ESI-2S cable type short circuit fault indicator features:

1. Fault: When a short circuit fault occurs in the tested circuit, the fault indicator light will flash red for 12 hours and then automatically reset and stop; After the fault indication state ends, it automatically enters the monitoring indication state;
2. Self check function: When the fault indicator is in normal monitoring state, the status indicator light will flash green light twice every 30 seconds, indicating that the IMS-S2 fault indicator is in normal monitoring state; When the fault indicator is low on battery, the status indicator light flashes yellow once every 10 seconds to prompt the user to replace it;
3. Automatic reset: Automatic delay (time can be set) reset, maintenance free;
4. High reliability: Built in high-sensitivity sensor with high indication accuracy;
5. Online operation: directly installed on the cable, can run for a long time, maintenance free;
6. Fireproof: Made of refractory materials, it will not become a ignition point in the ring main unit and branch box;

Installation diagram of ESI-2S cable type short circuit fault indicator:

ESI-2S cable type short circuit fault indicator