NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 7251.4-2006
Low-voltage switchgear and controlgear assemblies - Part 4 :Particular requirements for assemblies for construction sites(ACS) 低压成套开关设备和控制设备 第4部分:对建筑工地用成套设备(ACS)的特殊要求
Issued Date:2006-12-01
Implemented Date:2007-06-01
Issued by:
The Standardization Administration of the People's Republic of China