Home / Standards / GB/T 34939.1-2017 GB/T 34939.1-2017 Active D.C.±800kV composite post insulator—Part 1: Composite post insulator with resin impregnated glass fibers solid core ±800kV直流支柱复合绝缘子 第1部分：环氧玻璃纤维实心芯体复合绝缘子 Standard Type GBT ICS 29.080.10 CCS K48 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A