function
1) Real-time monitoring and fault alarm of earth insulation resistance,
2) Display of the transformer load current and the transformer winding temperature of the monitored IT system,
3) Use with an insulation fault locator that starts fault location remotely and displays the location results for insulation faults,
4) Real-time monitoring of line open faults, temperature sensor open faults and functional earth line open faults of the monitored system with alarm notification within 2 seconds after the fault occurs,
5) Relay alarm output, LED alarm indicator and other fault display functions,
6) Use as a central alarm and display device, test signal generator, insulation fault locator and communication with higher-level computer management software for real-time monitoring of the operating status of the IT system.
7) Event logging: Records the alarm time and error type. This allows operators to analyze system operation and promptly resolve errors.