ABB 3AUA0000004240 ACS550-U1-031A-4+B055 Drive - IP54-NEMA12
Part Number: 3AUA0000004240
Quick Summary
ACS550-U1-031A-4+B055 is an ABB AC drive that precisely controls motor speed for conveyors and pumps. Engineers often face energy waste and unreliable starts when integrating variable-speed drives, which this model mitigates. With IP54-NEMA12 protection, a broad 380-500V supply (+-10%), and operation from 48 to 63 Hz, it suits harsh factory floors. For project teams, this drive reduces installation cost and simplifies maintenance through flexible Dir Connect wiring and bottom/side conduit options, enabling faster commissioning. This device supports 20 HP/31 A outputs and is suitable for conveyor systems, pumps, and machine tools, delivering energy efficiency and smoother control. In projects requiring rapid deployment, its compact footprint and straightforward parameterization accelerate time-to-value.
Product Information
Extended Description
3AUA0000004240 ABB: ACS550-U1-031A-4+B055
Feature: 380-500 V input with ±10% tolerance. Business Impact: Global applicability and reduced SKU complexity, simplifying procurement and spare parts management. Application: Multi-region manufacturing lines and retrofit projects benefit from a single drive family that covers regional voltage variations. Feature: IP54-NEMA12 enclosure. Business Impact: Improved protection against dust and moisture reduces field failures and maintenance downtime. Application: Dusty workshops and damp environments such as packaging lines or material handling systems. Feature: 20 HP / 31 A output. Business Impact: Strong motor torque control with efficient energy use, supporting demanding conveyors and pumps while maintaining smooth ramping. Application: Materials handling, washdown-friendly setups, and automated process lines. Feature: Wide frequency range 48-63 Hz. Business Impact: Regional adaptability without reconfiguring equipment or controls, lowering engineering time. Application: International installations and plants operating at different supply frequencies. Feature: Dir Connect and bottom/side conduit compatibility. Business Impact: Easiest wiring and quickest commissioning with flexible installation options, reducing panel space and labor costs. Application: Panel-mounted drives in compact automation zones and retrofit projects. Feature: R3 insulation/class and robust construction. Business Impact: Reliable operation in challenging environments, improving uptime and extending drive life. Application: High-temperature or demanding factory spaces where insulation and reliability matter. Feature: 20 HP/31 A rating with ABB reliability. Business Impact: Predictable performance, reduced maintenance intervals, and lower total cost of ownership. Application: Conveyor lines, pump stations, and machine tools across manufacturing sectors.
Get a Quick Quote for a ABB 3AUA0000004240
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in ABB 3AUA0000004240?
Enquire Now
FAQs
The drive accepts 380-500 V input with a tolerance of ±10% and provides up to 20 HP output at approximately 31 A. It is designed for three-phase motors and is suitable for industrial conveyors, pumps, and machine tools, delivering consistent torque and improved energy efficiency across regional power systems.
Yes, it features an IP54-NEMA12 enclosure, offering dust and splash protection. This rating supports installation in challenging factory environments such as dusty production lines or humid areas. Coupled with bottom/side conduit options and Dir Connect, it simplifies mounting and wiring while reducing enclosure-related maintenance.
Best for conveyors, pumps, and machine-tool driven processes, the ACS550-U1-031A-4+B055 provides smooth speed control and energy efficiency. Its 48-63 Hz compatibility and 380-500 V input make it adaptable for regional grids, enabling reliable automation across packaging, material handling, and processing lines.
Plan for flexible wiring with Dir Connect and bottom/side conduit options to simplify panel layouts. Ensure adequate clearance for heat dissipation and proper ventilation, and verify the drive’s voltage alignment with your facility’s 380-500 V three-phase supply to maximize performance and lifecycle.
Expect energy savings from efficient variable-speed operation, reduced mechanical wear due to smoother starts, and lower maintenance downtime thanks to robust IP54-NEMA12 protection. The straightforward parameterization and reliable ABB build quality contribute to faster project ROI and lower total cost of ownership over the drive’s life cycle.