AM2SE Ring main unit/Ring-network Cabinet overvoltage and undervoltage protection relay
● A complete set of protection, related to the application;
● 4 current input, 3 voltage input, 8DI, 5DO;
● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V, DC48V, DC24V;
● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU;
● more than 200 sequence of event records, more than 400 system logs, and more than 10 seconds tripping context records;
● Powerful graphic programmable Logic.