ABB 3AUA0000009481 Motors & Drives - ACH550-UH-02A7-6
Part Number: 3AUA0000009481
Quick Summary
ABB 3AUA0000009481 drives are versatile motor control solutions for industrial automation. They provide reliable speed variation to match process requirements, enabling tighter control of pumps, fans, conveyors, and machine tools. For engineers and maintenance teams, a common pain point is balancing energy efficiency with smooth startup, precise torque, and minimal downtime during commissioning. This product family aligns with critical certifications and standards that matter in factory floors—CE marking for European compliance, IP-rated enclosures for challenging environments, and safety considerations that map to SIL-rated systems in larger safety architectures; verify exact scope with your ABB representative. Integrating the ACH550-UH-02A7-6 with your control system delivers predictable performance, scalable control, and lower total cost of ownership over the asset lifecycle.
Product Information
Feature: Compact form factor and simplified wiring reduce panel footprint and installation time. Business Impact: Lower capital expenditure for enclosure and less field wiring error translates to faster commissioning and improved first-pass yield. Application: Retrofit projects and new line builds in packaging lines, conveyors, and small utility pumps where space is at a premium and reliability matters. Feature: Precise motor speed control with configurable acceleration and deceleration profiles. Business Impact: Smooth torque delivery minimizes mechanical stress, extends motor life, and reduces downtime caused by abrupt starts. Application: Fans, pumps, and conveyors in process industries where flow or air handling must respond to process changes without overshoot. Feature: Seamless integration with ABB control ecosystem and standard interfaces. Business Impact: Faster programming, centralized diagnostics, and consistent maintenance workflows across sites. Application: OEMs and system integrators deploying multi-drive architectures in automotive, food processing, or material handling where uniform control strategies matter. Feature: Built-in safety and protection features with clear diagnostics. Business Impact: Higher uptime, lower maintenance costs, and quicker fault isolation reducing mean time to repair. Application: Environments with dust, moisture, or vibration where IP-rated enclosures and reliable protection are essential to meet production SLAs.
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FAQs
Plan for a compact enclosure footprint, ensure panel space adequacy, and verify the drive can be mounted in close proximity to the motor to minimize wiring length. Use standard three-phase power connections and follow manufacturer guidelines for wiring, grounding, and EMI/DIR compliance. Confirm panel cooling and ventilation requirements to maintain reliable operation in varying ambient temperatures.
The drive provides variable speed control that smooths torque, reduces inrush current, and optimizes motor efficiency across operating points. By avoiding fixed-speed operation for variable load tasks, you can lower energy consumption, extend motor life, and reduce maintenance caused by mechanical stress from abrupt starts and stops.
Yes, the ACH550 family is commonly used for HVAC processes and general automation where reliable speed control is required. It supports standard interfaces and control strategies that integrate with common factory automation architectures, enabling consistent performance across multiple drives and lines.
Key considerations include CE compliance for European markets and appropriate enclosure protection against dust and moisture (IP rating) for your environment. If safety-critical applications are involved, check for SIL-related safety integration compatibility with your overall safety system. Always confirm the exact scope of certifications with your supplier before procurement.
Expect energy savings from reduced motor current and smoother operation, along with lower maintenance costs due to fewer mechanical shocks. The drive’s diagnostics enable proactive maintenance, reducing unplanned downtime and extending asset life, which collectively shorten payback periods in line with typical industrial modernization projects.