China 'DL/T 2557—2022
' Industry standard english version:
DL
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
DL/T 2557—2022
Guidelines for on-site testing of AC externally applied withstand voltage and partial discharge on the valve side of converter transformers 换流变压器阀侧交流外施耐压及局部放电现场试验导则
Issued Date:2022.11.4
Implemented Date:2023.5.4
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
DL/T 2557—2022
Standard Category
China Electricity Industry
Standards
GB Standard English Title
Guidelines for on-site testing of AC externally applied withstand voltage and partial discharge on the valve side of converter transformers