ABB ACS550-U1-023A-4+B055 Motors & Drives - IP54-NEMA12
Part Number: 3AUA0000004237
Quick Summary
ACS550-U1-023A-4+B055 drives provide precise motor speed control for conveyors, pumps, and machine tools. Engineers face wiring complexity and downtime during drive integration; this unit simplifies installation with direct connect wiring and bottom or side conduit options. Key protections include IP54-NEMA12 enclosure, while the 380-500V ±10% rating and 48-63Hz operation support broad industrial use. This ABB solution enhances energy efficiency and process control, helping reduce energy waste and maintenance costs while improving uptime and reliability across automation lines. Its compatibility with ABB control ecosystems and straightforward field installation translate into faster project delivery and a lower total cost of ownership.
Product Information
Extended Description
3AUA0000004237 ABB: ACS550-U1-023A-4+B055
15HP power and 23A current with 380-500V ±10% input provide strong motor drive capability, maintaining steady torque across 48-63Hz. Impact: Enables stable process speeds with minimal parameter tuning, cutting commissioning time and energy waste. Application: Conveyor belts, pump trains, and machine tools in manufacturing lines. Rugged IP54-NEMA12 enclosure protects electronics from dust and moisture on harsh factory floors. Impact: Extends mean time between maintenance and reduces enclosure-related failures. Application: Packaging lines, material handling, and automated assembly rooms. Direct Connect wiring with bottom/side conduit options simplifies installation and saves panel space. Impact: Reduces wiring errors and installation time, accelerating project delivery. Application: New builds and retrofits in machine enclosures and control panels. Wide voltage and frequency tolerance (380-500V ±10%, 48-63Hz) supports global deployments. Impact: Lets you reuse spare drives across regional plants, reducing stocking needs. Application: Multisite automation projects, conveyors, and fans. ABB drive family integration provides familiar configuration tools and diagnostics, supporting preventive maintenance. Impact: Lowers total cost of ownership with predictable performance and easier service. Application: Any industrial automation environment seeking uptime improvements.
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FAQs
To install in a 380-500V system, ensure the supply falls within ±10% tolerance and connect the drive using direct wiring. The unit supports bottom or side conduit for flexible panel layouts, and torque- and parameter-setting tools from ABB simplify commissioning. Verify motor ratings match 15HP and 23A, then configure speed references and protection settings per your application.
With a 15HP motor and a 23A current rating, the ACS550-U1-023A-4+B055 delivers reliable torque across the 48-63Hz range. You can expect stable speed control, smooth ramps, and consistent motor protection against overcurrent and short circuits. For critical loads, use the built-in diagnostics and motor protection features to prevent nuisance tripping during peak demand.
Yes. The drive is designed for general-purpose motor control in conveyors, pumps, fans, and machine tools. Its voltage and frequency flexibility, combined with robust enclosure, makes it suitable for mid-size belt conveyors and pump trains in manufacturing environments. Ensure the motor can operate at 380-500V and that wiring complies with local electrical codes.
IP54-NEMA12 offers protection against dust ingress and water splashes, enabling reliable operation on factory floors, in dusty workshops, and near cleaning routines. This enclosure rating helps minimize weather- or humidity-related failures. Always verify regional safety certifications (such as CE/UL) with your supplier to ensure full compliance for your application.
Energy savings come from optimized speed control and reduced motor wear, lowering energy bills and maintenance costs over the asset life. The drive's simple installation, diagnostics, and compatibility with ABB control ecosystems shorten project lead times and downtime, improving overall uptime and delivering a favorable total cost of ownership in typical automation environments.