Product Description
The Allen-Bradley PowerFlex 700S drive, model 20DD248A3EYNAEAUE, is a robust and reliable 480V three-phase AC drive designed for demanding industrial applications, offering precise control, a user-friendly LCD interface, and advanced features like IGBT braking, adjustable undervoltage trip, and comprehensive thermal management, all within an IP20/NEMA Type 1 enclosure suitable for indoor use, and featuring ride-thru capabilities to maintain operation during brief power interruptions.
Is Your Device Showing These Signs?
The Allen Bradley 20DD248A3EYNAEAUE Servo Drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and resolver feedback errors causing positioning inaccuracies. Overcurrent trips are frequent due to motor winding shorts or excessive load. Communication faults on the EtherNet/IP network and firmware corruption are also typical problems requiring troubleshooting and potential component replacement or firmware reflashing. Repair involves thorough diagnostics, component-level repair, and rigorous testing to ensure optimal performance.
Technical specifications
The Allen-Bradley PowerFlex 700S drive (20DD248A3EYNAEAUE) is a durable 480V three-phase AC drive for industrial use, providing precise control, an LCD interface, IGBT braking, adjustable undervoltage trip, and thermal management. It has an IP20/NEMA Type 1 enclosure for indoor use and ride-thru capabilities for short power outages.
Our Repair Process for the
20DD248A3EYNAEAUE
Our repair process for the Allen Bradley 20DD248A3EYNAEAUE Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as IGBT failures, capacitor degradation, resolver feedback errors, overcurrent trips, communication faults, and firmware corruption. Component-level repairs are then performed, including replacement of faulty components and addressing any motor winding shorts or excessive load issues. Firmware reflashing is executed when necessary to correct corruption. Following repairs, the drive undergoes rigorous testing under simulated operating conditions to verify optimal performance and ensure all faults are resolved before it is returned.
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.

















