Product Description
The Allen-Bradley 20DJ300N0NYNBCBNE AC drive is a high-performance, 650V DC, 300-amp unit designed for demanding applications, featuring an open IP00 enclosure for optimal cooling but minimal environmental protection, a blank cover for easy system integration, adjustable undervoltage trip settings, microprocessor-controlled heat sink thermistor for thermal monitoring, and ride-thru capabilities of 0.25 seconds (non-running) and 15 milliseconds (full load) for enhanced operational reliability.
Is Your Device Showing These Signs?
The Allen Bradley 20DJ300N0NYNBCBNE Servo Drive commonly experiences issues related to IGBT failures, often indicated by fault codes on the HMI. Resolve communication errors by verifying Ethernet/IP connectivity and updating firmware. Address motor performance degradation by inspecting the encoder feedback signal and performing autotuning procedures. Overcurrent faults necessitate investigation of the motor windings for shorts and checking the drive's current loop settings. Resolve overheating problems by ensuring proper heatsink ventilation and verifying the ambient temperature is within specified limits.
Technical specifications
The Allen-Bradley 20DJ300N0NYNBCBNE AC drive is a powerful 300-amp, 650V DC unit built for tough applications. It has an open IP00 enclosure for cooling, a blank cover, adjustable undervoltage trip, microprocessor-controlled thermal monitoring, and ride-thru capabilities for reliable operation.
Our Repair Process for the
20DJ300N0NYNBCBNE
Our repair process for the Allen Bradley 20DJ300N0NYNBCBNE Servo Drive begins with diagnosing IGBT failures indicated by HMI fault codes. Resolve communication errors by verifying Ethernet/IP connectivity and updating the firmware. Address motor performance degradation by inspecting the encoder feedback signal and performing autotuning procedures. Overcurrent faults require investigation of the motor windings for shorts and a check of the drive's current loop settings. Overheating problems are resolved by ensuring proper heatsink ventilation and verifying the ambient temperature is within specified limits.
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