Product Description
The Allen-Bradley 20DD300A3EYNBEASE PowerFlex 700S adjustable frequency AC drive is a robust and versatile 480V, 300A three-phase industrial solution featuring IP20/NEMA Type 1 protection, a user-friendly LCD interface, IGBT braking, adjustable undervoltage trip, microprocessor-controlled thermal management, and ride-thru capabilities for enhanced reliability.
Is Your Device Showing These Signs?
The Allen Bradley 20DD300A3EYNBEASE Servo Drive commonly experiences issues related to IGBT failures, often indicated by fault codes stemming from overcurrent or short circuits within the power stage. Resolving these faults requires replacing the faulty IGBT modules and thoroughly testing the gate drive circuitry. Capacitor degradation within the DC bus is another frequent problem, leading to voltage instability and drive tripping; replacement of the DC bus capacitors is necessary. Encoder feedback issues, manifesting as position errors or velocity fluctuations, demand inspection and potential replacement of the encoder or its cabling. Communication errors on the EtherNet/IP network also occur; verify network configuration, cabling integrity, and firmware compatibility to rectify these issues.
Technical specifications
The Allen-Bradley 20DD300A3EYNBEASE PowerFlex 700S is a durable and adaptable 480V, 300A AC drive for industrial three-phase applications. It offers IP20/NEMA Type 1 protection, an LCD interface, IGBT braking, adjustable undervoltage trip, microprocessor-controlled thermal management, and ride-thru for improved reliability.
Our Repair Process for the
20DD300A3EYNBEASE
Our repair process for the Allen Bradley 20DD300A3EYNBEASE Servo Drive begins with a comprehensive diagnostic assessment to identify the root cause of the failure, focusing on common issues such as IGBT failures indicated by overcurrent or short circuit fault codes, which necessitates IGBT module replacement and gate drive circuitry testing. We address capacitor degradation within the DC bus by replacing the DC bus capacitors to resolve voltage instability and drive tripping. Encoder feedback problems, identified through position errors or velocity fluctuations, are resolved through inspection and replacement of the encoder or its cabling as needed. Communication errors on the EtherNet/IP network are rectified by verifying network configuration, ensuring cabling integrity, and confirming firmware compatibility, with all repairs concluding with rigorous testing 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.

















