Product Description
The Allen-Bradley PowerFlex 700S series 20DD034A3EYYANCNL is a user-friendly 480V three-phase AC adjustable frequency drive, handling up to 34 amps, housed in a NEMA Type 1/IP20 enclosure, and featuring a numeric LCD interface, IGBT braking, adjustable undervoltage trip, microprocessor-controlled thermal protection, and short-duration ride-thru capabilities for enhanced reliability.
Is Your Device Showing These Signs?
The Allen Bradley 20DD034A3EYYANCNL Servo Drive commonly experiences issues such as overcurrent faults stemming from motor winding shorts or excessive load, IGBT failures due to thermal stress or voltage spikes, and communication errors related to corrupted Ethernet/IP configurations or faulty network cables. Resolve drive failures by inspecting and replacing damaged power components, updating firmware to address software bugs, and verifying proper motor tuning parameters to prevent instability. Address communication problems by confirming IP address settings, checking network connectivity, and ensuring compatibility with the PLC or controller. Resolve position errors by recalibrating the feedback device, such as the encoder, and verifying the integrity of the feedback wiring.
Technical specifications
The Allen-Bradley PowerFlex 700S 20DD034A3EYYANCNL is a user-friendly 480V AC drive for three-phase power, supporting up to 34 amps. It's enclosed in a NEMA Type 1/IP20 housing and includes a numeric LCD, IGBT braking, adjustable undervoltage trip, microprocessor-controlled thermal protection, and short ride-thru for improved reliability.
Our Repair Process for the
20DD034A3EYYANCNL
Our repair process for the Allen Bradley 20DD034A3EYYANCNL Servo Drive begins with a comprehensive inspection to identify the root cause of failure, focusing on common issues such as overcurrent faults, IGBT failures, and communication errors. Technicians meticulously inspect and replace damaged power components, update firmware to eliminate software bugs, and verify motor tuning parameters to ensure stability. Communication problems are resolved by confirming IP address settings, checking network connectivity, and ensuring compatibility with the PLC or controller. Position errors are addressed through recalibration of the feedback device and verification of feedback wiring integrity.
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.

















