ABB ACS550-U1-046A-2 Drive - IP21/NEMA1, 15HP
Part Number: 3AUA0000003365
Quick Summary
ABB ACS550-U1-046A-2 drive is a compact motor controller that delivers precise speed control for industrial equipment. Many teams struggle with complex wiring, setup time, and energy waste when integrating drives into existing lines. Key ratings include IP21-NEMA1 protection and operation across 48-63 Hz on a 208-240V supply to meet general factory requirements. For energy efficiency and reliable commissioning, this ABB drive reduces downtime and delivers predictable performance across multiple motor loads. Industrial automation and motor control are central to achieving lower total cost of ownership while maintaining production uptime.
Product Information
Extended Description
3AUA0000003365 ABB: ACS550-U1-046A-2
Feature → Business Impact → Application: The ACS550-U1-046A-2 offers bottom/side conduit installation and Direct Connect wiring, simplifying panel layout and reducing installation time, which translates to lower labor costs and faster line start-ups in conveyors and pumps. This compact form factor combined with a robust enclosure supports safer, neater installations in busy plant environments, improving maintainability for service teams in manufacturing settings. Feature → Business Impact → Application: With a 208-240V ±10% input and a 15 HP rating drawing about 46.2 A, the drive aligns with common US and NA power standards, enabling scalable motor control for fans, pumps, and general machinery without over-sized power infrastructure. Application: suitable for HVAC, process pumps, and material handling lines seeking reliable performance with efficient energy use. Feature → Business Impact → Application: IP21-NEMA1 protection offers dust and incidental splash resistance, reducing contamination risk on factory floors and extending drive life in dusty or humid environments. This supports uptime in packaging, textile, and food-and-beverage lines where equipment exposure is a concern. Feature → Business Impact → Application: 48-63 Hz compatibility and R3 mounting provide broad motor compatibility and secure installation across varied industrial processes, enabling quick repurposing of drives for different production runs. Application: adaptable to conveyors, mixers, and tool machines where variable speed control improves process stability. Feature → Business Impact → Application: Direct Connect wiring and ABB’s control ecosystem enable smoother integration with existing automation architectures, lowering engineering effort and reducing commissioning time in medium-scale automation projects.
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FAQs
Yes. The ACS550-U1-046A-2 is specified for 208-240V operation with a ±10% tolerance and supports bottom/side conduit mounting, enabling straightforward integration into existing control panels and distances along production lines. For best results, match the motor current (46.2 A) to the drive’s output capacity and follow the included mounting guidelines.
The drive is rated for 15 HP with a current draw of approximately 46.2 A. This makes it suitable for mid-size motors used in pumps, fans, and conveyors, delivering reliable torque control and smooth acceleration without overloading standard 208-240V supply setups.
Yes. The 15 HP rating, 46.2 A current, and 48-63 Hz compatibility make it ideal for conveyor systems, water and wastewater pumps, and process equipment in manufacturing environments. The Direct Connect wiring and IP21-NEMA1 protection support robust performance in typical industrial workflows.
IP21-NEMA1 protection indicates the drive is protected against vertically falling water droplets (to a limited extent) and suitable for indoor, dry to mildly dusty environments. In factory floors, this helps reduce the risk of dust ingress and incidental liquid exposure impacting drive electronics, contributing to safer and more reliable operation.
Regular checks should include verifying cooling, insulation, and wiring integrity, plus firmware updates when available. Energy-wise, VFDs like the ACS550-U1-046A-2 optimize motor speed to match process demand, often yielding reduced wear, lower energy consumption, and improved process stability, contributing to a favorable total cost of ownership over the system life.