GB/T 34122-2017
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 34122-2017
Technical specification for configuration of relaying protection and security automatic equipment of AC 220kV~750kV grid 220kV~750kV电网继电保护和安全自动装置配置技术规范
Issued Date:2017-07-31
Implemented Date:2018-02-01
Issued by:
The Standardization Administration of the People's Republic of China