Product Description
The Allen-Bradley/Rockwell Automation 20AD5P0A3AYNNNG0 is a Frame B PowerFlex 70 drive designed for demanding industrial applications. Operating on 480VAC 3-phase power with a 5 Amp normal duty rating, it offers features like fast-acting current limit, flying start, slip compensation, and sleep/wake control for optimized motor performance. It features a full numeric LCD display with a calculator-style keypad for data entry and application monitoring. The drive includes a manual, IGBT brake, and standard control I/O, housed in a NEMA 1 enclosure for protection against contaminants. Panel mounting requires adequate ventilation space. Note that this model lacks a communication slot and internal brake resistor, necessitating the installation of an external resistor and the use of 90C rated wiring.
Is Your Device Showing These Signs?
The Allen Bradley 20AD5P0A3AYNNNG0 AC drive commonly experiences failures related to the electrolytic capacitors degrading, resulting in DC bus undervoltage faults and premature tripping. IGBT failures are frequent due to overcurrent events or thermal stress, necessitating replacement. The control board is susceptible to damage from power surges or component aging, leading to communication errors or unresponsive operation. Encoder feedback issues arise from damaged encoder cables or faulty encoder modules, causing speed regulation problems. Cooling fan malfunctions cause overheating and drive shutdowns, requiring immediate attention to prevent further damage.
Technical specifications
The Allen-Bradley 20AD5P0A3AYNNNG0 is a PowerFlex 70 drive (Frame B) for industrial use, operating on 480VAC 3-phase power with a 5 Amp rating. It enhances motor performance with features like fast-acting current limit and slip compensation. It has a numeric LCD display and keypad, a manual, IGBT brake, and standard I/O, all within a NEMA 1 enclosure. It requires panel mounting with sufficient ventilation and needs an external brake resistor and 90C rated wiring due to the absence of a communication slot and internal brake resistor.
Our Repair Process for the
20AD5P0A3AYNNNG0
Our repair process for the Allen Bradley 20AD5P0A3AYNNNG0 AC drive begins with a comprehensive evaluation to identify the root cause of the failure. This includes a thorough inspection of electrolytic capacitors for degradation, replacement is mandatory if any signs of bulging or leakage are present. IGBTs are tested, and replacement occurs if any signs of failure are detected. The control board undergoes rigorous testing to identify component aging or damage from power surges; repairs or complete board replacement are performed as needed. Encoder feedback systems are checked for cable damage and encoder module faults, with replacements performed to ensure accurate speed regulation. Cooling fans are inspected and replaced immediately if malfunctions are detected to prevent overheating and drive shutdowns.
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