Technical Parameters Category Specification Product Series DuraDrive F1 Rated Power 0.55 kW (0.75 HP) Output Current 1.8 A Input Voltage 3-phase 380-480 V AC ±10% Input Frequency 50/60 Hz ±5% Output Frequency 0-599 Hz Control Methods V/F control, Sensorless vector control DC Choke Integrated Communication Modbus RTU (RS-485) Enclosure Rating IP20 Keypad Removable with potentiometer Mounting DIN rail mount