GB/T 7676.3-2017直接作用模拟指示电测量仪表及其附件第3部分:功率表和无功功率表的特殊要求国家标准
英文:Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3:Special requirements ...
英文:Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3:Special requirements ...
英文:General technical requirements for electromagnetic shielding all-round conductive foam GB/T 35674-2017介绍: 国家标准《电磁屏蔽用全...
英文:Electricity metering equipment (AC)—Acceptance inspection—Part 31: Particular requirements for static meters for acti...
英文:Electricity metering equipment (AC)—Acceptance inspection—Part 21: Particular requirements for electromechanical mete...
英文:Automatic meter reading system—Part 222: Physical layer(PHY) specifications—Wireless communication meter reading syst...
英文:Automatic meter reading system—Part 223: Data link layer (MAC sub-layer)—Wireless communication meter reading system ...
英文:Electricity metering equipment (AC)—Acceptance inspection—Part 11: General acceptance inspection methods GB/T 17215.8...
英文:Calculation of effects of short-circuit currents—Part 1: Definitions and calculation methods GB/T 35698.1-2017介绍: 国家标...
英文:Electricity metering equipment—Dependability—Part 311:Accelerated reliability testing—Elevated temperature and humidi...
英文:Design margin and abuse tests for electronic measuring instrument GB/T 13166-2018介绍: 国家标准《电子测量仪器设计余量与模拟误用试验》由TC153(全国...