Product Description
The Allen-Bradley/Rockwell Automation PowerFlex 700 adjustable speed AC drive, model 20BD5P0A3AYNANA0, is designed for both simple and heavy-duty applications, operating on a 480V 3-phase AC input. It features a 3.4 Amp current rating (2 HP normal duty, 1.5 HP heavy duty), a 1g peak vibration and 15g/11ms shock rating, an LCD screen with keypad for easy programming, an IGBT brake with resistor, and a CE EMC-compliant Second Environment Filter. It utilizes ControlNet (Coax) communication, standard 24V I/O control (no feedback device), and is rated for NEMA Type 1 enclosures. Protection features include AC under/overvoltage and bus overvoltage trips. Installation and maintenance should follow the safety guidelines in the provided manual, and the drive should be operated in a clean environment free of corrosive materials.
Is Your Device Showing These Signs?
The Allen Bradley 20BD5P0A3AYNANA0 PowerFlex 755 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, stemming from configuration errors or hardware damage to the communication module. Overcurrent trips are often traced to incorrect motor parameters programmed into the drive or insulation breakdown in the motor windings. Cooling fan failures result in overheating and thermal overload faults, requiring immediate attention to prevent damage to sensitive components.
Technical specifications
The Allen-Bradley PowerFlex 700 (20BD5P0A3AYNANA0) is a 480V 3-phase AC drive suitable for both light and heavy-duty applications. Key features include a 3.4 Amp current rating, LCD screen with keypad, IGBT brake with resistor, CE EMC-compliant filter, ControlNet communication, standard 24V I/O control, and NEMA Type 1 enclosure rating. It offers protection against AC under/overvoltage and bus overvoltage, and requires safe installation and operation in a clean environment.
Our Repair Process for the
20BD5P0A3AYNANA0
Our repair process for the Allen Bradley 20BD5P0A3AYNANA0 PowerFlex 755 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, and cooling fan failures. We then proceed with component-level repairs, replacing faulty IGBTs, capacitors, encoders, communication modules, fans, and other damaged parts with new, high-quality replacements. Following the repair, the drive undergoes rigorous testing under load conditions to ensure it meets or exceeds original performance specifications. Finally, we provide a detailed repair report outlining the work performed and offer recommendations for preventing future failures, ensuring the reliable operation of your equipment.
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.

















