Product Description
The Allen-Bradley PowerFlex 700S AC drive, part number 20DR125A3NNNACGNE, is an IP20/NEMA Type 1 enclosed unit for indoor use, operating on a 650V DC supply and handling three-phase, 125-amp current. It features a numeric LCD for easy monitoring and adjustment, adjustable undervoltage trip, and microprocessor-controlled heat sink overtemperature protection, but lacks documentation and a braking system. It offers 0.25-second logic control and 15-millisecond full-load power ride-thru capabilities.
Is Your Device Showing These Signs?
The Allen Bradley 20DR125A3NNNACGNE commonly experiences issues related to failed electrolytic capacitors within the power supply, leading to operational instability and communication faults on the EtherNet/IP network. Corrupted firmware due to power surges or improper updates necessitates a firmware reload or replacement of the control board. Overheating of the IGBT modules due to inadequate cooling or excessive load causes drive trips and potential hardware damage, requiring thermal management improvements or component replacement. Encoder feedback problems, stemming from wiring issues or encoder failure, result in inaccurate positioning and velocity control, demanding thorough inspection and encoder repair or replacement. Finally, corrosion on the I/O terminals, particularly in harsh environments, causes signal degradation and intermittent faults, necessitating terminal cleaning or replacement.
Technical specifications
The Allen-Bradley PowerFlex 700S AC drive (20DR125A3NNNACGNE) is an IP20/NEMA Type 1 enclosed unit for indoor use, operating on 650V DC and 125 amps. It includes a numeric LCD, adjustable undervoltage trip, and microprocessor-controlled heat sink protection, but lacks documentation and a braking system. It offers 0.25-second logic control and 15-millisecond power ride-thru.
Our Repair Process for the
20DR125A3NNNACGNE
Our repair process for the Allen Bradley 20DR125A3NNNACGNE begins with a comprehensive diagnostic evaluation targeting common failure points. The power supply undergoes inspection, and all electrolytic capacitors are replaced to address operational instability and communication faults. Firmware is verified and reloaded or the control board is replaced if corruption is present. The IGBT modules are inspected for signs of overheating, and thermal management improvements are implemented or components are replaced as needed. Encoder feedback is thoroughly tested, wiring issues are resolved, and the encoder is repaired or replaced to ensure accurate positioning. Finally, all I/O terminals are inspected for corrosion, cleaned, or replaced to eliminate signal degradation and intermittent faults.
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.