Product Description
The Allen-Bradley 20AD014A3AYNARNN PowerFlex 70 AC drive is a versatile 7.5 kW (14A, 480VAC) variable frequency drive offering standard control, network connectivity via Remote I/O, and comprehensive motor control for diverse motion applications. Its features include a space-saving NEMA/UL 1 enclosure suitable for panel mounting and zero stacking, an internal dynamic brake transistor, EMC line filtering, robust protection against faults and spikes, BUS voltage regulation, current limiting, trip-less operation during brief power failures, and microprocessor-controlled over-temperature protection. Programmable for standard Volts per Hertz control, it delivers 0.5% open-loop speed accuracy with slip compensation, potentially eliminating the need for feedback devices. Output frequency is adjustable from 0 to 400 Hz using PWM control. The drive's compact Frame C enclosure (7.28 x 11.81 x 7.08 inches, 15.2 lbs) is designed for easy mounting and operates in ambient temperatures from 0 to 50 degrees Celsius.
Is Your Device Showing These Signs?
The Allen Bradley 20AD014A3AYNARNN 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. Overcurrent trips are frequent due to improper motor tuning or insulation breakdown. Communication errors on the Ethernet/IP network and keypad malfunctions also require attention. Firmware corruption necessitates a reflash, and cooling fan failures result in overheating and drive shutdowns.
Technical specifications
The Allen-Bradley 20AD014A3AYNARNN PowerFlex 70 is a compact and versatile 7.5 kW AC drive designed for various motion applications. It features Remote I/O network connectivity, standard Volts per Hertz control with slip compensation for accurate speed, and a NEMA/UL 1 enclosure for easy panel mounting. Key features include an internal brake transistor, EMC filtering, robust protection, and trip-less operation during brief power failures. It operates from 0 to 400 Hz and is suitable for ambient temperatures between 0 and 50 degrees Celsius.
Our Repair Process for the
20AD014A3AYNARNN
Our repair process for the Allen Bradley 20AD014A3AYNARNN AC drive begins with a comprehensive diagnostic evaluation to pinpoint the fault. This includes a thorough inspection of IGBTs, capacitors, encoder feedback systems, and cooling fans. We address overcurrent trips by meticulously examining motor tuning parameters and insulation integrity. Communication errors are resolved through Ethernet/IP network analysis and configuration verification. Keypad malfunctions are corrected with component-level repairs or replacements. Firmware corruption is rectified by reflashing the drive to the latest stable version. All repairs are conducted with strict adherence to Allen Bradley specifications, and each drive undergoes rigorous testing under load to ensure optimal performance and reliability before it is returned.
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