ABB 3AUA0000005390 ACS550 U1 Drive - IP54-NEMA12
Part Number: 3AUA0000005390
Quick Summary
The ABB ACS550 U1 Drive is a versatile motor controller providing precise speed control for pumps and conveyors. Engineers often wrestle with energy waste, motor stalls, and inconsistent starts that derail production schedules. The ACS550 U1 offers IP54‑NEMA12 protection and 208–240V compatibility, with a 48–63Hz operating range to support diverse loads. This combination reduces downtime and maintenance costs, delivering measurable ROI for motor control projects. As part of an integrated ABB automation stack, it supports scalable control for pumps, conveyors, and fans across industrial automation environments.
Product Information
Extended Description
3AUA0000005390 ABB: ACS550-U1-248A-2+B055
Feature: Direct Connect wiring and bottom/side conduit options simplify installation and wiring compliance. Business Impact: Reduces installation time, minimizes wiring errors, and enables flexible panel layouts, accelerating project timelines. Application: Ideal for compact control panels in conveyors and pump stations. Long-tail keyword: direct connect drive installation. Feature: Voltage tolerance 208-240V ±10% accommodates supply fluctuations common in manufacturing facilities, reducing nuisance trips and motor wear. Application: mid-size motors on processing lines; Business Impact: lowers maintenance costs and increases line uptime. Feature: 100HP / 248A rating supports mid-range motors for pumps, conveyors, and fans, enabling higher torque control and reliability. Application: industrial automation lines; Business Impact: improved process stability and uptime. Feature: 48-63Hz operating range ensures compatibility with global power grids; Business Impact: reduces the need for additional power conditioning equipment. Application: multi-regional deployments; Long-tail keyword: industrial motor control for regional grids. Feature: IP54‑NEMA12 enclosure provides dust and splash protection; Business Impact: extended equipment life in harsh environments; Application: dirty/wash-down plants and material handling. Feature: Robust integration with ABB control architectures; Business Impact: simplified maintenance, better diagnostics, and scalable control. Application: modular automation setups; Long-tail keyword: scalable ABB automation stack.
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FAQs
Installation supports Direct Connect wiring with bottom or side conduit entry, simplifying panel layouts. Ensure power wiring adheres to local electrical codes and that the IP54‑NEMA12 enclosure remains intact for protection from dust and splashes. Pre-run wiring and proper grounding are recommended to maximize drive life and reliability.
The ACS550 U1 is rated for 48–63 Hz operation, enabling stable motor speed control across standard and variable frequency settings. With a 100HP (approximately 248A) motor, you can achieve smooth acceleration, reduced mechanical stress, and energy-efficient operation in conveyors, pumps, and fans.
Yes. The IP54‑NEMA12 enclosure provides protection against dust and water splashes, making it suitable for many harsh factory environments. For best results, mount with proper clearance and ensure ingress protection remains uncompromised during service and maintenance.
The product features IP54‑NEMA12 protection, which supports reliability in challenging environments. It is designed to meet applicable international safety and performance standards, aligning with typical regulatory expectations for industrial drives used in automation systems.
Deploying the ACS550 U1 typically yields improved energy efficiency and reduced motor wear due to precise speed control. Fewer unplanned outages, longer motor life, and streamlined installation contribute to lower maintenance costs and faster payback on motor-control projects in automation environments.