ABB ACS550-U1-246A-4 | 3AUA0000019590

ABB ACS550-U1-246A-4 | 150 HP Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-U1-246A-4
Product ID: 3AUA0000019590
ABB Type Designation: ACS550-U1-246A-4
Catalog Description: General purpose AC drive, 150 HP, 246 A, 3-phase, 380–480 V, IP21, wall-mounted

Overview

The ABB ACS550-U1-246A-4 is a high-performance 150 HP variable frequency drive designed to deliver reliable motor control in demanding industrial settings. With a 3-phase 380–480 V input and robust 246 A output, it provides efficient energy use and smooth operation across multiple applications.

Key Features

• Motor Power: 110 kW (150 HP)

• Input Voltage: 380–480 V AC, 3-phase

• Output Current: 246 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-U1-246A-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): 882 mm x 350 mm x 310 mm

• Weight: Approx. 49 kg

• Certifications: CE, UL, cUL

Applications

• Industrial HVAC systems

• Water supply and wastewater plants

• Fans, pumps, and compressors

• Material handling and conveyors

• Automation and processing industries

Product Description

The ACS550-U1-246A-4 provides dependable motor control and energy savings with integrated features like STO safety and EMC filtering. Its robust design, intuitive keypad, and flexible configuration make it ideal for automation in a wide range of industrial systems.

Why Choose ABB ACS550-U1-246A-4?

• Built-in safety and filtering reduce installation effort

• Reliable, high-efficiency motor control

• Easy commissioning with assistant control panel

• Ideal for mid to high-power industrial applications

Order Now

Available for fast shipping and global ABB service and support.

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. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply