When entering the elevator pit is required, firstly turn on the main switch IG in the control cabinet, and then switch the safety rod to the working position;

当要求进入电梯底坑的时候，必须首先打开控制柜中主开关IG，然后把安全杆转到工作位置；

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We integrate the switch gear cabinet part and rectifier part besides the functions of switch cabinet this design also has rectifying control functions on solid-state H. F. welders.

将开关柜与整流部分实现一体化设计，除完成开关柜功能外，还具有固态高频焊机的整流控制功能。

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