Home / Standards / GB/T 16895.3-2017 GB/T 16895.3-2017 Abolished Low-voltage electrical installations—Part 5-54: Selection and erection of electrical equipment—Earthing arrangements and protective conductors 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体 Standard Type GBT ICS 91.140.50 CCS Q77 Status 废止 Issue Date 2017-07-31 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委