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

Overview

The ABB ACH550-UH-078A-4, product ID 3AUA0000009445, is a state-of-the-art variable frequency drive (VFD) specifically engineered for demanding HVAC applications. As a cornerstone of the ABB ACH550 series, this 60 HP, 480 V, 78 A unit with a NEMA 1 enclosure is designed to provide unparalleled control and energy efficiency for fans, pumps, and other critical HVAC components in commercial and industrial settings. By precisely matching motor speed to system demand, the ACH550-UH-078A-4 significantly reduces energy consumption, extends equipment lifespan, and enhances overall system reliability. Its robust construction and advanced technical features make it an ideal solution for optimizing building automation systems and achieving substantial operational cost savings.

Key Features

• Motor Power: 45 kW (60 HP) for robust performance in various HVAC systems.
• Input Voltage: 380–480 V AC, 3-phase, ensuring compatibility with standard power supplies.
• Output Current: 78 A, providing ample power for demanding applications.
• Control Modes: V/f and sensorless vector control for precise and efficient motor operation.
• EMC Filter: Integrated, C2 compliant, minimizing electromagnetic interference.
• Safety Feature: Safe Torque Off (STO) for enhanced operational safety.
• User Interface: Intuitive HVAC control panel for easy parameter adjustments and monitoring.

Technical Specifications

• Model Number: ACH550-UH-078A-4
• Series: ABB ACH550 HVAC Drives
• Product ID: 3AUA0000009445
• Catalog Description: HVAC AC Drive, 3-phase, 60 HP, 78 A, 480 V, NEMA 1 enclosure
• Input Frequency: 50/60 Hz
• Overload Capacity: 110% for 60 seconds (light duty applications).
• Analog Inputs: 2, for flexible sensor integration.
• Digital Inputs: 6, for comprehensive control signals.
• Analog Outputs: 2, for feedback to building management systems.
• Relay Outputs: 3, for versatile alarm and control functions.
• Ambient Temperature Range: -10°C to +40°C, suitable for diverse environments.
• Dimensions (H x W x D): 770 mm x 290 mm x 262 mm (approximately).
• Weight: Approx. 30 kg.
• Certifications: UL, cUL, CE, ensuring compliance with international standards.
• Fieldbus Support: BACnet, Modbus, N2 for seamless integration into building automation networks.

Applications

• Commercial HVAC systems for optimal climate control.
• Air handling units (AHUs) and various fan applications.
• Chillers and cooling towers to enhance cooling efficiency.
• Pumping systems in building automation for precise fluid management.
• Energy-conscious building management systems.

Why Choose This Model?

• Superior Energy Efficiency: Dramatically reduces operational costs by optimizing motor speed.
• Seamless Integration: Built-in communication protocols (BACnet, Modbus, N2) facilitate easy integration into existing building automation systems.
• Enhanced Reliability: Robust design and protective features ensure long-term, trouble-free operation.
• User-Friendly Operation: Intuitive HVAC control panel simplifies setup, monitoring, and maintenance.
• Trusted ABB Quality: Benefit from ABB's global reputation for high-performance and durable industrial solutions.
• Comprehensive Safety: Integrated Safe Torque Off (STO) provides an additional layer of operational safety.

Order Now

Elevate your HVAC system's performance and efficiency with the ABB ACH550-UH-078A-4 variable frequency drive. Experience the benefits of precision control, significant energy savings, and reliable operation. Don't miss out on optimizing your building's climate control. Order yours today to take advantage of this powerful and intelligent solution for your commercial and industrial needs!