Hitachi SJ200 Frequency Converter

The frequency converter, also known as inverter, drive controller or speed controller, with type number SJ200 from Hitachi is an electrical frequency converter for converting mains power into variable frequency and voltage. It has the dimensions 15 x 15 x 10 cm and weighs 0.78 kg. Frequency converters convert mains power into a variable frequency and voltage, thus enabling the control of speed and torque of electric motors. Typical applications are found in pumps, fans, conveyor systems and compressors.