Schneider Electric ATV320U22N4B Variable Frequency Drive

Schneider Electric's ATV320U22N4B is a 2.2 kW Altivar 320 variable frequency drive that provides precise sensorless vector control of three‑phase motors in industrial environments. Rated for 380–500 V AC (3‑phase) mains, it delivers about 5.5 A output and comes in a book‑style compact form for cabinet or chassis mounting with IP20 protection and an operating range of -10°C to +60°C. With Modbus and CANopen communications (expandable via option cards), this inverter enables integration into conveyors, packaging machines, pumps, fans, and automated production equipment to improve energy efficiency and machine performance through variable frequency drive control. Common replacements include Schneider Electric ATV320U30N4B, Schneider Electric ATV320U22N4C, and Schneider Electric ATV312HU22N4.