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.
Protection functions | AM2SE- | ||
V | H | ||
Overcurrent (3 stages,IDMT) | ■ | ||
Earth fault (3 stages,IDMT) | ■ | ||
Negative sequence overcurrent (2 stages,IDMT) | ■ | ||
Auto-reclose | ■ | ||
Overload (trip/alarm) | ■ | ||
Under frequency | ■ | ||
Post-accelerated overcurrent | ■ | ||
I0 Post-accelerated overcurrent | ■ | ||
Overvoltage(trip) | ■ | ||
Undervoltage (trip) | ■ | ||
Self-produced over zero-voltage (trip) | ■ | ||
Residual overvoltage (trip) | ■ | ||
FC block | ■ | ||
Trip and close circuit supervision (alarm) | ■ | ||
Non-electricity (trip/alarm) | ■ | ||
Undervoltage (alarm) | ■ | ||
Overvoltage (alarm) | ■ | ||
Residual overvoltage (alarm) | ■ | ||
PT supervision (alarm) | ■ | ||
Self-produced over zero-voltage (alarm) | ■ |