China 'GB/T 20139.1-2016
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20139.1-2016
Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 1: Wire-wound winding EIS 电气绝缘系统 已确定等级的电气绝缘系统(EIS)组分调整的热评定 第1部分:散绕绕组EIS
Issued Date:2016-08-29
Implemented Date:2017-03-01
Issued by:
The Standardization Administration of the People's Republic of China