Product Description
The Allen-Bradley 20BE022A0AYNAND0 is a 20 HP, 22 Amp AC drive for 3-phase motor speed control, boasting 97.5% efficiency thanks to PWM technology and a 0.98 displacement power factor across all speeds. This PowerFlex 700 module features bus voltage regulation with over/undervoltage trip limits at 716/345 VAC, adjustable current limiting (20-160% of rated current), and comprehensive protection against line transients, overloads, ground faults, and phase-to-phase faults. It also includes harmonic interference shielding and a factory-installed IGBT braking system for cost-effective dynamic braking. The drive offers adjustable 3-phase output voltage and programmable output frequency correlated to voltage, ensuring precise motor speed control. Weighing 12.5 kg (27.6 lbs) and measuring 222.0 x 342.5 x 200.0 mm, this IP20-rated open-type unit is typically mounted on a machine or wall, though enclosure within a higher-rated enclosure is recommended.
Is Your Device Showing These Signs?
The Allen Bradley 20BE022A0AYNAND0 Servo Drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and resolver feedback problems causing erratic motor behavior. Overcurrent trips are frequent due to shorted motor windings or incorrect drive parameters. Communication errors on the Ethernet/IP network and firmware corruption also require attention. Addressing these problems involves component-level repair, parameter verification, and firmware reflashing to restore optimal performance.
Technical specifications
The Allen-Bradley 20BE022A0AYNAND0 is a 20 HP, 22 Amp PowerFlex 700 AC drive for controlling the speed of 3-phase motors. It's highly efficient (97.5%) due to PWM technology and has a high power factor (0.98). It offers comprehensive protection features, adjustable current limiting, bus voltage regulation, harmonic interference shielding, and a built-in IGBT braking system. The drive provides adjustable output voltage and frequency for precise motor speed control. It's a compact, IP20-rated unit designed for machine or wall mounting, with enclosure recommended for harsher environments.
Our Repair Process for the
20BE022A0AYNAND0
Our repair process for the Allen Bradley 20BE022A0AYNAND0 Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue, whether it be IGBT failure, capacitor degradation, resolver feedback problems, overcurrent trips, communication errors, or firmware corruption. Following the diagnosis, we proceed with component-level repairs, replacing faulty components with high-quality replacements. We then verify all drive parameters against factory specifications and the specific application requirements, correcting any discrepancies. If necessary, we reflash the firmware to the latest stable version to eliminate software-related issues. Finally, the repaired drive undergoes rigorous testing under load conditions to ensure it meets or exceeds original performance standards 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.

















