ABB ACS550-U1-125A-4 | 3AUA0000014482

Overview

The ABB ACS550-U1-125A-4 is a robust 75 HP (55 kW) general-purpose variable frequency drive (VFD) engineered for precise and energy-efficient motor control across a diverse range of industrial applications. Part of the acclaimed ABB ACS550 series, this VFD is designed to optimize performance in demanding environments, offering exceptional reliability and control for systems requiring variable speed operation. With its 125 A output current and 3-phase 380–480 V input, the ACS550-U1-125A-4 delivers powerful and consistent performance, making it an ideal choice for HVAC systems, water treatment plants, pumping stations, and various other process applications.

Key Features

• Motor Power: 55 kW (75 HP) for robust industrial applications
• Input Voltage: Versatile 380–480 V AC, 3-phase compatibility
• Output Current: High 125 A output for demanding motor loads
• Control Methods: Advanced Scalar (V/f) and Sensorless Vector control for optimal performance
• Overload Capacity: 150% for 60 seconds (Heavy Duty) and 110% for 60 seconds (Normal Duty)
• Safety Function: Integrated Safe Torque Off (STO) for enhanced operational safety
• Enclosure Type: Durable IP21 wall-mounted design for protection against dust and dripping water

Technical Specifications

• Model Number: ACS550-U1-125A-4
• Product ID: 3AUA0000014482
• Series: ABB ACS550 General Purpose Drives
• Input Frequency: 50/60 Hz
• Output Frequency: 0 to 500 Hz
• Communication: Modbus RTU (RS-485) for seamless integration
• Analog Inputs: 2 programmable inputs
• Digital Inputs: 6 configurable inputs
• Analog Outputs: 2 programmable outputs
• Relay Outputs: 3 for enhanced control options
• Operating Temperature: -10°C to +50°C
• Dimensions (H x W x D): 700 mm x 252 mm x 285 mm
• Weight: Approximately 26.5 kg
• Certifications: CE, UL, cUL for global compliance

Applications

• HVAC and air handling units for optimized climate control
• Water and wastewater treatment plants for efficient pump management
• Conveyors and crushers in material handling operations
• Industrial fans and pumps requiring precise flow and pressure control
• Processing equipment in diverse manufacturing industries
• General industrial automation tasks demanding reliable motor control

Why Choose This Model?

• High performance and efficiency with built-in protection features for enhanced longevity.
• Simple installation and intuitive configuration, allowing for quick deployment and reduced setup time.
• Significantly reduced energy consumption and operational downtime, contributing to cost savings.
• Compatible with a wide range of industrial control systems, ensuring flexible integration.
• Includes an integrated keypad with intuitive navigation for user-friendly operation and monitoring.
• Designed for demanding environments with an IP21 wall-mounted enclosure and forced air cooling.

Order Now

Elevate your industrial operations with the superior control and energy efficiency of the ABB ACS550-U1-125A-4 variable frequency drive. This powerful and reliable VFD is ready for global shipping, accompanied by comprehensive support and detailed documentation to ensure a seamless integration into your systems. Invest in a solution that delivers precision, durability, and significant operational savings. Contact us today to secure your ABB ACS550-U1-125A-4 and experience the difference.