Home / Standards / GB/T 1094.3-2003 GB/T 1094.3-2003 Abolished Power transformers--Part 3: Insulation levels，dielectric tests and external clearances in air 电力变压器 第3部分: 绝缘水平、绝缘试验和外绝缘空气间隙 Standard Type GBT ICS 29.180 CCS K41 Status 废止 Issue Date 2003-05-26 Implementation 2004-01-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A