ABB 3AUA0000004206 ACS550-U1-059A-2+B055 - IP54-NEMA12
Part Number: 3AUA0000004206
Quick Summary
The ABB ACS550-U1-059A-2+B055 drive is a versatile motor speed controller for HVAC, conveyors, and line automation. Engineers and technicians often struggle with installation time and energy waste due to complex wiring and tuning; this drive simplifies parameterization and provides efficient motor control. With IP54 protection and NEMA12 compatibility, it suits environments with dust, moisture, and demanding industrial standards. Its wide voltage tolerance and 20HP rating make it a pragmatic choice for conveyors, pumps, and fans in automation lines. In practice, engineers gain improved energy efficiency, predictable motor performance, and faster ROI, reinforcing the business value of robust, future-ready motor control in industrial automation.
Product Information
Extended Description
3AUA0000004206 ABB: ACS550-U1-059A-2+B055
Feature: Robust enclosure and environmental protection. Business Impact: Enables reliable operation in dusty or damp environments, reducing downtime and maintenance costs. Application: Suitable for manufacturing floors, packaging lines, and outdoor enclosures where exposure to dust and moisture is common. Feature: 20HP output with 208-240V ±10% support. Business Impact: Enables flexible integration with standard US and regional power systems while delivering efficient motor control. Application: Drives conveyors, fans, and pumps in mid-sized automation projects with tight power budgets. Feature: Low-voltage current specification of 59.4A. Business Impact: Ensures predictable drive performance and scalable control for up to 20HP motors, simplifying sizing decisions. Application: Material handling and packaging lines where precise speed profiles improve throughput. Feature: Direction Connect and bottom/side conduit wiring. Business Impact: Speeds installation, reduces panel wiring complexity, and minimizes field wiring errors. Application: Control cabinets for automated lines where fast commissioning is critical. Feature: Broad frequency range 48-63Hz. Business Impact: Supports multi-region operation and resilient performance under fluctuating supply conditions. Application: Global manufacturing setups requiring consistent motor torque and speed response. Feature: Compact ABB drive platform with easy parameterization. Business Impact: Lowers training time, accelerates commissioning, and lowers total cost of ownership. Application: Replacement projects or upgrades in existing automation lines with minimal downtime.
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FAQs
Begin with verifying the 208-240V supply ±10% tolerance and confirm motor rating is 20HP. Use the Dir Connect wiring option and bottom or side conduit connections to route mains and motor cables. Set basic parameters such as motor data, ramp times, and drive protection. After wiring, perform a light commissioning by jogging the motor and validating ramps to ensure smooth operation.
The ACS550-U1-059A-2+B055 delivers 20HP at 208-240V with a current rating around 59.4A and operates across 48-63Hz. This enables precise speed control for conveyors, pumps, and fans while promoting energy efficiency and reliable torque. It supports smooth start/stop profiles to minimize mechanical stress on loads and drive down maintenance requirements.
Yes. The drive features IP54 enclosure protection with NEMA12 compatibility, designed to withstand dust ingress and splash exposure typical of conveyors and pumps in manufacturing and material handling environments. This protection enhances uptime, reduces enclosure-related maintenance, and helps ensure consistent performance in challenging plants.
The key protection is IP54 with NEMA12 enclosure protection, providing adequate dust and splash resistance for harsh indoor environments. The device is compatible with 48-63Hz operation and supports a broad voltage range (208-240V ±10%), making it adaptable to multi-regional installations while maintaining reliable safety margins for industrial use.
By delivering energy-efficient motor control and reducing commissioning time through straightforward wiring, ramp configuration, and parameterization, the ACS550-U1-059A-2+B055 can shorten deployment schedules and lower energy costs. Its robust IP54/NEMA12 protection minimizes downtime due to environmental exposure, contributing to a lower total cost of ownership and improved system reliability.