Schneider Electric ATV320D11N4B Variable Frequency Drive

The Schneider Electric ATV320D11N4B is an 11 kW (15 HP) Altivar Machine VFD designed to deliver adjustable speed and torque to three-phase synchronous and asynchronous motors in industrial automation. This 380–500 V AC, three-phase drive supports 50/60 Hz input and provides output current up to 27.7 A, with sensorless vector control and V/F control for precise motor performance. Integrated features include a built-in EMC filter and safety functions; IP20 protection; switching frequency up to 4 kHz; and panel or cabinet mounting for industrial installations. Communications options include Modbus and CANopen, making it suitable for conveyors, pumps, fans, packaging machinery, HVAC, and automated production lines where reliable adjustable motor speed control and process optimization are required. Common replacements include ATV340D11N4E, ATV630D11N4, and ATV312HU15N4.