Home / Standards / GB/T 17215.321-2008 GB/T 17215.321-2008 Abolished Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2) 交流电测量设备 特殊要求 第21部分：静止式有功电能表（1级和2级） Standard Type GBT ICS 17.220.20 CCS N22 Status 废止 Issue Date 2008-06-30 Implementation 2009-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会