湿热带电力系统二次电路用控制及继电器保护屏（柜、台）技术条件
Specification for control and protection panel ( cabinet、desk ) of secondary circuit of power system in heat and moisture environment
2002-07-16
JB/T 5777.2-2002
电力系统二次电路用控制及继电保护屏（柜、台）通用技术条件
General specification for control and protection panel (cabinet、desk) of secondary circuit of power system