ABB ACS550-U1-059A-4 | 30 HP Variable Frequency Drive, IP21 Global Commercial Alias: ACS550-U1-059A-4Product ID: 3AUA0000002202ABB Type Designation: ACS550-U1-059A-4Catalog Description: General purpose AC drive, 30 HP, 59 A, 3-phase, 380–480 V, IP21, wall-mounted Overview The ABB ACS550-U1-059A-4 is a 30 HP variable frequency drive designed for general-purpose applications requiring precise and energy-efficient motor control. Operating at 380–480 V with 59 A output current and IP21 protection, it ensures dependable performance for industrial environments. Key Features Motor Power: 22 kW (30 HP) Input Voltage: 380–480 V AC, 3-phase Output Current: 59 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 Enclosure Type: IP21 wall-mounted Cooling Method: Forced air cooling Technical Specifications Model Number: ACS550-U1-059A-4 Input Frequency: 50/60 Hz Analog Inputs: 2 Digital Inputs: 6 Analog Outputs: 2 Relay Outputs: 3 Operating Temperature: -10°C to +50°C Dimensions (H x W x D): 600 mm x 203 mm x 229 mm Weight: Approx. 15.5 kg Certifications: CE, UL, cUL Applications HVAC systems Pumps and fans Compressors Conveyors General-purpose industrial machinery Product Description The ACS550-U1-059A-4 offers advanced control and flexibility in a compact, all-in-one design. With intuitive user interface, built-in safety and filtering, and reliable performance, it's an ideal solution for modern automation and motor control systems. Why Choose ABB ACS550-U1-059A-4? Optimized for 30 HP motors in industrial use Built-in STO and EMC for safety and compliance Simple installation and quick setup Proven reliability across diverse applications Order Now Available for immediate global delivery. Return to the ABB ACS550 General Purpose Drives collection Explore ABB Industrial Drives main category