Home / Standards / GB/T 7676.3-2017 GB/T 7676.3-2017 Active Direct acting indicating analogue electrical measuring instruments and their accessories—Part 3:Special requirements for wattmeters and varmeters 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 Standard Type GBT ICS 17.220.20 CCS N21 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A