcurrent,aredealtwithbysupplementarydevices(strikers,relays,etc.),properlyarranged,trippingthecircuit-switcher.Fusesareincorporatedinordertoensurethattheshort-circuitbreakingcapacityofthedeviceisabovethatofthecircuit-switcher.NOTE1Inthisstandardtheterm"fuse"isusedtodesignateeitherthefuseorthefuse-linkwherethegeneralmeaningofthetextdoesnotresultinambiguity.Thisstandardappliestofusedcircuit-switchersdesignedwithratedvoltagesabove1kVuptoandincluding52kVforuseonthree-phasealternatingcurrentsystemsofeither50Hzor60Hz.ComparisonwithotherexistingswitchingdevicesisprovidedinClause8.NOTE2Othercircuit-switchersexist;seereference[1]ofthebibliography.FusesarecoveredbyIEC60282-1.Earthingswitchesforminganintegralpartofacircuit-switcherarecoveredbyIEC62271-102.Installationinenclosure,ifany,iscoveredeitherbyIEC62271-200orbyIEC60466.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:89P.;A4
【正文语种】:英语