ABB ACH550-UH-125A-4 | 3AUA0000014483

Overview

Elevate your building's climate control with the ABB ACH550-UH-125A-4, a top-tier variable frequency drive meticulously engineered for high-performance HVAC applications. This robust 100 HP drive, operating at 480V and 125A, is specifically designed to provide unparalleled efficiency and precise control for critical fan, pump, and ventilation systems within commercial and industrial environments. Featuring a durable NEMA 1 enclosure, it guarantees reliable operation in indoor settings, making it an indispensable component for modern building automation systems seeking optimal energy management and operational stability.

Key Features

• Motor Power: 75 kW (100 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Output Current: 125 A
• Frequency Range: 0 to 500 Hz
• Control Modes: V/f and sensorless vector for versatile motor management
• Overload Capacity: 110% for 60 seconds, ensuring robust performance under fluctuating loads
• EMC Filter: Integrated, with C2 compliance for reduced electromagnetic interference
• Safety Feature: Safe Torque Off (STO) for enhanced operational safety
• Fieldbus Support: Seamless integration with BACnet, Modbus, and N2 protocols for comprehensive system communication
• User Interface: Dedicated HVAC keypad for intuitive programming and monitoring
• Enclosure Type: NEMA 1 (UL Type 1) for indoor protection
• Cooling: Forced air for optimal thermal management and extended lifespan

Technical Specifications

• Model Number: ACH550-UH-125A-4
• Product ID: 3AUA0000014483
• 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): 770 mm x 290 mm x 262 mm
• Weight: Approximately 35 kg
• Certifications: UL, cUL, CE, ensuring global compliance and reliability

Applications

The ABB ACH550-UH-125A-4 is a versatile solution, perfectly suited for a wide array of demanding HVAC applications, including:

• Comprehensive commercial HVAC systems
• Precise control of air handlers and exhaust fans
• Optimized pump control in smart building infrastructures
• Efficient management of ventilation and cooling systems
• Energy-saving initiatives in large-scale commercial facilities

Why Choose This Model?

The ABB ACH550-UH-125A-4 stands out as a premier choice for professionals seeking efficiency, reliability, and advanced control within their HVAC operations. This model is specifically optimized for controlling 100 HP HVAC motors, offering unparalleled performance. Its integrated HVAC protocols and essential safety features, such as Safe Torque Off (STO), ensure both operational excellence and worker protection. With its user-friendly interface and dedicated HVAC keypad, setup and diagnostics are straightforward, empowering quick adjustments and minimizing downtime. The robust NEMA 1 enclosure makes it an ideal fit for various indoor environments, protecting against dust and indirect splashing. By choosing the ACH550-UH-125A-4, you're investing in a solution that not only meets but exceeds the stringent demands of modern building automation, providing significant energy savings and sustained operational reliability.

Order Now

Secure the ABB ACH550-UH-125A-4 for your HVAC system today and experience the difference in performance and efficiency. This essential component for advanced building automation is available for global delivery. Enhance your facility's operational intelligence and energy profile by making this powerful drive a part of your infrastructure. For additional solutions and to explore our extensive product lines, we invite you to return to the ABB ACH550 HVAC Drives collection or delve into our full range within the ABB Industrial Drives main category to discover more innovative solutions tailored to your automation needs.