ABB ACS550-U1-09A0-6 Motors & Drives - IP21-NEMA1
Part Number: 3AUA0000009545
Quick Summary
ABB ACS550-U1-09A0-6 is a compact variable frequency drive for motor control in light industrial applications. Engineers often struggle with complex setup, wiring, and integration with legacy controls. The unit features IP21 protection and a NEMA 1 enclosure, aligning with common facility standards for indoor automation. This drive reduces commissioning time with straightforward parameterization and provides scalable control for energy-focused manufacturing and other industrial operations.
Product Information
Extended Description
3AUA0000009545 ABB: ACS550-U1-09A0-6
Feature: 7.5 HP / 9 A rating enables reliable motor control for mid-size loads. Business Impact: Supports energy-efficient operation and predictable torque profiles, reducing energy waste and wear on equipment. Application: Ideal for pumps and fans in packaging lines or small conveyors. Feature: 48-63 Hz operating range widens speed control options, enabling precise process adjustments. Business Impact: Improves process stability and product quality while limiting mechanical stress. Application: Material handling and processing lines. Feature: IP21 protection with NEMA 1 enclosure enhances indoor reliability. Business Impact: Maintains uptime in clean, controlled environments and simplifies compliance with facility standards. Application: Indoor manufacturing cells and control panels. Feature: Direct Connect wiring with bottom or side conduit options speeds installation. Business Impact: Reduces wiring time and errors during commissioning and upgrades. Application: New installations and retrofits with limited space or retrofit projects. Feature: Parameterization and setup simplicity reduces time-to-prod. Business Impact: Lowers engineering hours, accelerates time-to-value for automation projects. Application: OEM line starts and small-scale automation deployments.
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FAQs
The ACS550-U1-09A0-6 supports direct connect wiring with bottom or side conduit. This versatility simplifies panel layout, reduces wiring length, and lowers labor costs during installation. For serviceability, the conduit options help keep connections tidy and accessible, which minimizes downtime during maintenance and upgrades.
Key specs include a 7.5 HP rating with a 9 A nominal current, a wide 48–63 Hz operating range, and IP21 protection with a NEMA 1 enclosure. These figures indicate suitability for indoor, non-harsh environments, providing precise motor speed control while helping ensure equipment protection and reliable operation.
Yes. The 7.5 HP, 9 A drive is well-suited for mid-sized conveyors and pump applications where smooth acceleration, reliable motor control, and energy efficiency are priorities. Its parameterization features support custom ramp rates and torque profiles, improving line throughput and reducing mechanical stress on drive-train components.
The device provides IP21 protection with a NEMA 1 enclosure, suitable for indoor control panels and factory floors. While designed for standard compliance in typical industrial settings, it is important to verify your region’s CE or UL requirements during procurement and installation to ensure full regulatory conformity for your site.
Maintenance benefits include fewer wiring issues due to direct connect wiring and robust indoor protection, which reduces unscheduled downtime. ROI is driven by energy efficiency from precise motor control, faster commissioning, and easier integration with existing automation stacks, delivering lower operating costs and quicker time-to-value on new or retrofit projects.