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

Overview

The ABB ACH550-UH-012A-4 is a meticulously engineered 7.5 HP Variable Frequency Drive (VFD) specifically designed for demanding HVAC applications. Part of the renowned ABB ACH550 series, this drive, also identified by the Product ID 3AUA0000004086, is a cornerstone for modern building management systems seeking optimal energy efficiency and precise motor control. It seamlessly integrates into 3-phase 480 V systems, delivering reliable performance for a wide array of climate control equipment.

With a robust NEMA 1 enclosure, the ACH550-UH-012A-4 is ideal for indoor installations, providing protection against dust and light splashing. Its intuitive design simplifies setup and operation, making it a preferred choice for engineers and facility managers aiming to enhance the longevity and performance of their HVAC infrastructure while significantly reducing operational costs through advanced motor control. This VFD represents ABB's commitment to innovation and sustainability in commercial and industrial environments.

Key Features

• Dedicated HVAC Control: Optimized algorithms for fans, pumps, and variable air volume systems.
• High Efficiency: Delivers precise motor speed control, reducing energy consumption and operational costs.
• Wide Input Voltage Range: Compatible with 3-phase 380–480 V AC power supplies for global applicability.
• Integrated Communication: Features Modbus RTU, BACnet MS/TP, and N2 Metasys for seamless building automation integration.
• Robust Enclosure: NEMA 1 (UL Type 1) enclosure ensures protection for indoor environments.
• Enhanced Safety: Built-in Safe Torque Off (STO) function provides peace of mind during maintenance.
• User-Friendly Interface: HVAC control panel with a clear display for easy setup and monitoring.

Technical Specifications

• Model Number: ACH550-UH-012A-4
• Product ID: 3AUA0000004086
• Motor Power: 5.5 kW (7.5 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Input Frequency: 50/60 Hz
• Output Current: 12 A
• Output Frequency: 0 to 500 Hz
• Control Methods: Scalar (V/f), Sensorless Vector Control
• Overload Capacity (Light Duty): 110% for 60 seconds
• Built-in EMC Filter: Category C2
• 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: Approximately 10.5 kg
• Certifications: UL, cUL, CE
• Cooling Method: Air-cooled

Applications

• HVAC ventilation and air handling systems
• Variable air volume (VAV) units in commercial buildings
• Optimizing control for pumps and fans
• Seamless integration into existing building automation systems (BAS)
• Energy management in large-scale climate control environments
• Retrofitting older HVAC systems for modern efficiency standards

Why Choose This Model?

• Unmatched Efficiency: Significantly reduces energy consumption in HVAC systems, leading to substantial cost savings.
• Reliable Performance: ABB's renowned engineering ensures consistent and dependable motor control for critical applications.
• Simplified Commissioning: Intuitive interface and pre-programmed HVAC functions ensure fast and error-free setup.
• Comprehensive Connectivity: Wide range of built-in communication protocols facilitates easy integration with diverse building management systems.
• Durable Design: NEMA 1 enclosure and robust construction provide long-lasting operation in various indoor environments.
• Global Standards Compliance: Certified to UL, cUL, and CE standards, ensuring safety and quality worldwide.

Order Now

Elevate the efficiency and performance of your HVAC systems with the ABB ACH550-UH-012A-4 Variable Frequency Drive. Experience superior motor control, reduced energy costs, and simplified operation. Order yours today to take advantage of fast shipping and comprehensive technical support from ABB. Explore our full range of ABB ACH550 HVAC Drives and other ABB Industrial Drives to find the perfect solutions for all your automation needs.