Product Description
The Allen-Bradley PowerFlex 700S AC drive (part number 20DD011A0EYNACBBE) is a 480V, 11-amp, three-phase adjustable frequency drive designed for medium-power applications, featuring IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor, and logic/power ride-thru capabilities, housed in an IP20/NEMA Type 1 enclosure with a customizable blank cover and including a quick start guide for easy setup.
Is Your Device Showing These Signs?
The Allen Bradley 20DD011A0EYNACBBE Servo Drive commonly experiences issues related to IGBT failures, often indicated by fault codes stemming from overcurrent or short circuits within the power stage. Capacitor degradation in the DC bus section leads to voltage fluctuations and drive instability, necessitating replacement. Encoder feedback problems, including signal loss or inaccurate positioning, require thorough inspection and potential repair of the encoder interface. Communication errors on the EtherNet/IP network, manifesting as connection timeouts or data corruption, demand firmware updates or network configuration adjustments. Overheating due to inadequate cooling or a malfunctioning fan assembly causes thermal shutdowns and reduced drive performance, requiring immediate attention to the cooling system.
Technical specifications
The Allen-Bradley PowerFlex 700S AC drive (20DD011A0EYNACBBE) is a 480V, 11A, three-phase adjustable frequency drive for medium-power applications. It includes IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor, logic/power ride-thru, and comes in an IP20/NEMA Type 1 enclosure with a customizable cover and quick start guide.
Our Repair Process for the
20DD011A0EYNACBBE
Our repair process for the Allen Bradley 20DD011A0EYNACBBE Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue, with specific attention paid to IGBT failures indicated by overcurrent or short circuit fault codes. We address capacitor degradation in the DC bus section by replacing faulty capacitors to stabilize voltage and eliminate drive instability. Encoder feedback problems are resolved through meticulous inspection and repair of the encoder interface, ensuring accurate positioning. Communication errors on the EtherNet/IP network are corrected via firmware updates or network configuration adjustments to eliminate connection timeouts and data corruption. Overheating issues are resolved by servicing or replacing the cooling system, including fan assembly repairs, to prevent thermal shutdowns and maintain optimal drive performance.
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.

















