GB/T 25890.9-2010
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 25890.9-2010
Railway applications - Fixed installations - DC switchgear Part 7-3: Measurement,control and protection devices for specific use in d.c. traction systems-Isolating voltage transducers and other voltage measuring devices 轨道交通 地面装置 直流开关设备 第7-3部分:直流牵引供电系统专用测量、控制和保护装置 隔离电压变送器和其他电压测量设备
Issued Date:2011-01-10
Implemented Date:2011-06-01
Issued by:
The Standardization Administration of the People's Republic of China