Product Description
The 20AD3P4A0AYYANNN is a 480VAC, 3-phase Allen-Bradley/Rockwell Automation PowerFlex 70 adjustable frequency drive outputting 2 HP (1.5 kW) at 34 Amps. It features a panel-mounted IP20 NEMA/UL Type 1 enclosure (A frame), brake and resistor options, standard control and manual, but lacks feedback and safe-off functionality. It's unfiltered by default (emission filter optional), has a blank cover interface, no integrated network communication, and weighs 2.71 kg (6.0 lbs) with dimensions of 122.4mm (W) x 225.7mm (H) x 179.8mm (D). PowerFlex 70 drives are generally designed for automated systems, offering flexibility, reliability, and application-specific customization with features like Volt/Hertz control, Sensorless Vector control, and PI control.
Is Your Device Showing These Signs?
The Allen Bradley 20AD3P4A0AYYANNN AC drive commonly requires repair due to failed gate drivers, DC bus capacitor degradation leading to overvoltage faults, and IGBT failures caused by excessive load or thermal stress. Resolving communication errors on the Ethernet/IP network, addressing nuisance tripping from incorrect parameter settings, and replacing damaged cooling fans to prevent overheating are typical maintenance procedures. Current sensor drift and encoder feedback issues also necessitate calibration or component replacement to restore accurate motor control and prevent drive faults. Firmware corruption requires reprogramming to ensure proper operation.
Technical specifications
The 20AD3P4A0AYYANNN is a 480VAC, 3-phase Allen-Bradley PowerFlex 70 drive that outputs 2 HP (1.5 kW) at 3.4 Amps. It has a panel-mounted IP20 enclosure, brake and resistor options, standard control, and manual. However, it lacks feedback and safe-off functionality, is unfiltered by default, has a blank cover, and no network communication. It weighs 2.71 kg and is relatively compact. PowerFlex 70 drives are known for flexibility, reliability, and application-specific customization.
Our Repair Process for the
20AD3P4A0AYYANNN
Our repair process for the Allen Bradley 20AD3P4A0AYYANNN AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. Gate drivers are replaced, DC bus capacitors are renewed to eliminate overvoltage faults, and IGBTs are exchanged to correct failures from excessive load or thermal stress. Communication errors on the Ethernet/IP network are resolved, nuisance tripping from incorrect parameter settings is corrected, and damaged cooling fans are replaced to prevent overheating. Current sensor drift and encoder feedback issues are corrected through calibration or component replacement to restore accurate motor control and prevent drive faults. Firmware corruption is rectified through reprogramming to ensure proper operation.
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