ABB ACS550-U1-180A-4 | 3AUA0000002426

ABB ACS550-U1-180A-4 | 125 HP Variable Frequency Drive, IP21 Global Commercial Alias: ACS550-U1-180A-4Product ID: 3AUA0000002426ABB Type Designation: ACS550-U1-180A-4Catalog Description: General purpose AC drive, 125 HP, 180 A, 3-phase, 380–480 V, IP21, wall-mounted Overview The ABB ACS550-U1-180A-4 is a robust and efficient 125 HP variable frequency drive engineered for high-performance motor control in demanding industrial applications. It supports a 3-phase input voltage of 380–480 V and delivers 180 A output current, in a compact wall-mounted IP21 enclosure. Key Features Motor Power: 90 kW (125 HP) Input Voltage: 380–480 V AC, 3-phase Output Current: 180 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 intu