China 'GB/T 20139.2-2017
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 20139.2-2017
Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 2:Form-wound 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2部分:成型绕组EIS
Issued Date:2017-05-12
Implemented Date:2017-12-01
Issued by:
The Standardization Administration of the People's Republic of China