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

Overview

Elevate your industrial operations with the ABB ACS550-U1-125A-4, a robust and versatile 75 HP variable frequency drive (VFD). Engineered by ABB, a global leader in industrial technology, this VFD (Product ID: 3AUA0000014482) is designed for unparalleled motor control, energy efficiency, and operational reliability across a multitude of applications. With its 125 A output current and broad 380–480 V input voltage range, the ACS550-U1-125A-4 delivers powerful and precise performance, making it an indispensable component for optimizing processes in HVAC systems, water treatment plants, and diverse industrial automation environments. Its user-friendly interface and integrated safety features ensure a seamless integration and enhanced operational safety.

Key Features

• Motor Power: 55 kW (75 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Output Current: 125 A
• Output Frequency: 0 to 500 Hz
• Control Methods: Scalar (V/f), Sensorless Vector for adaptable control strategies
• Overload Capacity:
  • Heavy Duty: 150% for 60 seconds
  • Normal Duty: 110% for 60 seconds
• Built-in EMC Filter: Category C2 for minimized electromagnetic interference
• Safety Function: Integrated Safe Torque Off (STO) for critical safety compliance
• Communication: Modbus RTU (RS-485) for seamless integration into existing systems
• User Interface: Integrated keypad with intuitive navigation for ease of programming and monitoring
• Enclosure Type: IP21 wall-mounted design for protected yet accessible installation
• Cooling Method: Efficient forced air cooling to maintain optimal operating temperatures

Technical Specifications

• Model Number: ACS550-U1-125A-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): 700 mm x 252 mm x 285 mm
• Weight: Approximately 26.5 kg
• Certifications: CE, UL, cUL ensuring international standards compliance

Applications

The ABB ACS550-U1-125A-4 is engineered to thrive in a diverse range of demanding industrial environments, providing precise and reliable motor control for:

• HVAC and air handling units, optimizing climate control and energy consumption.
• Water and wastewater treatment plants, enhancing pump efficiency and system reliability.
• Conveyors and crushers, ensuring smooth and consistent material handling.
• Industrial fans and pumps, delivering critical flow and pressure control.
• Processing equipment in manufacturing, improving automation and throughput accuracy.

Why Choose This Model?

Opting for the ABB ACS550-U1-125A-4 means investing in a solution that brings significant advantages to your operations:

• High Performance with Built-in Protection: Experience superior motor control combined with essential safety features like Safe Torque Off (STO) and an integrated EMC filter, ensuring both efficient operation and compliance.
• Simple Installation and Intuitive Configuration: Designed for quick deployment, this VFD minimizes setup time with its user-friendly interface and comprehensive documentation, allowing for rapid integration into existing systems.
• Reduced Energy Consumption and Downtime: ABB's advanced VFD technology optimizes motor performance, leading to substantial energy savings and decreased operational downtime, ultimately lowering your total cost of ownership.
• Wide Application Compatibility: Its robust design and versatile features make it compatible with a broad spectrum of industrial systems, offering a flexible solution for various motor control challenges.
• ABB Reliability: As a product from ABB, you benefit from decades of engineering excellence and global support, ensuring a dependable and long-lasting investment.

Order Now

Ready to enhance your industrial motor control with the ABB ACS550-U1-125A-4? This high-performance variable frequency drive is available for global shipping, complete with comprehensive support and documentation to ensure a smooth implementation. Take the next step towards optimizing your facility's efficiency and reliability.