Home / Standards / GB/T 25091-2010 GB/T 25091-2010 Active High-voltage direct-current disconnectors and earthing switches 高压直流隔离开关和接地开关 Standard Type GBT ICS 29.130.10 CCS K43 Status 现行 Issue Date 2010-09-02 Implementation 2011-02-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会