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GB/T 42149-2022  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 42149-2022

Rail transit Ground installations Technical specifications for current protection of medium-voltage power supply systems based on digital communication
轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范
Issued Date:2022/12/30 　 Implemented Date:2023/7/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 42149-2022
Standard Category China National Standards
GB Standard English Title Rail transit Ground installations Technical specifications for current protection of medium-voltage power supply systems based on digital communication{译}
GB Standard Chinese Title 轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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