Current Measuring Range = 5 A / Voltage Measuring Range = 320 ... 500 V / Frequency Range Min. Hz = 45 / Frequency Range Max. Hz = 65 / Operating Voltage Min. V = 184 / Operating Voltage Max. V = 288 / Number of Phases = 3 / Mounting Type = DIN Rail Mount / Interface Type = MODBUS TCP / Interface Type = Ethernet / Display Type = LCD / Protection Rating = IP51 / Protection Rating = IP20 / Series = EMPro