Product Description
The Allen-Bradley 20DB070A0EYNANGNL AC drive provides efficient and reliable three-phase motor control at 240V AC, supporting up to 78.2 amps at 208V, and features easy IP20/NEMA Type 1 installation, a blank HMI cover, a quick start guide, IGBT brake, adjustable undervoltage trip, microprocessor-monitored heat sink overtemperature protection, and ride-thru capabilities for brief power interruptions, making it suitable for diverse industrial applications.
Is Your Device Showing These Signs?
The Allen Bradley 20DB070A0EYNANGNL PowerFlex 755 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. Resolving these issues involves replacing faulty IGBT modules, reforming or replacing DC bus capacitors to restore proper voltage levels, and troubleshooting/replacing the encoder or its cabling to ensure accurate speed and position feedback. Communication errors on the EtherNet/IP network also occur, requiring firmware updates, network configuration checks, or replacement of the communication module. Overcurrent faults are addressed by inspecting motor windings for shorts, verifying proper drive parameters, and confirming correct motor sizing for the application.
Technical specifications
The Allen-Bradley 20DB070A0EYNANGNL AC drive is a reliable and efficient 240V three-phase motor controller supporting up to 78.2 amps at 208V. It's easy to install (IP20/NEMA Type 1), includes features like a blank HMI cover, quick start guide, IGBT brake, adjustable undervoltage trip, heat sink overtemperature protection, and ride-thru capabilities, making it suitable for various industrial uses.
Our Repair Process for the
20DB070A0EYNANGNL
Our repair process for the Allen Bradley 20DB070A0EYNANGNL PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, whether it be IGBT failure, capacitor degradation, encoder feedback problems, communication errors, or overcurrent faults. Technicians replace faulty IGBT modules with new components, reform or replace DC bus capacitors to restore proper voltage levels, and troubleshoot or replace the encoder and its cabling to ensure accurate speed and position feedback. Communication errors are resolved through firmware updates, network configuration checks, or replacement of the communication module. Overcurrent faults are addressed by inspecting motor windings for shorts, verifying proper drive parameters, and confirming correct motor sizing for the application; each repair concludes with rigorous testing under load conditions to guarantee optimal performance and reliability.
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