Product Description
The Allen-Bradley 20DD011A3NYNANDNL is a reliable and efficient 480V AC, 11-amp, three-phase adjustable-frequency drive with an IP20/NEMA Type 1 enclosure, a numeric LCD interface, IGBT braking, adjustable undervoltage trip, microprocessor-monitored heat sink, and ride-thru capabilities for power interruptions.
Is Your Device Showing These Signs?
The Allen Bradley 20DD011A3NYNANDNL 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/IP ports. Inrush current problems degrade precharge circuits, necessitating component replacement. Drive trips on undervoltage are corrected by inspecting the power supply and DC bus capacitors. Repair includes thorough testing of IGBTs, gate drivers, and control boards to ensure optimal performance and prevent further downtime.
Technical specifications
The Allen-Bradley 20DD011A3NYNANDNL is a dependable 480V AC, 11A, three-phase adjustable-frequency drive featuring an IP20/NEMA Type 1 enclosure, numeric LCD interface, IGBT braking, adjustable undervoltage trip, microprocessor-monitored heat sink, and power interruption ride-thru.
Our Repair Process for the
20DD011A3NYNANDNL
Our repair process for the Allen Bradley 20DD011A3NYNANDNL servo drive begins with a comprehensive evaluation to identify the root cause of the failure, addressing common issues such as blown power modules from overcurrent faults, resolver feedback errors, and communication failures. We inspect for inrush current damage to precharge circuits and address undervoltage trips by examining the power supply and DC bus capacitors. Repair includes rigorous testing of IGBTs, gate drivers, and control boards. Firmware is updated or reimaged as needed, and damaged Ethernet/IP ports are repaired or replaced. The drive undergoes thorough testing under load to verify proper operation and prevent future downtime.
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