DIN EN ISO 14744-3-2000 焊接.电子束焊接机的验收检验.第3部分:电子束电流特性的测量
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【英文标准名称】:Welding-Acceptanceinspectionofelectronbeamweldingmachines-Part3:Measurementofbeamcurrentcharacteristics(ISO14744-3:2000);GermanversionENISO14744-3:2000
【原文标准名称】:焊接.电子束焊接机的验收检验.第3部分:电子束电流特性的测量
【标准号】:DINENISO14744-3-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-07
【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】:熔焊;电子束焊;验收规范;焊接工程;电流测量;电子束;焊机;测量;电压;束电流;焊接设备;验收检验;电焊;焊接;检验;定义;电学测量;试验
【英文主题词】:
【摘要】:Fortheacceptancetestofelectronbeamweldingmachinesthemeasurementoftheparameterbeamcurrentisprecribedbyrequirementsformeasuringdesign,ofmeasuringprocessandmeasuringevaluation.Thebeamcurrentisanimportantphysicalratingfortheelectronbeamwelding.#,,#
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:6P;A4
【正文语种】:德语
Product Code:SAE J2000
Title:Internal Combustion Engines--Piston Rings--Keystone Rings
Issuing Committee:Piston And Ring Standards Committee
Scope: This SAE Standard specifies the essential dimensional features of T, TB, TM, K, KB, and KM keystone piston ring types. The requirements of this document apply to compression rings for reciprocating internal combustion engines up to and including 200 mm diameter.【英文标准名称】:Electricitymeteringequipment(a.c.)-Particularrequirements-Staticmetersforactiveenergy(classindexesA,BandC)
【原文标准名称】:电学计量设备(a.c.).特殊要求.有功电能(等级指数A、B和C)静态计
【标准号】:BSEN50470-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【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】:交流电流;交流瓦特电度表;防护等级;气候条件;计数器;电流强度;电能;电度表;电磁兼容性;机电的;电子的;外壳;环境条件;热阻;耐水解;指示;作标记;绝缘;干扰抑制;文字书写;测量设备;工作温度范围;精密度;合格试验;参考电压;耐力;规范(验收);试验;试验条件;瓦时表
【英文主题词】:Activecurrent;Alternatingcurrent;Alternatingvoltagetests;Alternating-currentmeters;Classesofprotection;Climaticcondition;Counters;Currentmeters;Currentrates;Degreesofprotection;Drift;Electricenergy;Electricalengineering;Electricitymeter;Electricitysupplymeters;Electromagneticcompatibility;Electromechanical;Electronic;Electronicmeasuringdevices;EMC;Enclosures;Energymeasurement;Environmentalcondition;Heatresistance;Hydrolyticresistance;Indications;Inscription;Insulations;Interferencerejections;Letterings;Limits(mathematics);Manipulation;Measuringequipment;Measuringinstruments;Metersforactiveenergy;Operatingtemperaturerange;Precision;Qualificationtests;Referencevoltage;Reliability;Resistance;Specification(approval);Static;Testcircuits;Testing;Testingconditions;Watt-hourmeters
【摘要】:ThisEuropeanStandardappliestonewlymanufacturedstaticwatt-hourmetersintendedforresidential,commercialandlightindustrialuse,ofclassindexesA,BandC,forthemeasurementofalternatingcurrentelectricalactiveenergyin50Hznetworks.Itspecifiesparticularrequirementsandtypetestmethods.Itappliestostaticwatt-hourmetersforindoorandoutdoorapplication,consistingofameasuringelementandregister(s)enclosedtogetherinametercase.Italsoappliestooperationindicator(s)andtestoutput(s).Ifthemeterhas(a)measuringelement(s)formorethanonetypeofenergy(multi-energymeters),orwhenotherfunctionalelements,likemaximumdemandindicators,electronictariffregisters,timeswitches,ripplecontrolreceivers,datacommunicationinterfacesetc.areenclosedinthemetercase(multi-functionmeters)thenthisstandardappliesonlyfortheactiveenergymeteringpart.Thisstandarddistinguishesbetween:?metersofclassindexesA,BandC;?directconnectedandtransformeroperatedmeters;?metersforuseinnetworksequippedwithorwithoutearthfaultneutralizers.Itdoesnotapplyto:?watt-hourmeterswherethevoltageacrosstheconnectionterminalsexceeds600V(line-tolinevoltageformetersforpolyphasesystems);?portablemeters;?referencemeters.MethodsforacceptancetestingarecoveredbytheIEC62058seriesofstandards1).ThedependabilityaspectiscoveredbythedocumentsoftheIEC62059series.
【中国标准分类号】:Q77
【国际标准分类号】:91_140_50
【页数】:34P.;A4
【正文语种】:英语
