Product Description
The Allen-Bradley 20DB104A0NYNANNNN AC drive, designed for three-phase, 240V AC adjustable frequency applications, handles 120 amps at 208V and features an IP20/NEMA Type 1 enclosure for basic protection. It includes an IGBT brake, adjustable bus undervoltage trip, and a microprocessor-controlled thermistor for over-temperature protection, but lacks external control interface and documentation. It offers 0.25-second logic control ride-thru and 15-millisecond power ride-thru at full load, making it a reliable solution for precise AC motor speed control.
Is Your Device Showing These Signs?
The Allen Bradley 20DB104A0NYNANNNN commonly experiences issues such as IGBT failures, capacitor degradation within the DC bus, and encoder feedback malfunctions. Resolving these problems involves replacing faulty power components, recapping the drive to address ESR increases, and troubleshooting/replacing the encoder or its communication wiring. Parameter corruption within the drive's memory also occurs, requiring a firmware reload and configuration. Overcurrent faults and ground faults are addressed by inspecting motor insulation and power wiring, while excessive heat triggers thermal overloads, necessitating fan replacement and heatsink cleaning.
Technical specifications
The Allen-Bradley 20DB104A0NYNANNNN AC drive is a 240V, three-phase adjustable frequency drive handling 120 amps at 208V. It features an IP20/NEMA Type 1 enclosure, IGBT brake, adjustable undervoltage trip, and thermistor-based over-temperature protection. While it provides reliable AC motor speed control with short ride-thru capabilities, it lacks external control interface and documentation.
Our Repair Process for the
20DB104A0NYNANNNN
Our repair process for the Allen Bradley 20DB104A0NYNANNNN begins with a comprehensive evaluation to pinpoint IGBT failures, DC bus capacitor degradation, and encoder feedback malfunctions. We replace all faulty power components, perform a full recap of the drive to mitigate ESR increases, and troubleshoot or replace the encoder and its communication wiring. Parameter corruption is rectified through firmware reloading and configuration. Overcurrent and ground faults are resolved by inspecting motor insulation and power wiring integrity. Thermal overloads are addressed by replacing cooling fans and thoroughly cleaning the heatsink.
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