Product Description
The Allen-Bradley 20DD5P0A3EYYA1NNA is a robust and user-friendly 480V AC adjustable frequency drive, designed for precise control of three-phase motors in industrial environments, featuring IP20/NEMA Type 1 protection, a numeric LCD interface, IGBT braking, adjustable undervoltage protection, heatsink temperature monitoring, and ride-thru capabilities for enhanced operational reliability.
Is Your Device Showing These Signs?
The Allen Bradley 20DD5P0A3EYYA1NNA Servo Drive commonly experiences issues such as blown power modules due to overcurrent faults, resolver feedback errors causing erratic motor behavior, and communication failures stemming from corrupted firmware or damaged Ethernet ports. Drive trips on undervoltage or overvoltage faults are addressed by inspecting the incoming power supply and DC bus capacitors. Overheating problems are resolved by verifying proper heatsink mounting and fan operation. Parameter corruption necessitates a firmware reload and recalibration of the drive to factory settings.
Technical specifications
The Allen-Bradley 20DD5P0A3EYYA1NNA is a 480V AC adjustable frequency drive for controlling three-phase motors in industrial settings. It offers IP20/NEMA Type 1 protection, a numeric LCD interface, IGBT braking, undervoltage protection, heatsink temperature monitoring, and ride-thru capabilities for reliable operation.
Our Repair Process for the
20DD5P0A3EYYA1NNA
Our repair process for the Allen Bradley 20DD5P0A3EYYA1NNA Servo Drive begins with a comprehensive evaluation to pinpoint the failure. Blown power modules, a common issue resulting from overcurrent faults, are replaced with verified components. Resolver feedback errors, which manifest as erratic motor behavior, are corrected by inspecting and repairing or replacing the resolver and associated wiring. Communication failures due to corrupted firmware or damaged Ethernet ports are resolved through firmware reloading and port repair or replacement. Drive trips caused by undervoltage or overvoltage faults necessitate a thorough inspection of the incoming power supply and DC bus capacitors, with faulty components replaced. Overheating problems are addressed by ensuring proper heatsink mounting and verifying fan operation; repairs or replacements are performed as needed. Finally, parameter corruption is rectified by reloading the firmware and recalibrating the drive to factory settings, ensuring optimal performance.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY