ABB 3AUA0000004203 ACS550-U1-046A-2+B055 - IP54-NEMA12
Part Number: 3AUA0000004203
Quick Summary
The ACS550-U1-046A-2+B055 is a compact drive that delivers reliable variable-frequency control for 3-phase motors in pumps, fans, and conveyors. For engineers facing startup instability, noisy operation, or integration headaches, this drive offers a straightforward path to smoother performance. With CE marking and IP54-NEMA12 protection, plus robust specs like 48–63 Hz operation, it fits demanding industrial environments. The device integrates easily with existing control architectures, delivering energy-efficient motor control and scalable performance across a range of loads and line voltages, helping shorten commissioning times while reducing lifecycle costs.
Product Information
Extended Description
3AUA0000004203 ABB: ACS550-U1-046A-2+B055
Feature: 15HP at 208-240V ±10% supports medium-load motors with strong torque characteristics. Business Impact: Enables reliable process control while minimizing motor heat and energy waste, lowering energy bills and reducing maintenance cycles. Application: Suitable for packaging lines, conveyors, and water/pump systems needing precise speed control. Feature: IP54-NEMA12 enclosure protects internal electronics from dust and splashes. Business Impact: Increases uptime in dirty or humid plants, reduces protective housing needs, and simplifies compliance with factory hygiene standards. Application: Manufacturing floors, material handling, and wash-down areas. Feature: Wide frequency range 48–63 Hz supports variable-speed operation under diverse load profiles. Business Impact: Improves process stability and reduces mechanical stress during startups and transients, extending motor life. Application: Fans, pumps, and mixers in HVAC and process industries. Feature: Bottom/Side conduit options with Dir Connect wiring simplify installation and reduce field wiring costs. Business Impact: Cuts installation time, minimizes cabling errors, and enables flexible mounting in tight spaces. Application: New builds and retrofit projects with space constraints. Feature: CE compliance and robust environmental ratings ensure regulatory alignment and predictable performance. Business Impact: Streamlines procurement and audits while ensuring worker safety and product reliability across regions. Application: Global manufacturing sites and maintenance programs seeking consistent ABB compatibility.
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FAQs
ACS550-U1-046A-2+B055 integrates with ABB control systems through standard control interfaces and compatible fieldbus options, enabling seamless PLC or PLC-PLC-like integration. It supports straightforward parameter transfer, centralized commissioning, and harmonized warnings and diagnostics. Field wiring is simplified by bottom or side conduit options, and the device shares ABB’s design philosophy for reliability and ease of maintenance.
Key specs include 15 HP output at 208-240 V with ±10% tolerance, 46.2 A current rating, IP54-NEMA12 enclosure protection, and a frequency range of 48–63 Hz. The drive features direct-connect wiring and flexible conduit options (bottom or side). These specs support dependable torque control, energy-efficient operation, and compatibility with common 3-phase motor loads.
Yes. The drive is designed for general-purpose 3-phase motor control and excels in pumps, fans, and conveyors where precise speed control, soft-start, and torque management reduce mechanical wear and energy use. Its wide frequency range and robust enclosure support reliable operation in variable-load environments typical of these applications.
The device carries CE compliance and IP54-NEMA12 protection, safeguarding electronics from dust and splashes. This makes it suitable for harsh manufacturing environments. The R3-rated environment and 48–63 Hz capability further support operation in challenging industrial settings while meeting standard safety and regulatory expectations.
The ACS550-U1-046A-2+B055 typically delivers quick ROI through energy savings from efficient variable-speed operation and reduced mechanical wear due to soft-start functions. Maintenance is simplified by robust protection and fewer startup transients, leading to less greasing, fewer bearing faults, and longer motor life, which translates into lower downtime and predictable operating costs.