Product Description
The Allen-Bradley 20DJ460N0NNNBNNNN adjustable frequency drive offers sophisticated motor control for 650V DC systems, supporting 460 amps under normal load. Its open IP00 enclosure suits clean, dry environments, and it features a blank cover instead of an HMI for a streamlined design. Safety is enhanced by an adjustable bus undervoltage trip and a heat sink thermistor monitored by an internal microprocessor to prevent overheating. The drive also provides 0.25-second logic control ride-thru when idle and 15-millisecond power ride-thru at full load for improved resilience during power disturbances.
Is Your Device Showing These Signs?
The Allen Bradley 20DJ460N0NNNBNNNN Servo Drive commonly experiences issues such as blown power modules due to overcurrent faults, resolver feedback errors causing inaccurate positioning, and communication failures on the EtherNet/IP network. We resolve erratic motor behavior stemming from incorrect drive parameter settings, address overheating issues caused by inadequate cooling or excessive load, and repair damaged I/O terminals that interrupt control signals. Furthermore, we replace failed capacitors on the DC bus, troubleshoot nuisance tripping of the overload protection, and correct firmware corruption that impairs drive functionality.
Technical specifications
The Allen-Bradley 20DJ460N0NNNBNNNN is an adjustable frequency drive for 650V DC systems, handling 460 amps. It has an IP00 open enclosure, a blank cover (no HMI), and safety features like adjustable undervoltage trip and heat sink thermistor monitoring. It offers brief ride-thru capabilities during power disturbances.
Our Repair Process for the
20DJ460N0NNNBNNNN
Our repair process for the Allen Bradley 20DJ460N0NNNBNNNN Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be a blown power module from overcurrent, resolver feedback errors, or EtherNet/IP communication failures. We rectify erratic motor behavior by correcting drive parameter settings, resolve overheating issues through improved cooling or load adjustments, and repair damaged I/O terminals to restore control signals. Failed capacitors on the DC bus are replaced, nuisance tripping of overload protection is troubleshooted and corrected, and firmware corruption is addressed through reflashing or repair to ensure proper drive functionality.
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