ABB ACH550-UH-08A8-4 | 3AUA0000004084

Overview

The ABB ACH550-UH-08A8-4, part of the acclaimed ACH550 series, is a powerful 5 HP (3.7 kW) variable frequency drive (VFD) specifically engineered for demanding HVAC applications. This robust NEMA 1 enclosed drive provides precise motor control for a wide range of building climate systems, delivering significant energy savings, quiet operation, and enhanced system longevity. Designed for seamless integration into commercial and industrial environments, the ACH550-UH-08A8-4 operates with a 3-phase 380-480 V input, making it an ideal solution for optimizing the performance of air handlers, pumps, fans, and chillers.

Its advanced features, including built-in communication protocols and intuitive user interface, streamline commissioning and ensure reliable operation. This VFD is not just a component; it's a comprehensive solution for modern, energy-efficient building management, helping facilities achieve optimal environmental control while reducing operational costs.

Key Features

• HVAC-Optimized Design: Engineered specifically for building climate control systems, ensuring peak performance and efficiency.
• Energy Efficiency: Advanced motor control algorithms significantly reduce energy consumption and operational costs.
• Quiet Operation: Designed to minimize motor noise, contributing to a more comfortable indoor environment.
• Integrated Communication: Supports Modbus RTU, BACnet MS/TP, and N2 Metasys for seamless integration into building management systems.
• NEMA 1 Enclosure: Provides protection for indoor installations, ensuring durability and reliability.
• Safe Torque Off (STO): Enhances operational safety by preventing unexpected motor startup during maintenance.
• Built-in EMC Filter: Category C2 filter reduces electromagnetic interference, ensuring compatibility with sensitive equipment.

Technical Specifications

• Model Number: ACH550-UH-08A8-4
• Product ID: 3AUA0000004084
• Series: ABB ACH550 HVAC Drives
• Motor Power: 3.7 kW (5 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Input Frequency: 50/60 Hz
• Output Current: 8.8 A
• Output Frequency: 0 to 500 Hz
• Control Methods: Scalar (V/f), Sensorless Vector Control
• Overload Capacity (Light Duty): 110% for 60 seconds
• Communication Protocols: Modbus RTU, BACnet MS/TP, N2 Metasys (built-in)
• User Interface: HVAC control panel with graphical display
• Enclosure Type: NEMA 1 (UL Type 1)
• Cooling Method: Air-cooled
• Operating Temperature: -10°C to +40°C
• Analog Inputs: 2
• Digital Inputs: 6
• Analog Outputs: 2
• Relay Outputs: 3
• Dimensions (H x W x D): 540 mm x 203 mm x 229 mm
• Weight: Approximately 9.5 kg
• Certifications: UL, cUL, CE

Applications

• Commercial building HVAC systems, including office buildings, hospitals, and schools.
• Precision control for air handlers and exhaust fans.
• Optimizing performance of chillers and cooling towers.
• Efficient operation of pumping stations for heating and cooling loops.
• Energy-efficient climate control solutions for diverse industrial and commercial facilities.
• Ventilation systems requiring precise airflow and pressure regulation.

Why Choose This Model?

• Superior Energy Savings: Designed to drastically reduce electricity consumption in HVAC applications, leading to lower operating costs.
• Enhanced System Reliability: Provides smooth motor control, extending the lifespan of motors and connected equipment.
• Easy Integration: With multiple built-in communication protocols, it seamlessly integrates into existing and new building management systems.
• User-Friendly Commissioning: Intelligent start-up assistants and intuitive interface simplify installation and configuration.
• Robust & Durable: NEMA 1 enclosure and quality ABB construction ensure long-term, reliable performance in demanding environments.
• Comprehensive Support: Backed by ABB's global support network and warranty, ensuring peace of mind and access to expert assistance.

Order Now

Invest in the ABB ACH550-UH-08A8-4 Variable Frequency Drive today and elevate your HVAC system's performance and efficiency. This high-quality VFD is ready for quick delivery, supported by ABB's renowned customer service and warranty. Take the first step towards a more sustainable and cost-effective climate control solution.