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

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 intuitive display

• Enclosure Type: IP21 wall-mounted

• Cooling Method: Forced air cooling

◆ Technical Specifications

• Model Number: ACS550-U1-180A-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): 762 mm x 300 mm x 310 mm

• Weight: Approx. 36 kg

• Certifications: CE, UL, cUL

◆ Applications

• HVAC systems

• Pumps and fans

• Water treatment plants

• Conveyors and compressors

• Industrial automation and process control

◆ Product Description

The ACS550-U1-180A-4 provides reliable and efficient motor control with built-in safety and filtering features. Designed for ease of use, the drive includes a user-friendly keypad and versatile configuration options. Ideal for a variety of automation systems, it ensures performance, energy savings, and durability.

◆ Why Choose ABB ACS550-U1-180A-4?

• High power performance in a compact design

• Integrated STO and EMC features reduce external components

• Versatile control for a wide range of applications

• Quick and easy installation and setup

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