Home / Standards / GB/T 7251.1-2013 GB/T 7251.1-2013 Abolished Low-voltage switchgear and controlgear assemblies―Part 1: General rules 低压成套开关设备和控制设备 第1部分:总则 Standard Type GBT ICS 29.130 CCS K31 Status 废止 Issue Date 2013-12-31 Implementation 2015-01-13 Responsible Dept 中国电器工业协会 Drafting Unit N/A