Product Description
The Rockwell Automation 20DD125A0NYNADNNN, a high-performance AC drive from the Powerflex 700 series, is a 1-phase unit boasting 18 horsepower and operating at 125 Amps with a 480V AC input. It utilizes DeviceNet for communication and features a blank cover LCD HMI capable of displaying two 16-character lines, along with LED status indicators. Its Logic Control Drivethru offers a 0.25-second response time, while Power Ridethru response is 15 milliseconds at full load. The drive supports variable torque up to 5100 horsepower and constant torque up to 75 horsepower, and includes a braking resistor for its IGBT brake system. Combining a Logix engine with DriveLogix functions, this compact, A-frame drive offers easy setup and panel-type mounting, with all necessary fixtures included. A Type 1 NEMA enclosure is required for environmental protection, and a user/installation manual is provided.
Is Your Device Showing These Signs?
The Allen Bradley 20DD125A0NYNADNNN PowerFlex 755 AC drive commonly experiences issues related to IGBT failures, often indicated by fault codes stemming from overcurrent or ground faults. Capacitor bank degradation is a frequent problem, leading to DC bus undervoltage faults and impacting drive performance. Encoder feedback problems, manifesting as speed regulation errors or positioning inaccuracies, require immediate attention. Communication faults on the EtherNet/IP network disrupt control signals and diagnostics. Cooling fan failures cause overheating and premature component wear, necessitating preventative maintenance.
Technical specifications
The Rockwell Automation 20DD125A0NYNADNNN is a high-performance, 1-phase Powerflex 700 series AC drive with 18 HP, operating at 125A with a 480V AC input. It uses DeviceNet for communication, has a blank cover LCD HMI, and features fast Logic and Power Ridethru response times. It supports variable and constant torque applications, includes a braking resistor, and combines a Logix engine with DriveLogix functions. The compact, A-frame drive is designed for easy setup and panel mounting, requiring a Type 1 NEMA enclosure and includes a user manual.
Our Repair Process for the
20DD125A0NYNADNNN
Our repair process for the Allen Bradley 20DD125A0NYNADNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported issue, focusing on common failure points such as IGBTs, capacitor banks, encoder feedback systems, and communication modules. Suspected faulty IGBTs are tested and replaced with verified components, and degraded capacitor banks are replaced to restore proper DC bus voltage. Encoder feedback issues are addressed through thorough inspection, alignment, and replacement of faulty encoders. Communication faults on the EtherNet/IP network are resolved by inspecting and repairing network interfaces and communication modules. Cooling fan functionality is verified, and faulty fans are replaced to prevent overheating. Following component replacement, the drive undergoes rigorous testing under load conditions to ensure optimal performance and reliability before being returned.
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