Complete inverter board up to a power of 0.55kW, has a single-phase input of 110VAC at 60Hz and three-phase output of 230VAC. Complete with digital inputs for control by push-buttons and/or electromechanical controls, digital outputs for control of signal LEDs or relay control for dry contact enable. Features RS-485 serial for Modbus communication with external equipment or multiple installations. Features V/F motor control. Accessory to Cobofra Wi-Fi, Radio Frequency, Bluetooth technology and 4-20mA/0-10V analog inputs.