Relay, Protection, Transformer, 48 to 250Vdc 100 to 240Vac, ANSI, 10 CT + 4 VT [W1] Analog Inputs, 16 BI + 17 BO, One Port: Ethernet 10/100BaseT (RJ45), IEC61850 + DNP3.0 L2 + Modbus, Large LCD, SW Version 2.0, HW Version