Home / Standards / GB/T 26874 GB/T 26874 Active Characteristics of ceramic insulator units of the long rod type for high-voltage overhead lines 高压架空线路用长棒形瓷绝缘子元件特性 Standard Type GBT ICS 29.080.10 CCS K48 Status 现行 Issue Date 2011-07-29 Implementation 2011-12-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会