Product Description
The Allen-Bradley 20AD011A1AYNANNN PowerFlex 70 AC drive is a 480V, 3-phase, 50Hz, 7.5HP (5.5kW), 11A unit offering advanced motor control and safety features for diverse applications. It boasts 15ms power ride-through, programmable start/stop modes, Volts/Hertz and vector control, adjustable acceleration/deceleration, droop control for load sharing, and comprehensive protection. Featuring an IGBT but lacking an internal brake resistor and feedback control, this C-frame drive is panel-mountable, suitable for indoor/outdoor use, and compatible with AC line fuses, circuit protectors, and various accessories.
Is Your Device Showing These Signs?
The Allen Bradley 20AD011A1AYNANNN PowerFlex 70 AC drive commonly experiences issues related to IGBT failures, often indicated by fault codes and requiring replacement. Capacitor degradation within the DC bus section leads to voltage fluctuations and drive instability; preventative maintenance includes capacitor replacement. Encoder feedback problems cause erratic motor control; verify encoder wiring and replace the encoder if necessary. Communication errors on the Ethernet/IP network disrupt control signals; troubleshoot network configurations and check cabling. Overcurrent trips result from excessive motor load or short circuits; inspect motor windings and reduce load demands.
Technical specifications
The Allen-Bradley 20AD011A1AYNANNN PowerFlex 70 AC drive is a 480V, 3-phase, 7.5HP (5.5kW), 11A unit designed for motor control. It offers features like 15ms power ride-through, programmable start/stop, Volts/Hertz and vector control, adjustable acceleration/deceleration, droop control, and comprehensive protection. This C-frame drive, panel-mountable and suitable for indoor/outdoor use, uses an IGBT but lacks an internal brake resistor and feedback control. It's compatible with various protection devices and accessories.
Our Repair Process for the
20AD011A1AYNANNN
Our repair process for the Allen Bradley 20AD011A1AYNANNN PowerFlex 70 AC drive begins with a comprehensive diagnostic assessment to verify the reported issue. For IGBT failures, replacement is mandatory, accompanied by thorough testing to confirm operational status. Address capacitor degradation in the DC bus section through capacitor replacement, ensuring stable voltage regulation. Rectify encoder feedback problems by first verifying encoder wiring integrity; proceed with encoder replacement if the issue persists. Resolve communication errors on the Ethernet/IP network by meticulously troubleshooting network configurations and inspecting cabling. Overcurrent trips necessitate a detailed inspection of motor windings and a reduction of load demands to prevent recurrence.
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
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Ships from Rochester, NY