Product Description
The Allen-Bradley 20DD022A3EYNANDSL PowerFlex 700S AC drive is a 480V, 22-amp, three-phase unit designed for precise industrial motor control. Its IP20/NEMA Type 1 enclosure suits indoor use, while a numeric LCD interface simplifies operation. Features include IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for thermal protection, and ride-thru capabilities for both logic control (0.25 seconds) and full-load power (15 milliseconds), ensuring reliable performance in industrial automation applications.
Is Your Device Showing These Signs?
The Allen Bradley 20DD022A3EYNANDSL commonly experiences issues related to IGBT failures, often indicated by overcurrent faults and drive shutdowns. Resolve communication errors by verifying Ethernet/IP connectivity and addressing network configuration problems. Address erratic motor behavior and speed fluctuations by recalibrating the drive parameters and inspecting the encoder feedback signals. Correct nuisance tripping by analyzing the fault logs, adjusting current limits, and mitigating ground faults. Repair damaged power supplies, which manifest as voltage drops and operational instability, by replacing faulty capacitors and rectifiers.
Technical specifications
The Allen-Bradley 20DD022A3EYNANDSL PowerFlex 700S AC drive is a 480V, 22A, three-phase unit for precise industrial motor control. It's designed for indoor use with an IP20/NEMA Type 1 enclosure and features a numeric LCD interface. Key features include IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for thermal protection, and ride-thru capabilities for both logic and power, ensuring reliable performance.
Our Repair Process for the
20DD022A3EYNANDSL
Our repair process for the Allen Bradley 20DD022A3EYNANDSL begins with a comprehensive diagnostic assessment to confirm the reported issues. Address IGBT failures, indicated by overcurrent faults and drive shutdowns, through direct component replacement and rigorous testing. Resolve communication errors by verifying Ethernet/IP connectivity and correcting any network configuration problems. Rectify erratic motor behavior and speed fluctuations by recalibrating drive parameters and inspecting encoder feedback signals. Eliminate nuisance tripping by analyzing fault logs, adjusting current limits, and mitigating ground faults. Repair damaged power supplies, identified by voltage drops and operational instability, by replacing faulty capacitors and rectifiers. All repairs conclude with thorough functional testing under load to ensure 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.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY