ABB ACH550-UH-144A-6 VFD - 144 A Drive Rating
Part Number: 3AUA0000009579
Quick Summary
The ACH550-UH-144A-6 drives motors efficiently in industrial HVAC and pump systems. Engineers often struggle with energy waste, uneven motor performance, and lengthy drive commissioning. This ABB drive delivers CE compliance and built-in safety protections designed for harsh industrial environments. Its compact form factor and straightforward wiring support quick installations, minimizing downtime. Integrated diagnostics and remote monitoring help maintenance teams diagnose issues before they impact production, reducing service costs. With compatibility to standard 3-phase motors and ABB control ecosystems, it supports scalable automation and energy efficiency. In practice, users report noticeable reductions in peak demand and smoother startup sequences across a broad mix of loads. This aligns with energy management and uptime strategies in manufacturing facilities.
Product Information
Feature → Business Impact → Application: The ACH550-UH-144A-6 uses a compact, modular design with integrated protection, reducing panel footprint and simplifying field wiring. This translates to lower installation time and reduced cabinet costs for new builds or retrofit projects. In HVAC and pumping applications where space is at a premium, the drive fits neatly behind control panels while delivering reliable motor control.Feature → Business Impact → Application: Auto-tuning and factory presets streamline commissioning, cutting engineering hours and minimizing startup risk. The drive adapts to motor characteristics and network configurations, delivering consistent performance across load changes. This is particularly valuable for fans, pumps, and extruders that demand quick ramping and stable speed control.Feature → Business Impact → Application: Energy-efficient PWM control reduces electrical losses and improves power factor, translating to lower energy bills and cooler drive operation. Smooth torque control minimizes mechanical wear and reduces vibration, extending motor life and reducing maintenance. These benefits matter for long-running HVAC trunks and processing lines.Feature → Business Impact → Application: Built-in motor protection and diagnostics provide early fault detection, reducing unscheduled downtime. Real-time parameter monitoring and fault logging enable proactive maintenance and compliance reporting. This supports reliability standards in manufacturing and critical facility operations.Feature → Business Impact → Application: Flexible control interfaces and network options enable seamless integration with PLCs, BAS, and ERP systems. The ACH550-UH-144A-6 is compatible with standard industrial networks, allowing remote monitoring and centralized asset management. This simplifies upgrades, reduces operational risk, and supports scalable automation across sites.
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FAQs
The ACH550-UH-144A-6 is compatible with standard 3-phase motors up to roughly 144 A and supports common industrial interfaces that integrate with PLCs and building management systems. This makes it easy to slot into existing automation architectures without extensive rewiring. For installation, verify motor nameplate ratings, supply voltage consistency, proper fusing, and correct wiring of control terminals to ensure reliable operation and compliance with local electrical codes.
Key performance features include smooth control of 3-phase motors, energy-efficient drive electronics, and built-in protection against overcurrent, short circuits, and thermal overload. These capabilities reduce energy consumption during fan and pump operation and minimize heat-related equipment wear. The drive also supports auto-tuning and diagnostics, enabling rapid parameter optimization and proactive maintenance, which lowers downtime and extends motor life across demanding production lines.
Yes. The ACH550-UH-144A-6 is designed for HVAC fans and pump systems, delivering stable speed control across load variations and enabling precise process control. It supports energy-saving operation during low-demand periods and quick acceleration to meet pressure or flow targets. For pumps, it can help prevent water hammer and improve system response, while ensuring motor protection and compliance with safety standards.
ACH550-UH-144A-6 carries CE certification for Europe and complies with essential electrical safety and EMC standards. This brings confidence for regulated installations and helps streamline procurement decisions. While additional regional certifications may apply, the drive’s safety features, protective functions, and documented conformity support rollout across multi-site facilities.
Deploying the ACH550-UH-144A-6 delivers measurable ROI through energy savings from optimized motor speed, reduced peak demand, and longer motor life due to better protection. Built-in diagnostics minimize unscheduled maintenance by forecasting faults and enabling condition-based service. Remote monitoring and network compatibility further cut on-site visits and support fast troubleshooting, translating into lower life-cycle costs and higher equipment uptime.