EKL4 (2) dual four-way grounding short-circuit fault indicator

Product Description：The ground short-circuit fault indicator has the functions of signal remote transmission and dual-cable indication. It is a special automatic monitoring device designed for the urban and rural power grid ring network distribution system on the basis of digesting and absorbing similar products at home and abroad. In the ring network power distribution system, especially in the system with a large number of ring network load switches (RingMainUnit), if a line short circuit or ground fault occurs in the next-level power distribution network system, the upper-level power supply system must be Disconnect within the specified time to prevent major accidents.