Product Description
The Allen-Bradley/Rockwell Automation 20AC011A0NYNANC0 is a 400VAC, 3HP (2.2kW) variable frequency drive with a 11.5A current rating. It features inertia ride-through for continued operation during power outages, integrated PI control, an EMC filter, and programmable stop modes (ramp, coast, ramp to hold, S-curve). It offers adjustable current limiting (20-160%), high control logic immunity (6000V peak), and overcurrent protection via a circuit breaker. This model lacks encoder feedback and is certified to CE, cULus, NEMA, and IEC standards. It uses convection cooling and should be operated below 50C.
Is Your Device Showing These Signs?
The Allen Bradley 20AC011A0NYNANC0 PowerFlex 70 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 errors on the Ethernet/IP network are frequent, stemming from corrupted firmware or faulty network interface cards. Overcurrent trips are addressed through motor parameter adjustments and load analysis. Cooling fan malfunctions result in overheating and require immediate replacement to prevent thermal damage to sensitive components. Parameter corruption within the EEPROM necessitates reprogramming and configuration verification.
Technical specifications
The Allen-Bradley 20AC011A0NYNANC0 is a 400VAC, 3HP (2.2kW) variable frequency drive rated at 11.5A. Key features include inertia ride-through, integrated PI control, an EMC filter, programmable stop modes, adjustable current limiting, high control logic immunity, and overcurrent protection. It lacks encoder feedback, is certified to multiple standards, uses convection cooling, and is designed for operation below 50C.
Our Repair Process for the
20AC011A0NYNANC0
Our repair process for the Allen Bradley 20AC011A0NYNANC0 PowerFlex 70 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue, focusing on common failure points such as IGBTs, capacitors, encoders, and network interfaces. Upon identifying the fault, we proceed with component-level repairs or replacements using only verified parts, including IGBT modules, capacitors, encoder assemblies, and network interface cards. Firmware is updated or reimaged to resolve communication errors and parameter corruption, followed by a complete reprogramming and configuration verification to ensure optimal performance. Motors are analyzed, and parameters are adjusted to mitigate overcurrent trips, and cooling fans are replaced to prevent overheating. The repaired drive undergoes rigorous testing under load conditions to validate its functionality 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
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Ships from Rochester, NY