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

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 Inputs: 2

• Digital Inputs: 6

• Analog Outputs: 2

• Relay Outputs: 2

• Control Panel: Integrated keypad with display

• Operating Temp: -10°C to +50°C

• Protection Class: IP21

• Dimensions (H x W x D): Approx. 660 mm x 302 mm x 285 mm

• Weight: Approx. 27 kg

• Certifications: CE, UL, cUL

◆ Applications

• HVAC Fans and Blowers

• Water Pumps

• Conveyors

• Industrial Mixers

• Material Handling Systems

◆ Product Description

The ACS550-01-072A-4 provides flexible, easy-to-use motor control with built-in features to simplify installation and operation. Its compact IP21 enclosure is suited for indoor environments, and the drive includes built-in communication and PID control to reduce the need for external components.

◆ Why Choose ABB ACS550-01-072A-4

• Built-in control logic and EMC filter

• Easy setup and commissioning with user-friendly keypad

• Reliable and efficient for high-demand industrial loads

• Standard Modbus RTU interface for system integration

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. FLATECK Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply