ABB ACH550-UH-078A-4 Drive - IP20 CE Certified
Part Number: 3AUA0000009445
Quick Summary
ABB ACH550-UH-078A-4 is a variable frequency drive designed for precise motor control in industrial automation and process applications. For engineers facing energy waste, tuning headaches, and unplanned downtime, it provides predictable performance, intuitive setup, and scalable control. CE certification, IP20 enclosure protection, and built-in safety features support compliance and safe operation in harsh factory environments. Its compact footprint and ABB ecosystem compatibility enable faster deployments, lower total cost of ownership, and smoother integration with PLCs, SCADA, and motor fleets. Customers benefit from reduced energy bills through optimized motor speed control and softer starts, while maintenance teams appreciate clear parameterization and diagnostics built into the device. Overall, it delivers reliable reliability and measurable project value.
Product Information
Feature: Compact, integrated drive for low-voltage motors. Benefit: Reduces panel space, simplifies wiring, and lowers installation time, which translates to faster machine turn-ons and less cabling cost. Application: Conveyor lines and pump assemblies where space is at a premium and quick commissioning matters. The drive’s streamlined form factor supports clean cabinet layouts and improved thermal management, enabling reliable operation in crowded electrical rooms. Feature: Intuitive parameterization and presets. Benefit: Accelerates setup, minimizes commissioning errors, and shortens training time for maintenance staff. Application: New line installations or retrofits where engineering teams must hit tight project schedules without sacrificing performance. This reduces total startup risk and supports consistent motor performance across shifts. Feature: Built-in protection and safety features. Benefit: Reduces unplanned downtime from faults such as overcurrent, overtemperature, or motor stalls. Application: Continuous process lines in manufacturing or packaging where uptime directly drives throughput. Enhanced safety supports compliance with internal safety policies and regulatory standards. Feature: Energy-efficient motor control. Benefit: Delivers smoother acceleration, reduced inrush, and lower energy consumption over the motor life. Application: Pumps, fans, and conveyors where fan-out load profiles vary and energy spend is a concern. Compatibility with ABB automation tools ensures seamless data logging and remote diagnostics. Feature: Easy integration with ABB ecosystem. Benefit: Aligns with existing drives, controllers, and software for centralized governance and faster maintenance. Application: Multi-line plants seeking standardized spare parts and consistent engineering practices across sites.
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FAQs
Plan for a clean cabinet environment with adequate ventilation to maintain IP20 protection. Use proper motor sizing and conductor routing, following ABB wiring diagrams. Favor direct mounting on standard enclosures to minimize vibration transfer. Verify compatible motor types and shaft alignment before commissioning to ensure smooth operation and extend drive life.
The drive enables precise speed modulation, soft-start and controlled ramping, which reduces peak current and mechanical stress. By matching motor speed to load requirements, it lowers energy consumption over the motor’s life. Its diagnostic features help identify inefficiencies early, supporting ongoing efficiency improvements across production lines.
Yes. The drive is designed for general purpose three-phase motors and supports applications with variable flow or pressure. For pumps and fans, setpoints, ramps, and torque limits can be tailored to reduce surge, noise, and wear, delivering smoother operation and improved process stability without compromising throughput.
The ACH550-UH-078A-4 carries CE certification and an IP20 enclosure rating, appropriate for indoor electrical cabinets. These attributes support regulatory compliance and safety in most standard industrial environments. Verify site-specific requirements such as conductor protection and ambient temperature to ensure optimal performance.
ROI stems from reduced energy use through efficient motor control, lower maintenance costs due to improved fault diagnostics, and faster project delivery thanks to straightforward setup. A typical retrofit can shorten time-to-value by decreasing commissioning labor and enabling longer motor life through controlled ramping and fewer mechanical shocks.