The Schneider Electric ATV320U40N4B is a frequency inverter from the Altivar 320 series, specially designed for use in mechanical engineering and industrial environments. With a rated power of 4kW and an input voltage of 380–500V, it offers reliable and energy-efficient control of asynchronous motors. The compact design facilitates integration into control cabinets, while robust components ensure long service life. Thanks to versatile communication options, the inverter is easy to integrate into modern automation systems.