Product Description
The Allen-Bradley 20AC060A3AYNANCN PowerFlex 70 is a 30kW (40HP) variable frequency AC drive designed for superior motor control in diverse motion systems. Operating at 400VAC with 60A, it features comprehensive protection against faults, voltage regulation, and fast current limiting. Its E-frame includes an EMC filter and internal braking transistor. It offers sensorless vector control, adjustable 0-500Hz output frequency, 0.1% speed performance over a 120:1 range with slip compensation, and +/-10% torque control without encoder feedback. Programmable acceleration/deceleration and stop options are available. Configuration, troubleshooting, and monitoring are facilitated via a backlit LCD HMI. The drive, weighing 41 lbs and measuring 11.0 x 21.9 x 8.2 inches, is certified ABS, CE, RCM, c-UL-us, and KCC, and operates up to 50C within a NEMA enclosure.
Is Your Device Showing These Signs?
The Allen Bradley 20AC060A3AYNANCN AC drive commonly experiences faults related to IGBT failures, often indicated by overcurrent or ground fault errors. Resolving communication issues on the EtherNet/IP network requires verifying cabling, IP address configurations, and network settings. Power supply problems manifest as a complete failure to power on or erratic behavior, necessitating voltage checks and component-level troubleshooting. Encoder feedback malfunctions result in speed regulation problems, demanding encoder signal verification and alignment adjustments. Parameter corruption leads to unpredictable operation, requiring a factory reset and careful reprogramming of parameters.
Technical specifications
The Allen-Bradley 20AC060A3AYNANCN PowerFlex 70 is a 30kW (40HP) AC drive designed for motor control. It operates at 400VAC/60A, offers comprehensive protection, and features an EMC filter and internal braking transistor. It utilizes sensorless vector control, adjustable frequency, and precise speed/torque control. It's configurable via a backlit LCD HMI and is certified by ABS, CE, RCM, c-UL-us, and KCC, operating up to 50C. Its dimensions are 11.0 x 21.9 x 8.2 inches and it weighs 41 lbs.
Our Repair Process for the
20AC060A3AYNANCN
Our repair process for the Allen Bradley 20AC060A3AYNANCN AC drive begins with a thorough diagnostic evaluation to pinpoint the fault. For IGBT failures, we replace the faulty IGBT modules and conduct rigorous testing to ensure proper operation. Communication issues on the EtherNet/IP network are addressed by verifying all cabling, confirming IP address configurations, and validating network settings. Power supply problems are resolved through voltage checks and component-level troubleshooting, replacing any failed components. Encoder feedback malfunctions are corrected by verifying encoder signals and performing necessary alignment adjustments. Parameter corruption is rectified by performing a factory reset and meticulously reprogramming all parameters to the correct specifications.
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.

















