Siemens 6sw6440-2ud21-5aa1 Frequency Converter

The frequency converter, also known as inverter, drive controller, or speed controller, from Siemens is an electrical component from electricity for converting mains power into variable frequency and voltage. It bears the type number 6sw6440-2ud21-5aa1. The device has the dimensions 17 x 14 x 8 cm and a weight of 1.18 kg. Frequency converters convert mains power into a variable frequency and voltage, thus enabling precise control of the speed and torque of electric motors. Typical applications are found in pumps, fans, conveyor systems, and compressors in industries such as mechanical engineering, automation technology, and the process industry.