Product Description
The Allen-Bradley 20DD125A3EYNADNNN is a PowerFlex 700S series, 3-phase adjustable frequency AC drive operating at 480VAC with a 125A input. It features an IP20 NEMA Type 1 enclosure, IGBT braking, and adjustable bus undervoltage trip. It provides a 0.25-second logic control ride-through time (when not running) and a 15-millisecond power ride-through time at full load. Equipped with a human-machine interface for configuration and fault status display, it offers excellent torque protection and regulation. PowerFlex 700S drives, known for space flexibility and reliability, support Volts/Hertz sensorless vector control and vector control with Allen-Bradley Force technology, along with DeviceNet, ControlNet, and EtherNet/IP communication protocols. Installation, adjustment, servicing, use, and assembly should only be performed by trained personnel.
Is Your Device Showing These Signs?
The Allen Bradley 20DD125A3EYNADNNN Servo Drive commonly experiences issues related to IGBT failures, often indicated by fault codes and resulting in drive trips. Resolve communication errors on the EtherNet/IP network by verifying cabling, IP address configurations, and network settings. Address motor performance problems, such as erratic movements or stalls, through proper tuning of PID loops, verifying feedback device functionality, and inspecting motor windings for shorts or opens. Overcurrent faults are resolved by examining motor load, reducing acceleration/deceleration rates, and confirming proper drive sizing for the application. Firmware corruption is corrected via a firmware update or re-flash procedure.
Technical specifications
The Allen-Bradley 20DD125A3EYNADNNN is a 480VAC, 125A PowerFlex 700S AC drive with an IP20 enclosure, IGBT braking, and adjustable undervoltage trip. It offers short ride-through times, an HMI for configuration and fault display, and excellent torque control. PowerFlex 700S drives are known for reliability and support various control methods and communication protocols. Only trained personnel should handle the drive.
Our Repair Process for the
20DD125A3EYNADNNN
Our repair process for the Allen Bradley 20DD125A3EYNADNNN Servo Drive begins with a comprehensive diagnostic assessment to identify the root cause of the malfunction. For IGBT failures, replacement of the faulty IGBT module is performed, followed by rigorous testing to ensure proper operation and thermal management. Communication errors on the EtherNet/IP network are resolved through meticulous inspection and correction of cabling, IP address configurations, and network settings. Motor performance issues, including erratic movements or stalls, are addressed by precisely tuning PID loops, verifying feedback device functionality, and thoroughly inspecting motor windings for shorts or opens. Overcurrent faults are resolved by examining motor load, adjusting acceleration/deceleration rates, and confirming appropriate drive sizing for the application. In cases of firmware corruption, a firmware update or re-flash procedure is executed to restore the drive to its proper operational state.
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