Home / Standards / GB/T 27749-2011 GB/T 27749-2011 Active Test procedure for thermal endurance of insulating varnishes - Electric strength method 绝缘漆耐热性试验规程 电气强度法 Standard Type GBT ICS 29.035.01 CCS K15 Status 现行 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会