1.MCU Based Compact Design 2.Multiple Protection Functions,2 - 15% Voltage Unbalance Setting; 3.Ambient Insensitive

1.MCU Based Compact Design2.Multiple Protection Functions3.2 - 15% Voltage Unbalance Setting4.Trip Cause Indication & Troubleshooting5.Manual / Electrical / Automatic Reset6.Ambient Insensitive7.Fail-safe Operation

PMR-44 Electronic Phase Monitoring Relay