Product Description
The Allen-Bradley PowerFlex 700S 20DD052A0EYNAENNN AC drive is a 480V, 52-amp, three-phase industrial motor controller designed for indoor use (IP20/NEMA Type 1) with a blank-cover HMI, IGBT braking, adjustable undervoltage trip, heatsink thermistor-based overtemperature protection, 0.25-second logic ride-thru, 15-millisecond power ride-thru at full load, and includes a quick start guide.
Is Your Device Showing These Signs?
The Allen Bradley 20DD052A0EYNAENNN Servo Drive commonly experiences issues such as blown power modules due to excessive current draw or voltage spikes, requiring replacement of IGBTs or the entire module. Communication failures on the EtherNet/IP network occur, often traced to corrupted firmware, necessitating a firmware re-flash or replacement of the communication board. Overheating issues arise from inadequate cooling or a malfunctioning fan, leading to thermal faults and drive shutdowns; fan replacement or improved heat sink maintenance is required. Parameter corruption within the drive's memory results in erratic motor behavior, demanding a parameter reset and recalibration. Encoder feedback problems cause positioning errors, necessitating encoder cable inspection or encoder replacement.
Technical specifications
The Allen-Bradley PowerFlex 700S 20DD052A0EYNAENNN AC drive is a 480V, 52A three-phase motor controller for indoor industrial use. It features a blank-cover HMI, IGBT braking, adjustable undervoltage trip, heatsink overtemperature protection, and ride-thru capabilities for both logic and power loss. It also comes with a quick start guide.
Our Repair Process for the
20DD052A0EYNAENNN
Our repair process for the Allen Bradley 20DD052A0EYNAENNN Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. For blown power modules, we replace the faulty IGBTs or the entire module, ensuring proper heat dissipation. Communication failures on the EtherNet/IP network are addressed by re-flashing the firmware or replacing the communication board. Overheating issues are resolved through fan replacement or improved heat sink maintenance. Parameter corruption necessitates a complete parameter reset and recalibration to factory specifications. Encoder feedback problems require a thorough inspection of encoder cables, and if necessary, encoder replacement, followed by precise alignment and testing to guarantee accurate motor control.
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