ABB ACS550-01-072A-4 3AUA0000002547-D
ABB ACS550-01-072A-4 | 37 kW Variable Frequency Drive – 380–480 V AC, 72 A, IP21 Global Commercial Alias: ACS550-01-072A-4Product ID: 3AUA0000002547-DABB Type Designation: ACS550-01-072A-4Catalog Description: ACS550-01-072A-4, 72 A, 380 V, IP21 Overview The ABB ACS550-01-072A-4 is a 37 kW (50 HP) variable frequency drive designed for general-purpose motor control in industrial applications. With a 72 A output current and 380–480 V 3-phase input, this IP21-rated drive delivers reliable performance for fans, pumps, conveyors, and similar systems. Key Features Power Rating: 37 kW (50 HP) Output Current: 72 A Input Voltage: 380–480 V AC, 3-phase Frequency Range: 0–500 Hz Enclosure: IP21 Control Modes: V/f and Sensorless Vector Control Interface: Built-in keypad (removable) Built-in Features: EMC filter, PID control, Modbus RTU Mounting: Wall or panel Cooling: Forced air Technical Specifications Model Number: ACS550-01-072A-4 Input Frequency: 50/60 Hz Analog I