Product Description
The Allen-Bradley PowerFlex 700S series 20DJ300N3NNNB2DCL is a 650V DC, 300-amp adjustable-frequency AC drive with an open IP00 enclosure optimized for thermal management, a full numeric LCD for user interface, and no integrated braking. It features adjustable undervoltage trip, heat sink over-temperature protection, and a 0.25-second logic control ride-thru, maintaining power for 15 milliseconds at full load for reliable high-demand industrial applications.
Is Your Device Showing These Signs?
The Allen Bradley 20DJ300N3NNNB2DCL servo drive commonly experiences issues related to IGBT failures, often indicated by overcurrent faults and requiring replacement. Capacitor degradation within the power supply section leads to DC bus undervoltage errors, necessitating capacitor replacement. Encoder feedback problems, manifested as position errors or velocity fluctuations, demand encoder repair or replacement. Communication faults on the EtherNet/IP network, stemming from corrupted firmware or faulty network interfaces, require firmware reflashing or communication module repair. Overheating due to inadequate cooling or a malfunctioning fan causes thermal overloads, solved by improving ventilation or replacing the cooling fan.
Technical specifications
The Allen-Bradley PowerFlex 700S 20DJ300N3NNNB2DCL is a 650V DC, 300A AC drive designed for industrial use. It has an open IP00 enclosure, a numeric LCD, and no braking resistor. Key features include adjustable undervoltage trip, heat sink over-temperature protection, and a 0.25-second ride-thru capability, ensuring power maintenance for 15ms at full load.
Our Repair Process for the
20DJ300N3NNNB2DCL
Our repair process for the Allen Bradley 20DJ300N3NNNB2DCL servo drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure. For IGBT failures indicated by overcurrent faults, the IGBTs are replaced with new, high-quality components. Capacitor degradation within the power supply, resulting in DC bus undervoltage errors, requires immediate capacitor replacement. Encoder feedback problems causing position errors or velocity fluctuations are addressed through encoder repair or complete replacement. Communication faults on the EtherNet/IP network, stemming from corrupted firmware or faulty network interfaces, are resolved by reflashing the firmware or repairing the communication module. Overheating issues leading to thermal overloads are corrected by improving ventilation or replacing the malfunctioning cooling fan. Each repair concludes with rigorous testing under load to ensure optimal performance and reliability.
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.