Home / Standards / GB50171-92 GB50171-92 Code for construction and acceptance of panel, cabinet and secondary circuit wiring in electrical installation engineering 电气装置安装工程盘、柜及二次回路结线施工及验收规范 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A