ABB ACH550-UH-031A-4 | 3AUA0000004054

Overview

The ABB ACH550-UH-031A-4 is a high-performance Variable Frequency Drive (VFD) from ABB's renowned ACH550 series, specifically engineered to meet the demanding requirements of Heating, Ventilation, and Air Conditioning (HVAC) applications. Designed for unparalleled energy efficiency and precise motor control, this VFD is the ideal solution for optimizing the operation of fans, pumps, and air handling units in commercial and industrial environments. With its robust design and advanced features, the ACH550-UH-031A-4 ensures stable and efficient performance, contributing to significant energy savings and reduced operational costs.

Key Features

• Optimized HVAC Performance: Specifically designed for fan and pump control, delivering precise and reliable operation.
• Energy Efficiency: Dramatically reduces energy consumption through intelligent motor speed control, lowering utility bills.
• Wide Compatibility: Supports a motor power of 15 kW (20 HP) with an input voltage range of 380–480 V AC, 3-phase.
• Integrated EMC Filter: Comes with a built-in C2 compliant EMC filter to minimize electromagnetic interference.
• Enhanced Safety: Features Safe Torque Off (STO) functionality, improving operational safety.
• Versatile Communication: Equipped with built-in Modbus RTU, BACnet MS/TP, and N2 protocols for seamless integration.
• Durable Enclosure: NEMA 1 (UL Type 1) enclosure provides protection against dust and light splashing water for indoor installations.

Technical Specifications

• Model Number: ACH550-UH-031A-4
• Product ID: 3AUA0000004054
• ABB Type Designation: ACH550-UH-031A-4
• Motor Power: 15 kW (20 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Output Current: 31 A
• Input Frequency: 50/60 Hz
• Frequency Range: 0 to 500 Hz
• Control Modes: Scalar (V/f), Sensorless Vector
• Overload Capacity: 110% for 60 seconds (light duty)
• Analog Inputs: 2
• Digital Inputs: 6
• Analog Outputs: 2
• Relay Outputs: 3
• Operating Temperature: -10°C to +40°C
• Dimensions (H x W x D): 610 mm x 203 mm x 229 mm
• Weight: Approx. 14.1 kg
• Certifications: UL, cUL, CE

Applications

• Commercial building HVAC control systems, including offices, hospitals, and schools.
• Variable Air Volume (VAV) systems, ensuring precise airflow and temperature regulation.
• Controlling fans and pumps in chiller plants, air handlers, and cooling towers.
• Integration into Building Management Systems (BMS) for centralized control and monitoring.
• Energy-saving motor operation in various automation and industrial processes.
• Water and wastewater treatment facilities requiring precise pump control.

Why Choose This Model?

• Unmatched Reliability: Built with ABB's legendary quality and engineering excellence, ensuring long-term, trouble-free operation.
• Significant Energy Savings: Intelligent control algorithms reduce energy consumption by matching motor speed to demand, leading to substantial cost reductions.
• Ease of Integration: Features multiple built-in communication protocols (BACnet, Modbus, N2) for effortless integration into existing building automation systems.
• Simplified Commissioning: HVAC-specific control panel with intuitive LCD display makes setup and operation straightforward.
• Robust Protection: NEMA 1 enclosure provides essential protection for indoor environments, enhancing durability and lifespan.
• Global Support: Backed by ABB's extensive global service network, ensuring expert support and peace of mind.

Order Now

Unlock the full potential of your HVAC systems with the ABB ACH550-UH-031A-4 Variable Frequency Drive. Experience superior control, significant energy savings, and unparalleled reliability. This essential component for modern building management is in stock and available for fast worldwide delivery. Invest in efficiency and performance today!