Product Description
The Allen-Bradley 20AC015A0AYNANNN, a PowerFlex 70 series adjustable frequency drive, is rated for 400VAC, 15.4 Amps, and 10 Horsepower. This frame C drive features a panel-mounted, IP20/NEMA 1 open enclosure designed for proper ventilation; maintain at least 3 inches of clearance to prevent overheating and potential faults. It includes a blank cover HMI, standard control I/O, and status indicators (green, yellow, red). While a communication module is not included by default, it supports DeviceNet, ControlNet, Ethernet IP, and RIO. Programming is simplified through organized parameter files and groups.
Is Your Device Showing These Signs?
The Allen Bradley 20AC015A0AYNANNN PowerFlex 70 AC drive commonly experiences issues such as blown input fuses due to inrush current or power surges, IGBT failures resulting in overcurrent faults, and DC bus capacitor degradation causing voltage regulation problems. Parameter corruption in the EEPROM leads to erratic motor control, and cooling fan failures cause overheating and thermal trips. Communication errors on the Ethernet/IP network are traced to faulty network interface cards or incorrect IP address configurations. Resolving these problems involves component replacement, firmware upgrades, and parameter reconfiguration.
Technical specifications
The Allen-Bradley 20AC015A0AYNANNN is a PowerFlex 70 adjustable frequency drive rated at 400VAC, 15.4A, and 10HP. This frame C drive has an IP20/NEMA 1 open enclosure for panel mounting, requiring 3 inches of clearance for ventilation. It features a blank cover HMI, standard control I/O, status indicators, and supports various communication modules (DeviceNet, ControlNet, Ethernet IP, RIO) although none are included by default. Programming is facilitated by organized parameter files.
Our Repair Process for the
20AC015A0AYNANNN
Our repair process for the Allen Bradley 20AC015A0AYNANNN PowerFlex 70 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. Blown input fuses necessitate immediate replacement with appropriately rated fuses, and we implement inrush current limiting measures. IGBT failures require replacement of the faulty module, followed by thorough testing to verify proper operation and address any overcurrent faults. Degraded DC bus capacitors are replaced to restore stable voltage regulation. Parameter corruption is rectified through EEPROM reprogramming and parameter reconfiguration based on factory settings or application-specific requirements. Cooling fan failures are resolved by replacing the fan to prevent overheating and thermal trips. Communication errors are addressed by inspecting and replacing faulty network interface cards or correcting IP address configurations to ensure seamless Ethernet/IP network connectivity.
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.

















