Home / Standards / GB/T 24838-2018 GB/T 24838-2018 Active 1100kV high-voltage alternating-current circuit-breakers 1100kV高压交流断路器 Standard Type GBT ICS 29.240.10 CCS K43 Status 现行 Issue Date 2018-09-17 Implementation 2019-04-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A