Product Description
The Allen-Bradley 20DC011A3EYNANHNL AC drive is a reliable, user-friendly motor control solution for industrial applications, featuring 400V three-phase operation, a full numeric LCD, IGBT braking, adjustable undervoltage trip, microprocessor-controlled overtemperature protection, and ride-thru capabilities, all within a NEMA Type 1/IP20 enclosure.
Is Your Device Showing These Signs?
The Allen Bradley 20DC011A3EYNANHNL AC drive commonly experiences failures related to the electrolytic capacitors degrading over time, causing DC bus undervoltage faults and premature tripping. IGBT failures are a frequent occurrence, leading to overcurrent faults and drive shutdowns. The cooling fan malfunctions, resulting in overheating and thermal overload errors. The encoder feedback signal becomes erratic, producing speed regulation issues and positioning inaccuracies. Communication errors on the EtherNet/IP network disrupt control and monitoring capabilities.
Technical specifications
The Allen-Bradley 20DC011A3EYNANHNL AC drive is a dependable and easy-to-use motor control for industrial settings. It operates on 400V three-phase power and includes a numeric LCD, IGBT braking, adjustable undervoltage trip, microprocessor-based overtemperature protection, and ride-thru functionality, all housed in a NEMA Type 1/IP20 enclosure.
Our Repair Process for the
20DC011A3EYNANHNL
Our repair process for the Allen Bradley 20DC011A3EYNANHNL AC drive begins with a comprehensive evaluation to pinpoint the failure. We meticulously inspect the electrolytic capacitors, replacing them to prevent DC bus undervoltage faults and premature tripping. IGBTs are thoroughly tested and replaced if necessary to eliminate overcurrent faults and drive shutdowns. The cooling fan is examined and replaced to ensure proper heat dissipation and prevent thermal overload errors. The encoder feedback signal is analyzed and corrected to restore accurate speed regulation and positioning. Communication interfaces are diagnosed and repaired to guarantee seamless EtherNet/IP network connectivity.
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