Product Description
The Allen-Bradley PowerFlex 700S series 20DR125A3NNNACNNN is a robust 650V DC adjustable frequency drive with a 125-amp three-phase input, designed for demanding indoor industrial applications with its IP20/NEMA Type 1 enclosure, user-friendly LCD interface, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for overtemperature protection, 0.25-second logic ride-thru, and 15-millisecond power ride-thru, although it lacks an integrated braking system.
Is Your Device Showing These Signs?
The Allen Bradley 20DR125A3NNNACNNN commonly experiences issues related to failed output modules, often indicated by diagnostic errors within the PLC system. Technicians address problems such as blown fuses on the output channels, malfunctioning relays causing intermittent or complete output failures, and corrupted firmware leading to unpredictable behavior. Troubleshooting involves checking field wiring for shorts or overloads, verifying proper power supply voltage to the module, and performing firmware upgrades or replacements to restore functionality. Repair procedures include component-level repair of the output circuitry or complete module replacement to ensure reliable operation and prevent downtime.
Technical specifications
The Allen-Bradley PowerFlex 700S 20DR125A3NNNACNNN is a durable 650V DC adjustable frequency drive with a 125A three-phase input, suitable for tough indoor industrial environments. It features an IP20/NEMA Type 1 enclosure, LCD interface, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for overtemperature protection, and short ride-thru capabilities, but does not have a built-in braking system.
Our Repair Process for the
20DR125A3NNNACNNN
Our repair process for the Allen Bradley 20DR125A3NNNACNNN begins with a comprehensive diagnostic assessment to identify the root cause of the failure, focusing on common issues such as failed output modules indicated by PLC system errors. Technicians meticulously check field wiring for shorts or overloads and verify the power supply voltage to the module. If necessary, firmware upgrades or replacements are performed to address corruption. Repair procedures include component-level repair of the output circuitry, addressing blown fuses and malfunctioning relays, or complete module replacement to guarantee reliable operation and prevent future downtime.
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