Product Description
The Allen-Bradley 20DD8P0A3EYNA5DCL PowerFlex 700S AC drive is a robust 480V, 8-amp, three-phase unit designed for diverse industrial applications, featuring an IP20/NEMA Type 1 enclosure, user-friendly LCD, IGBT braking, adjustable undervoltage trip, microprocessor-monitored heat sink, 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 20DD8P0A3EYNA5DCL Servo Drive commonly experiences issues related to IGBT failures, often indicated by fault codes. Resolving these requires replacing the damaged IGBT module and thoroughly testing the gate drive circuitry. Capacitor degradation within the DC bus is another frequent problem, leading to instability and reduced performance; replacing the DC bus capacitors restores proper operation. Encoder feedback issues, stemming from faulty encoder cables or resolver problems, cause positioning errors and require cable replacement or encoder repair. Overcurrent faults are addressed by inspecting motor windings for shorts and verifying proper drive parameters. Communication errors on the EtherNet/IP network are fixed by checking network cabling, IP address configurations, and ensuring firmware compatibility.
Technical specifications
The Allen-Bradley 20DD8P0A3EYNA5DCL PowerFlex 700S is a durable 480V, 8A, three-phase AC drive for industrial use. It has an IP20/NEMA Type 1 enclosure, LCD, IGBT braking, adjustable undervoltage trip, microprocessor-monitored heat sink, and ride-thru for both logic and power.
Our Repair Process for the
20DD8P0A3EYNA5DCL
Our repair process for the Allen Bradley 20DD8P0A3EYNA5DCL Servo Drive begins with a comprehensive diagnostic assessment to identify the root cause of the reported issue. For IGBT failures, the damaged IGBT module is replaced, and the gate drive circuitry is rigorously tested to confirm proper functionality. DC bus capacitor degradation is resolved by replacing the affected capacitors, restoring stability and performance. Encoder feedback issues necessitate either the replacement of faulty encoder cables or the repair of the encoder itself to eliminate positioning errors. Overcurrent faults are addressed through a detailed inspection of motor windings for shorts, coupled with a verification of drive parameters. Communication errors on the EtherNet/IP network are corrected by thoroughly checking network cabling, validating IP address configurations, and ensuring complete firmware compatibility.
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.

















