Product Description
The Allen-Bradley 20DE590ACENNBCANE, a high-performance 600VAC three-phase adjustable-frequency AC drive from the PowerFlex 700S series, delivers 590 amps for demanding motor control in industrial environments. Housed in an IP20/NEMA Type 1 enclosure with a door-mounted numeric LCD, it lacks a braking system but features adjustable undervoltage trip, microprocessor-controlled overtemperature protection, and ride-thru capabilities of 0.25 seconds (inactive) and 15 milliseconds (under load) for enhanced power resilience.
Is Your Device Showing These Signs?
The Allen Bradley 20DE590ACENNBCANE commonly experiences issues such as IGBT failures, capacitor degradation within the DC bus, and encoder feedback malfunctions. Resolving these problems involves replacing faulty IGBT modules, performing preventative maintenance by swapping out dried electrolytic capacitors to maintain DC bus voltage stability, and recalibrating or replacing the encoder to ensure accurate motor control and positioning. Communication errors on the EtherNet/IP network also occur, requiring firmware updates or network configuration adjustments. Overcurrent faults trigger troubleshooting of motor windings, drive parameters, and load conditions.
Technical specifications
The Allen-Bradley 20DE590ACENNBCANE is a powerful 600VAC, 590-amp PowerFlex 700S AC drive designed for heavy-duty industrial motor control. It has an IP20/NEMA Type 1 enclosure with a numeric LCD, lacks braking, but offers adjustable undervoltage trip, overtemperature protection, and short ride-thru capabilities for power resilience.
Our Repair Process for the
20DE590ACENNBCANE
Our repair process for the Allen Bradley 20DE590ACENNBCANE begins with a comprehensive diagnostic assessment to pinpoint the fault. For IGBT failures, we replace the defective IGBT modules with new, high-quality components. To address capacitor degradation in the DC bus, we execute a preventative maintenance procedure, replacing all electrolytic capacitors to ensure stable DC bus voltage. Encoder feedback malfunctions are resolved through recalibration or complete encoder replacement to guarantee precise motor control. Communication errors on the EtherNet/IP network necessitate firmware updates or meticulous network configuration adjustments. Overcurrent faults require thorough troubleshooting of motor windings, drive parameters, and load conditions to identify and rectify the root cause.
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