Schneider ATV320U04M2B variable speed drive

The Schneider ATV320U04M2B is an Altivar Machine 320 variable frequency drive for three-phase asynchronous motors. Based on the Schneider naming convention, "ATV320" indicates the Altivar Machine 320 range, "U04" identifies the power rating (0.4 kW), "M2" indicates the 200–240 V single-phase input, and the "B" suffix typically indicates an integrated EMC filter or specific configuration variant. It provides variable speed control for small machine applications including conveyors, packaging equipment, and material handling.