Product Description
The Allen-Bradley 20DD385A3ENNBNASE PowerFlex 700S AC drive, designed for 480V three-phase systems, delivers 385 amps for heavy-duty applications. Featuring an IP20/NEMA Type 1 enclosure, a full numeric LCD display, adjustable undervoltage trip, and a microprocessor-monitored heat sink, this drive prioritizes stability and safety. While lacking integrated braking, it offers a 0.25-second logic ride-thru and maintains full-load power for 15 milliseconds during brief power interruptions.
Is Your Device Showing These Signs?
The Allen Bradley 20DD385A3ENNBNASE commonly requires repair due to issues stemming from IGBT failures, capacitor degradation within the DC bus, and resolver feedback malfunctions. Over time, electrolytic capacitors experience ESR increases, leading to drive faults and reduced performance. Furthermore, resolver signal integrity is compromised by wiring damage or encoder failures, resulting in positioning errors. Addressing these component-level failures restores optimal drive functionality and prevents system downtime.
Technical specifications
The Allen-Bradley 20DD385A3ENNBNASE PowerFlex 700S AC drive is a robust 480V three-phase drive providing 385 amps for demanding applications. It features an IP20/NEMA Type 1 enclosure, a full numeric LCD, undervoltage trip adjustment, and a microprocessor-controlled heat sink for enhanced stability and safety. Although it doesn't have integrated braking, it offers a 0.25-second logic ride-thru and maintains full power for 15 milliseconds during short power losses.
Our Repair Process for the
20DD385A3ENNBNASE
Our repair process for the Allen Bradley 20DD385A3ENNBNASE begins with a comprehensive evaluation to pinpoint IGBT failures, DC bus capacitor degradation, and resolver feedback malfunctions. We replace all failed IGBTs with new, high-quality components. The DC bus capacitors are replaced to eliminate ESR increases, ensuring optimal drive performance. Resolver feedback issues are resolved through thorough inspection, wiring repair, and encoder replacement, guaranteeing accurate positioning. This component-level repair restores the drive to its original functionality and prevents future system 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