Home / Standards / GB/T 26866 GB/T 26866 Active Testing specifications of power time synchronism systems 电力时间同步系统检测规范 Standard Type GBT ICS 27.100 CCS F21 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国电力企业联合会 Drafting Unit 中国电力企业联合会