Product Description
The Allen-Bradley 20DB6P8A3EYYAECEL is a versatile 240V AC, three-phase adjustable frequency drive with a 7.8 amp rating at 208V, designed for industrial motor control. It features an IP20/NEMA Type 1 enclosure, a user-friendly LCD interface, a quick start guide, IGBT braking, adjustable undervoltage trip, heat sink thermistor monitoring, and ride-thru capabilities for power loss (0.25 seconds idle, 15 milliseconds full load).
Is Your Device Showing These Signs?
The Allen Bradley 20DB6P8A3EYYAECEL commonly experiences issues related to IGBT failures within the power module, resulting in drive faults and operational downtime. Capacitor degradation on the DC bus is a frequent problem, causing voltage instability and impacting performance. Encoder feedback issues, stemming from faulty encoder cables or resolver problems, lead to inaccurate motor control and positioning errors. Communication failures, often due to corrupted firmware or network configuration problems, disrupt data transfer and remote monitoring capabilities. Overcurrent trips and short circuit faults are traced to wiring issues, insulation breakdown, or motor winding failures.
Technical specifications
The Allen-Bradley 20DB6P8A3EYYAECEL is a 240V AC, three-phase adjustable frequency drive (7.8A at 208V) for industrial motor control. It has an IP20/NEMA Type 1 enclosure, LCD interface, quick start guide, IGBT braking, undervoltage protection, heat sink monitoring, and ride-thru capabilities for brief power losses.
Our Repair Process for the
20DB6P8A3EYYAECEL
Our repair process for the Allen Bradley 20DB6P8A3EYYAECEL begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issues, focusing on IGBT failures, capacitor degradation, encoder feedback problems, communication failures, and overcurrent/short circuit faults. We thoroughly inspect the power module, DC bus capacitors, encoder cables, resolver, communication interfaces, and wiring for any signs of damage or degradation. Faulty components are replaced with genuine Allen Bradley parts, and the DC bus capacitors are upgraded to ensure voltage stability and optimal performance. Encoder feedback issues are addressed by replacing faulty cables or repairing the resolver, guaranteeing accurate motor control and positioning. Communication failures are resolved by reflashing firmware and reconfiguring network settings, restoring data transfer and remote monitoring capabilities. Overcurrent trips and short circuit faults are rectified by repairing wiring issues, replacing damaged insulation, or rewinding the motor as needed. Finally, rigorous testing is conducted to verify the drive's functionality and ensure it meets original performance specifications before it is returned.
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.

















