Product Description
The Allen-Bradley 20DD261N0EYNBNNNN PowerFlex 700S AC drive, designed for 480V three-phase power with a 261-amp input, features an IP20/NEMA Type 1 enclosure for indoor use, a blank HMI cover, adjustable undervoltage trip, IGBT braking, microprocessor-monitored heat sink thermistor with overtemp protection, 0.25-second logic ride-thru, 15-millisecond power ride-thru at full load, and a quick start guide for easy setup.
Is Your Device Showing These Signs?
The Allen Bradley 20DD261N0EYNBNNNN Servo Drive commonly experiences issues related to failed electrolytic capacitors within the power supply, resulting in DC bus undervoltage faults and drive trips. Troubleshooting often reveals problems with the IGBT power modules due to thermal stress or overcurrent events, necessitating replacement. Communication failures on the EtherNet/IP network are frequently traced to corrupted firmware or damaged communication ports, requiring firmware reflashing or port repair. Encoder feedback problems, stemming from faulty encoder cables or resolver issues, cause erratic motor behavior and position errors, demanding cable replacement or encoder repair. Overheating issues arise from inadequate cooling fan operation or blocked heatsinks, prompting fan replacement or heatsink cleaning to restore proper thermal management.
Technical specifications
The Allen-Bradley 20DD261N0EYNBNNNN PowerFlex 700S AC drive is a 480V, 261-amp drive for indoor use (IP20/NEMA Type 1). It includes features like adjustable undervoltage trip, IGBT braking, heat sink overtemp protection, logic and power ride-thru capabilities, and a quick start guide.
Our Repair Process for the
20DD261N0EYNBNNNN
Our repair process for the Allen Bradley 20DD261N0EYNBNNNN Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure. We address DC bus undervoltage faults and drive trips by replacing failed electrolytic capacitors within the power supply. IGBT power module failures due to thermal stress or overcurrent events are resolved through module replacement. Communication failures on the EtherNet/IP network are corrected by reflashing corrupted firmware or repairing damaged communication ports. Encoder feedback problems, indicated by erratic motor behavior and position errors, are rectified by replacing faulty encoder cables or repairing resolver issues. Overheating issues are resolved by replacing malfunctioning cooling fans or cleaning blocked heatsinks to ensure proper thermal management.
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