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Product Description
The Allen-Bradley 20DC261A3EYNBNNNN AC drive is a robust, 400V, 261-amp, three-phase industrial motor controller featuring a user-friendly LCD, IP20/NEMA Type 1 enclosure for indoor use, IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink over-temperature protection, and short ride-thru capabilities (0.25 seconds idle, 15 milliseconds full load) for enhanced operational safety and reliability.
Is Your Device Showing These Signs?
The Allen Bradley 20DC261A3EYNBNNNN AC drive commonly experiences issues related to IGBT failures, capacitor degradation impacting DC bus voltage stability, and encoder feedback malfunctions leading to inaccurate motor control. Resolving these problems involves replacing faulty IGBT modules, swapping out deteriorated capacitors to restore proper DC bus operation, and recalibrating or replacing the encoder to ensure precise speed and position control. Parameter corruption within the drive's memory also occurs, necessitating a firmware reload and configuration reset to factory settings. Overcurrent faults and communication errors on the Ethernet/IP network require thorough diagnostics of connected devices and cabling.
Technical specifications
The Allen-Bradley 20DC261A3EYNBNNNN AC drive is a durable 400V, 261A, three-phase motor controller designed for industrial use. It includes an LCD, IP20/NEMA Type 1 enclosure, IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink protection, and short ride-thru capabilities for improved safety and reliability.
Our Repair Process for the
20DC261A3EYNBNNNN
Our repair process for the Allen Bradley 20DC261A3EYNBNNNN AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, focusing on IGBT health, capacitor integrity, and encoder functionality. Faulty IGBT modules are replaced with new, tested components. Degraded capacitors are swapped to stabilize DC bus voltage. The encoder is recalibrated or replaced to guarantee accurate motor control. Firmware is reloaded, and the drive is reset to factory settings to correct parameter corruption. Overcurrent faults and communication errors are resolved through rigorous inspection of connected devices and cabling, ensuring seamless Ethernet/IP network communication.
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
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY