Product Description
The Allen-Bradley/Rockwell Automation 20DJ650N0ENNBNBNE is a PowerFlex 700S drive with Phase II Control, a 650 VDC voltage rating, and an open/IP 00 enclosure with conformal coating for corrosion protection. It has a blank operator interface but includes a standard incremental encoder option for feedback. Suitable for demanding industrial machine control, the PowerFlex 700S series offers multiple reset defaults for quick voltage and frequency setup, various ratings for diverse applications, and SynchLink, a high-speed fiber-optic link for data transmission and drive synchronization.
Is Your Device Showing These Signs?
The Allen Bradley 20DJ650N0ENNBNBNE commonly experiences issues related to failed IGBTs, capacitor degradation within the DC bus, and resolver feedback malfunctions. Over time, the electrolytic capacitors in the DC bus dry out, leading to drive faults and operational instability. IGBT failures often stem from overcurrent events or thermal stress, necessitating replacement. Resolver signal errors cause inaccurate motor control and require thorough inspection of wiring, resolver health, and feedback calibration. Repair procedures involve component-level replacement, rigorous testing, and parameter adjustments to restore optimal performance.
Technical specifications
The Allen-Bradley/Rockwell Automation 20DJ650N0ENNBNBNE is a PowerFlex 700S drive designed for industrial machine control. It features Phase II Control, a 650 VDC voltage rating, an open/IP 00 enclosure with conformal coating, a blank operator interface, and a standard incremental encoder. The PowerFlex 700S series offers quick setup options, diverse ratings, and SynchLink for high-speed data transmission and drive synchronization.
Our Repair Process for the
20DJ650N0ENNBNBNE
Our repair process for the Allen Bradley 20DJ650N0ENNBNBNE begins with a comprehensive evaluation to pinpoint the root cause of failure, focusing on common issues such as failed IGBTs, DC bus capacitor degradation, and resolver feedback malfunctions. We replace degraded or faulty electrolytic capacitors within the DC bus to eliminate drive faults and operational instability. IGBTs are replaced when failures occur due to overcurrent events or thermal stress. Resolver signal errors are addressed through meticulous inspection of wiring, assessment of resolver health, and precise feedback calibration. All repairs include component-level replacement, followed by rigorous testing and parameter adjustments to ensure the drive is restored to optimal performance.
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.

















