ABB ACS550-U1-031A-4 | 3AUA0000002190
ABB ACS550-U1-031A-4 | 15 HP Variable Frequency Drive, IP21 Global Commercial Alias: ACS550-U1-031A-4Product ID: 3AUA0000002190ABB Type Designation: ACS550-U1-031A-4Catalog Description: General purpose AC drive, 15 HP, 31 A, 3-phase, 380–480 V, IP21, wall-mounted Overview The ABB ACS550-U1-031A-4 is a 15 HP variable frequency drive designed for general-purpose motor control applications. With a 3-phase 380–480 V input, 31 A output, and IP21 protection, it provides reliable, scalable, and energy-efficient performance across multiple industries. Key Features Motor Power: 11 kW (15 HP) Input Voltage: 380–480 V AC, 3-phase Output Current: 31 A Output Frequency: 0 to 500 Hz Control Methods: Scalar (V/f), Sensorless Vector Overload Capacity: Heavy Duty: 150% for 60 sec Normal Duty: 110% for 60 sec Built-in EMC Filter: Category C2 Safety Function: Safe Torque Off (STO) Communication: Modbus RTU (RS-485) User Interface: Integrated keypad with intuitive control panel