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The ABB ACH550-UH-023A-4 is part of ABB’s dedicated ACH550 series, offering advanced HVAC performance for controlling fans, pumps, compressors, and air-handling equipment. Operating across a 380–480 VAC input range with a 3-phase configuration, it provides a 15 HP output and a 23 A maximum current rating, making it suitable for medium-capacity HVAC systems. The drive supports precise open-loop motor control, delivering consistent speed and torque regulation to improve system efficiency and reduce energy consumption. Its compact R2 frame size ensures simple installation even in limited cabinet spaces, while ABB’s HVAC-specific features—such as built-in protections, intuitive keypad operation, and energy optimization modes—enhance reliability and ease of use in commercial and industrial environments.
Key Features
- HVAC-Optimized Variable Speed Control: Designed specifically to regulate airflow and pumping performance in heating, ventilation, and air-conditioning systems.
- Wide Voltage Compatibility: Operates across 380–480 VAC with 50/60 Hz support, ensuring stable functionality in diverse electrical installations.
- Reliable Mid-Range Power Handling: Provides 15 HP and 23 A output capacity, suitable for medium-scale HVAC applications requiring precise control.
- User-Friendly Interface: Includes an integrated keypad for simplified drive setup, monitoring, and parameter adjustment.
- Built-In Protective Features: Offers overload protection, motor safeguards, and HVAC-specific safety functions to ensure long-term equipment reliability.
- Compact R2 Frame Size: Ideal for installations with limited panel space, enabling efficient mounting without sacrificing performance.
- Energy-Efficient Operation: Improves overall HVAC system efficiency by adjusting motor speed to real-time demand, reducing energy usage and operating costs.
- Robust Construction for Continuous Duty: Engineered for stable performance in harsh mechanical rooms and industrial HVAC environments.
The ACH550-UH-023A-4 delivers the reliability and precision required for efficient HVAC motor control in commercial and industrial facilities.