Home / Standards / GB/T 40862-2021 GB/T 40862-2021 Active Guide for reliability evaluation indices of operational transmission and transformation installation 输变电设施运行可靠性评价指标导则 Standard Type GBT ICS 29.240.01 CCS K04 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A