DIN EN 60947-7-1-2010 低压开关设备和控制设备.第7-1部分:辅助设备.铜导线用接线板

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【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part7-1:Ancillaryequipment-Terminalblocksforcopperconductors(IEC60947-7-1:2009);GermanversionEN60947-7-1:2009
【原文标准名称】:低压开关设备和控制设备.第7-1部分:辅助设备.铜导线用接线板
【标准号】:DINEN60947-7-1-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【实施或试行日期】:2010-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:辅助装置;电缆连接件;夹具;结构要求;控制图;铜;铜导线;定义;尺寸;电缆;导电体;电气工程;电气试验;批注;检验;计数检查;极限(数学);低电压;低压开关设备;作标记;产品信息;性能;额定值;规范(验收);开关;开关设备;接线板;试验
【英文主题词】:Auxiliarydevices;Cablejunctions;Clamps;Constructionrequirements;Controlcharts;Copper;Copperconductors;Definitions;Dimensions;Electriccables;Electricconductors;Electricalengineering;Electricaltesting;Inscription;Inspection;Inspectionbyattributes;Limits(mathematics);Lowvoltage;Low-voltageswitchgear;Marking;Productinformation;Properties;Ratings;Specification(approval);Switches;Switchgear;Terminalblocks;Testing
【摘要】:ThispartofIEC60947specifiesrequirementsforterminalblockswithscrew-typeorscrewless-typeclampingunitsprimarilyintendedforindustrialorsimilaruseandtobefixedtoasupporttoprovideelectricalandmechanicalconnectionbetweencopperconductors.ltappliestoterminalblocksintendedtoconnectroundcopperconductors,withorwithoutspecialpreparation,havingacross-sectionbetween0,2mm2and300mm2(AWG24/600kcmil),intendedtobeusedincircuitsofaratedvoltagenotexceeding1000Va.c.upto1000Hzor1500Vd.c.
【中国标准分类号】:K30
【国际标准分类号】:29_130_20
【页数】:36P.;A4
【正文语种】:德语


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【英文标准名称】:Methodsofmeasurementforradiotransmitters-Part1:Performancecharacteristicsofterrestrialdigitaltelevisiontransmitters(IEC62273-1:2007);GermanversionEN62273-1:2007,textinEnglish
【原文标准名称】:无线电广播发射机的测量方法.第1部分:地面数字电视发射机的工作特性
【标准号】:DINEN62273-1-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-10
【实施或试行日期】:2007-10-01
【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】:广播工程;广播;特性;通信;通信技术;条件;数字的;数字广播;数字连接件;数字数据;数字工程;数字无线电通信网;数字电视;电气工程;电气测量;英语;频率;频率范围;互调;测量;测量技术;测量方法;调制;性能;功率输出;无线电电路;无线电工程;无线电装置;无线电发射机;无线电通信;额定输出功率;声音广播发射;规范(验收);远程通信;远程通信传输法;电视发射机;地面的;试验信号;测试;传输特性;传输性能;发射机;发射功率
【英文主题词】:Broadcastengineering;Broadcasting;Characteristics;Communication;Communicationtechnology;Conditions;Digital;Digitalbroadcasting;Digitalconnections;Digitaldata;Digitalengineering;Digitalradiolinks;Digitaltelevision;Electricalengineering;Electricalmeasurement;Englishlanguage;Frequencies;Frequencyranges;Intermodulation;Measurement;Measuringtechniques;Methodsformeasuring;Modulation;Performance;Poweroutput;Radiocircuits;Radioengineering;Radiosystems;Radiotransmitters;Radiocommunication;Ratedoutputpower;Sound-broadcastingemissions;Specification(approval);Telecommunication;Telecommunicationtransmissionmethods;Telecommunications;Televisiontransmitters;Terrestrial;Testsignals;Testing;Transmissioncharacteristics;Transmissionperformance;Transmissionperformances;Transmitters;Transmittingpower
【摘要】:ThispartofIEC62273givestheconditionsformeasuringtheperformanceparametersofterrestrialdigitaltransmittersandforfacilitatingthecomparisonofmeasurementswhicharecarriedoutbydifferentpersonnel.ItcontainsdetailsofspeciallyselectedmethodsfordeterminingthemostimportantperformanceparametersofdigitaltransmiltersThemeasurementmethodsdescribedapplytoalimitednumberofperformanceparameters,iethosewhichcangiverisetoambiguousinterpretationduetotheuseofdifferentmethodsandconditions.Theyareneitherrestrictivenormandatory:measurementscanbechosenforeachparticularcase.Ifnecessary,additionaltestscanbecarriedoutbuttheyshallcomplywiththosestandardswhichhavebeenestablishedbyotherstudygroups,subcommitteesoftheIECorotherinternationalorsuitablyaccreditedorganizations.Nolimitshavebeenassignedtoquantifyacceptablerangesofperformanceparameters.Thesearejudgedtobeproperlyincludedinthetechnicalspecificationsforindividualtransmitters;however,thetermsandthemannerusedtoquantifythemshouldideallybethosedescribedinafutureIECpublication.Themeasurementmethodsdescribedinthisstandardareintendedfortypeapprovaltests.Howevertheycanequallywellapplytoacceptancetestsmeasurementsandqualitycontroltestseitherinfactoriesoronsite.Testsignalsareusedtomeasureperformanceparametersforbothdigitalandanalogueterrestrialtransmitters.Theirelectroniccharacteristicsandtheirassociatedperformanceparametersarewidelyunderstood.Thetestsignalsaremeasuredaftertheyhavegonethroughthetransmitterequipmenttodetermineiftheirdegradationiswithintherequiredqualitycriteria.ThisstandarddoesnotgointoanydetailregardingMPEG2signalsorDVBprocessesnordoesitdealwithdigitalsignalprocessing.
【中国标准分类号】:M74
【国际标准分类号】:33_170
【页数】:41P.;A4
【正文语种】:英语


【英文标准名称】:Methodofcalculationandrepresentationofenergyefficiencystandardachievementpercentageofelectricalandelectronicappliances
【原文标准名称】:电气和电子装置的能效标准达到百分率的表示和计算方法
【标准号】:JISC9901-2004
【标准状态】:作废
【国别】:日本
【发布日期】:2004-05-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology;TechnicalCommitteeonElectronics
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y60
【国际标准分类号】:27_010;29_020
【页数】:20P;A4
【正文语种】:日语