Variable Speed/Frequency Drive (VSD/VFD) / Inverter with specific firmware - Mitsubishi Electric (FREQROL FR-D700 series) - input 380Vac-480Vac (3-phase/3P) - 750W / 0.75kW / 1HP - 2.2A - frequency (output) 0.2-400Hz - with Modbus RTU communication capability - IP20 - input voltage nominal values 400Vac / 415Vac / 440Vac - equivalent to FRD740022N4