Home / Standards / GB/T 13955-2017 GB/T 13955-2017 Active Installation and operation of residual current operated protective devices 剩余电流动作保护装置安装和运行 Standard Type GBT ICS 29.120.50 CCS K09 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国电力企业联合会 Drafting Unit N/A