Product Description
The Allen-Bradley PowerFlex 700S AC drive, part number 20DD125A0ENNA6CNL, manufactured by Rockwell Automation, is a 480V, 125-amp unit with an IP20/NEMA Type 1 enclosure for indoor use. It features a blank HMI cover for external controls, a quick start guide, adjustable bus undervoltage trip, microprocessor-monitored heat sink thermistor, and 0.25-second logic ride-thru (idle) and 15ms full-load ride-thru for power interruption resilience, but lacks a braking system.
Is Your Device Showing These Signs?
The Allen Bradley 20DD125A0ENNA6CNL Servo Drive commonly experiences issues related to power module failures, resulting in over-voltage faults and IGBT failures, necessitating replacement or repair of the power stack. Communication errors on the EtherNet/IP network are frequent, often stemming from corrupted firmware or faulty network interface cards, requiring firmware reflashing or NIC replacement. Encoder feedback problems, leading to positioning inaccuracies and drive trips, are addressed through encoder repair or replacement and meticulous wiring checks. Overcurrent faults, triggered by motor winding shorts or excessive load, demand motor insulation testing and load analysis. Component degradation on the control board, such as capacitor failures, causes erratic behavior and requires board-level repair or replacement.
Technical specifications
The Allen-Bradley PowerFlex 700S AC drive (20DD125A0ENNA6CNL) is a 480V, 125A Rockwell Automation drive designed for indoor use (IP20/NEMA Type 1). It includes a blank HMI cover, quick start guide, adjustable undervoltage trip, heat sink thermistor monitoring, and power interruption ride-thru capabilities, but does not have a braking system.
Our Repair Process for the
20DD125A0ENNA6CNL
Our repair process for the Allen Bradley 20DD125A0ENNA6CNL Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. Power module failures, indicated by over-voltage faults and IGBT failures, are resolved through complete power stack replacement or component-level repair. Communication errors on the EtherNet/IP network are corrected by reflashing the firmware or replacing the network interface card. Encoder feedback problems, identified by positioning inaccuracies and drive trips, are addressed by repairing or replacing the encoder and verifying wiring integrity. Overcurrent faults are mitigated by performing motor insulation testing and load analysis to identify and rectify motor winding shorts or excessive load conditions. Component degradation on the control board, such as capacitor failures, is resolved through board-level repair or replacement, ensuring stable and reliable operation.
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