Product Description
The Allen-Bradley 20DJ500N0NNNBCANE PowerFlex 700S adjustable frequency AC drive, designed for three-phase systems, handles high power with a 500-amp input at 650V DC. Its open IP00 design lacks enclosure protection, featuring a blank human interface cover and no braking. It includes an adjustable undervoltage trip and microprocessor-monitored heat sink thermistor for overtemperature protection. The drive offers 0.25-second logic ride-thru when inactive and 15-millisecond power ride-thru at full load, ensuring reliable performance in demanding industrial environments.
Is Your Device Showing These Signs?
The Allen Bradley 20DJ500N0NNNBCANE commonly experiences issues related to IGBT failures, capacitor degradation within the power module, and encoder feedback malfunctions. Resolving these problems involves replacing faulty IGBTs, swapping out degraded capacitors to maintain DC bus voltage stability, and recalibrating or replacing the encoder to restore accurate motor control. Communication errors on the EtherNet/IP network are also a frequent concern, often requiring firmware updates or network configuration adjustments. Overcurrent faults trigger troubleshooting of motor insulation, cabling, and drive parameters.
Technical specifications
The Allen-Bradley 20DJ500N0NNNBCANE PowerFlex 700S is a high-power, three-phase AC drive designed for 500-amp input at 650V DC. It's an open IP00 design (no enclosure), lacks braking, and has a blank HMI cover. It features adjustable undervoltage trip, heat sink thermistor for overtemperature protection, and ride-thru capabilities (0.25s logic, 15ms full load) for reliable operation.
Our Repair Process for the
20DJ500N0NNNBCANE
Our repair process for the Allen Bradley 20DJ500N0NNNBCANE begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction. For IGBT failures, we execute a direct replacement with verified, high-quality components. Capacitor degradation necessitates a complete swap of the affected capacitors within the power module to ensure stable DC bus voltage. Encoder feedback malfunctions are addressed through recalibration or, if necessary, a full encoder replacement to guarantee precise motor control. Communication errors on the EtherNet/IP network are resolved through mandatory firmware updates and thorough network configuration adjustments. Overcurrent faults initiate a detailed inspection of motor insulation, cabling integrity, and drive parameter settings, with corrections implemented to prevent recurrence.
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.

















