Product Description
The Allen-Bradley/Rockwell Automation PowerFlex 70 series 20AD022A1AYYANNN is a 480VAC, 3-phase variable frequency AC drive rated at 22 Amps, delivering 11kW/15HP output with a Frame D enclosure. It supports panel mounting, has an IP20 NEMA/UL Type 1 enclosure, includes an internal brake resistor, IGBT brake options, and a manual, but lacks communication slots, feedback, enhanced control, and safe off functionality. Weighing approximately 9.25 kg (20.4 lbs) with standard I/O and HMI, it features input over/under-voltage trips at 570/280VAC, a bus over-voltage trip at 810VDC, a nominal bus voltage of 648VDC, bus under-voltage fault/shutoff levels at 300/437VDC, a heatsink thermistor with over-temperature protection, and power ride-thru of 15ms at full load with logic control ride-thru of 0.5-2 seconds.
Is Your Device Showing These Signs?
The Allen Bradley 20AD022A1AYYANNN AC drive commonly experiences issues related to IGBT failures, often indicated by fault codes. Capacitor degradation within the DC bus is a frequent problem, leading to overvoltage or undervoltage faults. Encoder feedback problems, stemming from faulty wiring or a damaged encoder, cause speed regulation errors. Communication failures on the Ethernet/IP network demand troubleshooting of network configurations and cable integrity. Overcurrent trips are addressed by inspecting motor insulation, drive parameters, and load characteristics.
Technical specifications
The Allen-Bradley PowerFlex 70 (20AD022A1AYYANNN) is a 480VAC, 3-phase, 22 Amp AC drive (11kW/15HP) in a Frame D enclosure designed for panel mounting. It features an IP20 NEMA/UL Type 1 enclosure, internal brake resistor, and standard I/O and HMI. It lacks communication slots, feedback, enhanced control, and safe off functionality. It weighs 9.25 kg and includes various voltage and temperature protection features, along with power and logic ride-thru capabilities.
Our Repair Process for the
20AD022A1AYYANNN
Our repair process for the Allen Bradley 20AD022A1AYYANNN AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue. Suspected IGBT failures are confirmed through rigorous testing, and faulty components are replaced with new, high-quality parts. Capacitor degradation in the DC bus is assessed via capacitance and ESR measurements, with replacement of any out-of-specification capacitors. Encoder feedback problems necessitate thorough inspection of wiring and encoder functionality, with repairs or replacements performed as needed. Communication failures on the Ethernet/IP network require detailed examination of network configurations, cable integrity, and communication module functionality. Overcurrent trips are resolved through in-depth analysis of motor insulation, drive parameters, and load characteristics, with appropriate adjustments or repairs implemented 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