Product Description
The Allen-Bradley 20DD180A3ENNANNNN is a robust 480V AC adjustable frequency drive for controlling three-phase motors in demanding industrial settings, delivering up to 180 amps in normal duty. Housed in an IP20/NEMA Type 1 enclosure, it features a user-friendly LCD interface, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for thermal protection, and ride-thru capabilities for power fluctuations, ensuring reliable performance despite lacking a brake system.
Is Your Device Showing These Signs?
The Allen Bradley 20DD180A3ENNANNNN PowerFlex 755 AC drive commonly experiences failures related to the gate driver board, resulting in overcurrent faults and IGBT failures. Capacitor degradation within the DC bus section leads to voltage sags and nuisance tripping. Communication issues arise from corrupted firmware or faulty Ethernet ports, preventing proper network integration and control. Cooling fan malfunctions cause overheating, which accelerates component aging and drive failure. Resolving these issues involves replacing faulty components, updating firmware, and ensuring proper thermal management.
Technical specifications
The Allen-Bradley 20DD180A3ENNANNNN is a durable 480V AC variable frequency drive designed for industrial three-phase motor control. It provides up to 180 amps in normal duty, has an IP20/NEMA Type 1 enclosure, an LCD interface, adjustable undervoltage trip, microprocessor-controlled heat sink thermistor for thermal protection, and ride-thru capabilities for power fluctuations, but lacks a brake system.
Our Repair Process for the
20DD180A3ENNANNNN
Our repair process for the Allen Bradley 20DD180A3ENNANNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on common issues such as gate driver board malfunctions, capacitor degradation in the DC bus, communication problems stemming from firmware or Ethernet ports, and cooling fan failures. Upon identifying the fault, we proceed with component-level repairs, which includes replacing defective gate driver boards, capacitors, Ethernet ports, and cooling fans with new, high-quality replacements. Firmware is updated to the latest stable version to resolve communication issues and improve drive performance. Finally, the drive undergoes rigorous testing under load conditions to verify proper operation and ensure it meets or exceeds original performance specifications before it is 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.