Home / Standards / GB 1985-2004 GB 1985-2004 Abolished High-voltage alternating-current disconnectors and earthing switches 高压交流隔离开关和接地开关 Standard Type GB ICS 29.130.10 CCS K43 Status 废止 Issue Date 2004-05-14 Implementation 2005-02-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会