Name ACS550-U1-031A-4+B055+L512 Type Frequency converter Produced in United States Сustoms Tariff Code 85044040 ID 3AUA0000007976 Item Name Frequency converter Input Power Extension Dir Connect Frame Size R3 Phases 3 Nomimal Input Voltage 380...500+-10% V Field Bus None Nominal Current 31 A Item Type ACS550-U1 Cooling Technique Air NEMA Enclosure type IP54-NEMA12 Motor Connection and Nominal Output Power Extension Bot/Side Conduit Nominal Output Power: 20 Hp Nominal Frequency 48...63 Hz