ABB ACS550-U1-143A-2 Drive - IP54-NEMA12
Part Number: 3AUA0000005387
Quick Summary
ABB ACS550-U1-143A-2 drive is a scalable motor speed controller ideal for general-purpose industrial applications on conveyors, pumps, and fans. It helps address common pain points like energy waste, unreliable startup, and downtime due to harsh plant conditions. With IP54-NEMA12 protection and operation across 48–63 Hz, it supports rugged environments while safeguarding personnel and equipment. Featuring a 50 HP, 208–240 V rating and straightforward installation, it reduces wiring time and total cost of ownership for automation projects. In addition, its compatibility with downstream ABB drives ecosystem offers a smooth upgrade path for OEMs and maintenance teams.
Product Information
Extended Description
3AUA0000005387 ABB: 85044080
High horsepower at a compact footprint translates to robust motor control with improved energy efficiency in line conveyors and pumps. The 50 HP, 143 A rating supports dynamic loads, reducing oversizing and enabling tighter process control. IP54-NEMA12 protection minimizes dust and moisture ingress, lowering maintenance downtime in dusty production lines such as packaging and textiles. The 48–63 Hz operating range enables global deployment and seamless integration with multi-site installations. Direct Connect with bottom or side conduit options simplify wiring and shorten installation times, lowering project costs. Parameterization and commissioning workflows streamline setup, delivering consistent motor performance and faster time-to-value for automation projects. Compatibility with ABB’s drive ecosystem simplifies upgrades and spare-part planning, reducing risk during plant expansions.
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FAQs
ACS550-U1-143A-2 supports Direct Connect and Bottom or Side Conduit installations, enabling flexible mounting in tight spaces. It operates on 208-240 V with up to 50 HP output and accommodates standard panel layouts, simplifying wiring and reducing commissioning time in conveyors, pumps, and fans. The enclosure design minimizes heat buildup and supports safe operation in high vibration environments, while the flexibility reduces the need for multiple kit options.
Key specs are 50 HP, 143 A, 208-240 V ±10%, and a 48–63 Hz operating range. The drive’s ability to deliver smooth speed transitions and torque control improves belt stability, reduces mechanical wear, and lowers energy consumption on long conveyor lines. In pump and fan applications, this enables precise flow and pressure control without oversizing drivers, supporting energy cost reductions and more predictable maintenance intervals.
Yes. The drive provides precise speed control for pumps and fans, enabling energy savings and process stability. Its rugged IP54-NEMA12 enclosure supports dusty or humid environments, while the 48–63 Hz range allows multi-site operation without reconfiguration. This makes it well suited for manufacturing lines, tooling, and packaging where reliability and quick ramping are required.
The drive features IP54 protection with a NEMA 12 enclosure, offering dust and moisture resistance. This rugged housing helps reduce maintenance interruptions in factory floors and packaging lines, supporting reliable operation in demanding environments. The 208-240 V input and 50 HP rating align with common industrial power systems, simplifying compliance with standard electrical installation practices.
Expect lower energy costs through efficient motor control, reduced downtime from smoother starts and stops, and faster commissioning due to straightforward parameterization. The compact installation and ABB ecosystem compatibility further shorten project timelines and improve total cost of ownership, making the ACS550-U1-143A-2 a strategic choice for capital projects and maintenance programs.