ABB ACH550-UH-078A-4 | 3AUA0000009445

Overview

Experience unparalleled control and energy efficiency in your HVAC systems with the ABB ACH550-UH-078A-4 Variable Frequency Drive. This robust 60 HP (45 kW) drive, with a 78 A current and 480 V input, is specifically engineered to optimize the performance of fans, pumps, and other integral components within commercial and industrial building automation. Designed by ABB, a leader in industrial technology, the ACH550-UH-078A-4 delivers precise motor control, reducing operational costs and extending equipment life. Its NEMA 1 enclosure ensures reliable protection for indoor environments.

Key Features

• Motor Power: 45 kW (60 HP) for demanding HVAC applications.
• Input Voltage: Versatile 380–480 V AC, 3-phase compatibility.
• Output Current: Stable 78 A output for consistent performance.
• Frequency Range: Wide 0 to 500 Hz for flexible motor control.
• Control Modes: Advanced V/f and sensorless vector control for optimal efficiency.
• Overload Capacity: 110% for 60 seconds (light duty) ensures reliability during peak demands.
• EMC Filter: Integrated, C2 compliant for reduced electromagnetic interference.
• Safety Feature: Built-in Safe Torque Off (STO) for enhanced operational safety.
• Fieldbus Support: Seamless integration with BACnet, Modbus, and N2 protocols for building management systems.
• User Interface: Intuitive HVAC control panel designed for easy operation and monitoring.
• Enclosure: Durable NEMA 1 (UL Type 1) enclosure for indoor protection.
• Cooling Method: Efficient forced air cooling system to maintain optimal operating temperatures.

Technical Specifications

• Model Number: ACH550-UH-078A-4
• Product ID: 3AUA0000009445
• Input Frequency: Standard 50/60 Hz.
• Analog Inputs: 2 for versatile signal integration.
• Digital Inputs: 6 for comprehensive control options.
• Analog Outputs: 2 for feedback and monitoring.
• Relay Outputs: 3 for system integration and control.
• Ambient Temperature Range: -10°C to +40°C, suitable for various environments.
• Dimensions (H x W x D): 770 mm x 290 mm x 262 mm.
• Weight: Approximately 30 kg.
• Certifications: UL, cUL, CE compliant, ensuring global standards are met.

Applications

The ABB ACH550-UH-078A-4 Variable Frequency Drive is the ideal solution for a diverse range of HVAC applications, including:

• Commercial HVAC systems requiring precise climate control.
• Air handling units and fans, optimizing airflow and energy consumption.
• Chillers and cooling towers, enhancing refrigeration efficiency.
• Building automation environments, streamlining operational management.

Why Choose This Model?

The ABB ACH550-UH-078A-4 stands out for its exceptional blend of performance, reliability, and ease of integration. With its 60 HP capability and advanced control features, it provides unparalleled energy savings and extends the lifespan of your HVAC equipment. Built-in communication protocols like BACnet, Modbus, and N2 simplify commissioning and integration into existing building management systems, making it a smart choice for modern facilities. Trust in ABB's renowned quality and durability to ensure your systems run efficiently and dependably.

Order Now

Elevate your HVAC system's performance and efficiency. The ABB ACH550-UH-078A-4 Variable Frequency Drive is available for global shipment, ready to transform your operational efficiency and sustainability efforts. Add this essential component to your system today.

Explore the full range of ABB ACH550 HVAC Drives for more tailored solutions, or visit our main ABB Industrial Drives category to discover a comprehensive selection of automation technologies to meet your specific needs.