Short circuit and grounding fault indicator DJ-3100

The DJ-3100 short circuit and ground fault indicator is a device used to detect short circuits and ground faults. In the ring network distribution system, especially in systems where a large number of ring network load switches are used, if a short circuit fault or grounding fault occurs in the next level distribution network system, the upper level power supply system must be disconnected within the specified time to prevent major accidents. By using this product, the faulty parts can be marked. Maintenance personnel can quickly locate the faulty section based on the alarm signal of this indicator, disconnect the faulty section, and restore power to the fault-free section in a timely manner. This can save a lot of work time, reduce power outage time and scope