【英文标准名称】:Independentgas-firedconvectionheatersincorporatingafantoassisttransportationofcombustionairand/orfluegases;GermanversionEN1266:2002
【原文标准名称】:鼓风机送入助燃空气和排出废气的对流式室内燃气加热器
【标准号】:DINEN1266-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-03
【实施或试行日期】:2003-03-01
【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】:类别;试验气体;房间加热器;对流式加热;作标记;试验;结构体系;定型试验;气体燃料;适用性;气体类;结构要求;分类;气体加热器;加热器;废气出口;操作方式;定义;燃烧空气源;风扇对流;气体空间加热器;常规热负荷;安全工程;
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsfortheconstruction,safety,markingandrationaluseofenergyofindependentgas-firedconvectionheatersincorporatingafantoassisttransportationofcombustionairand/orfluegasesoftypesB12,B13,B14,B22,B23,C12,C13,C32,C33,C42,C43,C52,C53,C62andC63notexeedinganominalheat-inputof20kWwhicharewallmounted,free-standingorbuilt-in.ThisEuropeanstandardisinadditionapplicabletolivefueleffectappliances.
【中国标准分类号】:Q82
【国际标准分类号】:97_100_20
【页数】:127P;A4
【正文语种】:德语


【英文标准名称】:High-voltageswitchgearandcontrolgear-Part110:Inductiveloadswitching
【原文标准名称】:高压开关和控制设备.第110部分:电感负载开关
【标准号】:BSEN62271-110-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:交流开关和控制开关;交流电流;断路器;电路;尺寸选定;电气工程;电气设备;电气安全性;电磁兼容性(EMC);高电压;高压电器;高压开关装置;高压开关设备;电感;感应式调压器;感应;绝缘;室外电站;特性;防电击;合格试验;额定电压;额定值;常规检验;开关设备;测试;变压器
【英文主题词】:ACswitchgearandcontrolgear;Alternatingcurrent;Circuit-breakers;Circuits;Dimensioning;Electricalengineering;Electricalequipment;Electricalsafety;EMC;Highvoltage;High-voltageequipment;High-voltageswitchgear;High-voltageswitchgears;Induction;Induction-voltageregulators;Inductive;Insulations;Outdoorstations;Properties;Protectionagainstelectricshocks;Qualificationtests;Ratedvoltages;Ratings;Routinechecktests;Switchgears;Testing;Transformers
【摘要】:ThisInternationalStandardisapplicabletoa.c.circuit-breakersdesignedforindoororoutdoorinstallation,foroperationatfrequenciesof50Hzand60Hzonsystemshavingvoltagesabove1000Vandappliedforinductivecurrentswitchingwithorwithoutadditionalshort-circuitcurrentbreakingduties.Thestandardisapplicabletocircuit-breakersinaccordancewithIEC62271-100thatareusedtoswitchhigh-voltagemotorcurrentsandshuntreactorcurrentsandalsotohigh-voltagecontactorsusedtoswitchhigh-voltagemotorcurrents[2].Switchingunloadedtransformers,i.e.breakingtransformermagnetizingcurrent,isnotconsideredinthisstandard.Thereasonsforthisareasfollows:a)duetothenon-linearityofthetransformercore,itisnotpossibletocorrectlymodeltheswitchingoftransformermagnetizingcurrentusinglinearcomponentsinatestlaboratory.Testsconductedusinganavailabletransformer,suchasatesttransformer,willonlybevalidforthetransformertestedandcannotberepresentativeforothertransformers;b)asdetailedinCIGRETechnicalBrochure305[1],thecharacteristicsofthisdutyareusuallylessseverethananyotherinductivecurrentswitchingduty.Itshouldbenotedthatsuchadutymayproducesevereovervoltageswithinthetransformerwinding(s)dependingonthecircuit-breakerre-ignitionbehaviourandtransformerwindingresonancefrequencies.Short-linefaults,out-of-phasecurrentmakingandbreakingandcapacitivecurrentswitchingarenotapplicabletocircuit-breakersappliedtoswitchshuntreactorsormotors.Thesedutiesarethereforenotincludedinthisstandard.Subclause1.1ofIEC62271-100isotherwiseapplicable.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10
【页数】:32P.;A4
【正文语种】:英语