Product Description
The Allen-Bradley 20DD065A3EYNA6NNB is a robust 480V AC, three-phase adjustable frequency drive designed for precise industrial motor control, featuring a 65-amp input, IP20/NEMA Type 1 enclosure for dust protection, a numeric LCD interface, IGBT braking, adjustable undervoltage trip, monitored heat sink thermistor for overtemperature protection, and ride-thru capabilities for brief power interruptions, making it ideal for demanding motion control applications.
Is Your Device Showing These Signs?
The Allen Bradley 20DD065A3EYNA6NNB AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and encoder feedback problems causing erratic motor control. Overcurrent trips are frequent due to improper motor tuning or insulation breakdown. Communication errors on the EtherNet/IP network arise from cabling issues or incorrect IP address configurations. Firmware corruption necessitates a reflash to restore proper operation. Fan failures cause overheating and premature component wear, requiring immediate replacement.
Technical specifications
The Allen-Bradley 20DD065A3EYNA6NNB is a durable 480V three-phase AC drive with a 65-amp input, designed for precise industrial motor control. It offers features like an IP20/NEMA Type 1 enclosure, numeric LCD interface, IGBT braking, adjustable undervoltage trip, heat sink thermistor for overtemperature protection, and ride-thru for power interruptions, making it suitable for demanding motion control applications.
Our Repair Process for the
20DD065A3EYNA6NNB
Our repair process for the Allen Bradley 20DD065A3EYNA6NNB AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. This includes a thorough inspection of IGBTs, capacitors, and encoder feedback systems. We address DC bus undervoltage faults by replacing degraded capacitors. Erratic motor control due to encoder issues is resolved through encoder repair or replacement. Overcurrent trips are rectified by optimizing motor tuning parameters and addressing insulation breakdowns. Communication errors on the EtherNet/IP network are corrected by verifying cabling integrity and validating IP address configurations. Firmware corruption is resolved by reflashing the drive to its original specifications. Fan failures are immediately addressed with fan replacement to prevent overheating and component damage.
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