Variable Speed/Frequency Drive (VSD/VFD) / Inverter with specific firmware - Mitsubishi Electric (FREQROL FR-D700 series) - input 200Vac-240Vac (3-phase/3P) - 3.7kW / 5HP - 16.5A - frequency (output) 0.2-400Hz - with Modbus RTU communication capability - IP20 - input voltage nominal values 220Vac / 230Vac - equivalent to FRD720165N15