Product Description
The Allen-Bradley/Rockwell Automation 20F1AND361JA0NNNNN PowerFlex 753 AC drive, designed for demanding applications in industries like mining and steel, offers enhanced operational flexibility through three option slots for I/O, communication, and feedback cards. It features safe torque-off and safe-speed monitoring for improved machine safety. Capable of controlling 361 kW (300 HP) motors with high 97.5% efficiency and speed optimization capabilities for energy savings, this drive accepts 480V AC 3-phase or 650V DC input and includes filtering, a CM cap connection jumper, and a DB transistor. While it lacks a factory-installed HMI, one (20-HIM-A6) can be easily added.
Is Your Device Showing These Signs?
The Allen Bradley 20F1AND361JA0NNNNN PowerFlex 753 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and encoder feedback problems causing erratic motor control. Communication faults on the EtherNet/IP network are frequent due to firmware incompatibility or network configuration errors. Overcurrent trips occur because of improper motor parameter settings or insulation breakdown in the motor windings. Cooling fan malfunctions result in overheating and thermal overload faults, necessitating immediate attention. Parameter corruption within the drive's memory requires a complete reset and reprogramming to factory settings.
Technical specifications
The Allen-Bradley 20F1AND361JA0NNNNN PowerFlex 753 AC drive is a high-performance drive for demanding industrial applications like mining and steel. It controls 361 kW (300 HP) motors with 97.5% efficiency and offers energy savings through speed optimization. It features three option slots for I/O, communication, and feedback cards, along with safe torque-off and safe-speed monitoring for enhanced safety. The drive accepts 480V AC 3-phase or 650V DC input and includes filtering, a CM cap connection jumper, and a DB transistor. It doesn't come with a built-in HMI, but one can be easily added.
Our Repair Process for the
20F1AND361JA0NNNNN
Our repair process for the Allen Bradley 20F1AND361JA0NNNNN PowerFlex 753 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the fault, addressing common issues such as IGBT failures, capacitor degradation, encoder feedback problems, communication faults, overcurrent trips, cooling fan malfunctions, and parameter corruption. Defective components are replaced with original or equivalent high-quality parts, ensuring optimal performance and reliability. The drive undergoes rigorous testing under simulated operating conditions to validate its functionality and adherence to factory specifications. Firmware is updated to the latest compatible version to resolve known bugs and improve network communication. Motor parameters are verified and adjusted to prevent future overcurrent trips, and the drive's memory is reset and reprogrammed to factory settings if parameter corruption is detected. Finally, the repaired drive is thoroughly cleaned, inspected, and prepared for return, accompanied by a detailed repair report outlining the work performed and the tests conducted.
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.

















