Product Description
The Allen-Bradley PowerFlex 700S 20DE385N3ENNBEANE adjustable frequency AC drive, operating at 600V AC and handling up to 385 amps in normal-duty three-phase applications, features an open IP00 design for easy installation, a full numeric LCD for user interface, adjustable undervoltage trip settings, a microprocessor-monitored heat sink thermistor for over-temperature protection, 0.25-second logic control ride-thru during idle periods, and 15-millisecond power maintenance at full load, but lacks a braking mechanism.
Is Your Device Showing These Signs?
The Allen Bradley 20DE385N3ENNBEANE commonly experiences issues related to IGBT failures, often indicated by overcurrent faults and drive shutdowns. Resolving these faults requires replacing the faulty IGBT module and thoroughly testing gate drive circuitry. Communication errors on the EtherNet/IP network are another frequent problem, stemming from corrupted firmware or faulty network interface cards. Correcting communication issues involves firmware upgrades, network configuration verification, and replacement of the network interface card if necessary. Power supply failures within the drive also occur, leading to erratic behavior and complete drive failure. Repairing power supply failures necessitates replacing damaged capacitors, rectifiers, or other power components.
Technical specifications
The Allen-Bradley PowerFlex 700S 20DE385N3ENNBEANE is a 600V AC adjustable frequency drive designed for three-phase applications up to 385 amps. It has an open IP00 design, a numeric LCD, adjustable undervoltage trip, heat sink thermistor protection, and ride-thru capabilities, but lacks a braking mechanism.
Our Repair Process for the
20DE385N3ENNBEANE
Our repair process for the Allen Bradley 20DE385N3ENNBEANE begins with a comprehensive diagnostic assessment to pinpoint the root cause of the failure. For IGBT failures, the faulty IGBT module is replaced, and the gate drive circuitry is rigorously tested to ensure proper functionality. Communication errors on the EtherNet/IP network are addressed through firmware upgrades and thorough verification of network configurations; if these steps fail, the network interface card is replaced. Power supply failures are resolved by replacing all damaged components, including capacitors and rectifiers, to restore stable power delivery. Each repair concludes with extensive testing under load conditions to guarantee the drive operates within specified parameters and to prevent future failures.
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