MIL-STD-787 (NOTICE 1)
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来源:标准资料网
MIL-STD-787 (NOTICE 1), MILITARY STANDARD: JOINT OPTICAL RANGE INSTRUMENTATION TYPE DESIGNATION SYSTEM (05 DEC 1995) [NO S/S DOCUMENT]., MIL-STD-787 dated 4 December 1964, is hereby canceled without replacement.
基本信息
标准名称: | 半导体分立器件3DD167型低频大功率晶体管详细规范 |
英文名称: | Semiconductor discrete devices-Detail specification for Type 3DD167 low-frequency and high-power transistor |
中标分类: |
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发布部门: | 中华人民共和国电子工业部 |
发布日期: | 1997-06-17 |
实施日期: | 1997-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中华人民共和国电子工业部 |
归口单位: | 中国电子技术标准化研究所 |
起草单位: | 中国电子技术标准化研究所 |
出版社: | 中国电子工业出版社 |
出版日期: | 1997-10-01 |
页数: | 11页 |
适用范围
本标准适用于器件的研制、生产和采购。
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【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