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Product Description
The Allen-Bradley 20DD300A3EYNBNGNE adjustable frequency drive is a durable, high-performance 480V AC three-phase solution with a 300-amp input, featuring an IP20/NEMA Type 1 enclosure, user-friendly LCD, quick start guide, IGBT braking, adjustable undervoltage trip, microprocessor-controlled overtemperature protection, and ride-thru capabilities for both logic control (0.25 seconds) and power (15 milliseconds at full load).
Is Your Device Showing These Signs?
The Allen Bradley 20DD300A3EYNBNGNE Servo Drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and resolver feedback problems causing erratic motor control. Overcurrent faults are frequent, stemming from shorted motor windings or excessive load. Communication errors on the EtherNet/IP network disrupt drive operation, and firmware corruption necessitates reprogramming. Repair includes component-level replacement, thorough testing of the power stage, and meticulous configuration to ensure optimal performance and prevent downtime.
Technical specifications
The Allen-Bradley 20DD300A3EYNBNGNE is a robust, high-performance 480V three-phase AC adjustable frequency drive with a 300A input. It includes an IP20/NEMA Type 1 enclosure, LCD display, quick start guide, IGBT braking, adjustable undervoltage trip, microprocessor-controlled overtemperature protection, and ride-thru capabilities for both logic and power loss.
Our Repair Process for the
20DD300A3EYNBNGNE
Our repair process for the Allen Bradley 20DD300A3EYNBNGNE Servo Drive begins with a comprehensive evaluation to pinpoint the root cause of failure, addressing common issues such as IGBT failures, capacitor degradation, resolver feedback problems, overcurrent faults, communication errors, and firmware corruption. Repair involves component-level replacement using high-quality parts, followed by rigorous testing of the power stage to verify its integrity and operational parameters. The drive is then meticulously configured and programmed to factory specifications or customer-defined settings, ensuring optimal performance and reliability upon reinstallation. This thorough process guarantees a fully functional servo drive, minimizing downtime and maximizing operational efficiency.
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