Schneider Electric ATV320U30N4B AC Variable Frequency Drive

Schneider Electric's Altivar Machine ATV320U30N4B is a compact 3 kW AC variable-frequency drive designed to control three-phase motors in industrial automation. Part of the Altivar Machine ATV320 family, the U30N4B variant is presented in a book-form enclosure and is rated for a 380–500 V AC three-phase supply. With a 3 kW (approximately 4 HP) power rating, it provides adjustable speed and torque for motor-driven processes, enabling precise motor control in machinery and automated lines. This model is intended for machine builders and system integrators seeking a dependable, space-efficient drive that can be integrated into panel-mounted installations. The ATV320 line is known for straightforward configuration and compatibility with Schneider Electric's accessory ecosystem for enhanced protection and control in 380–500 VAC, three-phase applications.