A trailing cable wound on the console cable drum with slip rings for connecting MV Switchgear power supply cables is used to realize the primary Bucket Wheel Excavator (BWE) Power Supply, which is 6kV.

拖曳电缆缠绕在带有滑环的控制台电缆卷筒上， 用于连接中压开关柜电源电缆， 用于实现斗轮挖掘机（BWE）主电源，电压为6kV。