ABB ACH550-UH-012A-4 | 3AUA0000004086

Overview

The ABB ACH550-UH-012A-4, identified by Product ID 3AUA0000004086, is a high-performance 7.5 horsepower (5.5 kW) Variable Frequency Drive (VFD) specifically engineered for demanding HVAC applications. This robust unit seamlessly integrates into 480 V, 3-phase electrical systems, providing unparalleled precision and efficiency in motor control. Its NEMA 1 enclosure ensures secure indoor installation, safeguarding internal components from dust and light splashing. Designed with energy optimization at its core, the ACH550-UH-012A-4 delivers reliable and responsive performance, making it an ideal choice for enhancing climate control in commercial and industrial building systems. Its advanced features facilitate streamlined operation and contribute significantly to overall system longevity and reduced energy consumption.

Key Features

• Motor Power: 5.5 kW (7.5 HP) – Optimized for a wide range of HVAC motor sizes.
• Input Voltage: 380–480 V AC, 3-phase – Compatible with standard industrial power supplies.
• Output Current: 12 A – Provides ample current for efficient motor operation.
• Output Frequency: 0 to 500 Hz – Offers versatile speed control for various applications.
• Control Methods: Scalar (V/f), Sensorless Vector – Ensures precise and dynamic motor regulation.
• Overload Capacity: Light Duty: 110% for 60 sec – Guarantees reliability during transient load conditions.
• Built-in EMC Filter: Category C2 – Minimizes electromagnetic interference for smooth operation.
• Safety Function: Safe Torque Off (STO) – Enhances operational safety and compliance.
• Communication: Modbus RTU, BACnet MS/TP, N2 Metasys – Facilitates seamless integration into building management systems.
• User Interface: HVAC control panel with display – Provides intuitive control and monitoring.
• Enclosure Type: NEMA 1 (UL Type 1) – Designed for secure indoor environments.
• Cooling Method: Air-cooled – Ensures optimal operating temperatures.

Technical Specifications

• Model Number: ACH550-UH-012A-4
• Input Frequency: 50/60 Hz
• 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): 540 mm x 203 mm x 229 mm
• Weight: Approx. 10.5 kg
• Certifications: UL, cUL, CE

Applications

The ABB ACH550-UH-012A-4 is engineered to excel in a variety of critical HVAC applications, contributing to optimized building performance and energy savings. Its adaptability makes it suitable for:

• HVAC Ventilation Systems: Enhancing air quality and circulation in commercial and industrial settings.
• Variable Air Volume (VAV) Units: Providing precise airflow control for improved comfort and efficiency.
• Pumps and Fans in Commercial Buildings: Optimizing fluid and air handling for reduced operational costs.
• Building Automation Integration: Seamlessly connecting with existing Building Management Systems (BMS) for centralized control and monitoring.
• Energy-Efficient Motor Control: Significantly reducing power consumption for all compatible motor-driven equipment.

Why Choose This Model?

Opting for the ABB ACH550-UH-012A-4 means investing in a solution that delivers exceptional value and performance for your HVAC infrastructure. This model stands out due to its:

• HVAC-Specific Design: Tailored specifically for climate control applications, ensuring optimal integration and functionality within building systems.
• Built-in Fieldbus Options: Comprehensive communication protocols (Modbus RTU, BACnet MS/TP, N2 Metasys) allow for effortless connection and control within diverse network environments.
• Reliable Motor Control: Provides consistent and precise regulation for fans, pumps, and other integral HVAC components, leading to extended equipment lifespan and reduced maintenance.
• Fast Setup with Intuitive Interface: The user-friendly HVAC control panel simplifies configuration and operation, minimizing installation time and reducing the need for extensive training.
• Indoor-Rated NEMA 1 Enclosure: Offers essential protection for indoor installations, safeguarding the drive from environmental factors and ensuring long-term reliability.
• Superior Energy Efficiency: Advanced control algorithms and features actively reduce energy consumption, contributing to lower operating costs and a smaller carbon footprint.

Order Now

Secure your ABB ACH550-UH-012A-4 today and experience the benefits of advanced HVAC motor control. This premium drive is available with fast shipping, ensuring prompt delivery to your project site. Benefit from comprehensive ABB technical support, providing you with expert assistance throughout the installation and operational phases. Explore additional solutions by returning to the ABB ACH550 HVAC Drives collection or browse our complete selection in the ABB Industrial Drives main category for more innovative automation products designed to meet your every need.