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Product Description
The Allen-Bradley 20G11NC5P0JA0NNNNN variable speed drive is a low-inertia, open-enclosure (IP 20/00 rated) unit designed for indoor use with variable speed motors. It operates on a 3-phase 400VAC/540VDC power supply, delivering a normal duty output of 5 Amps and 3 Horsepower, which can be adjusted for single-phase applications. Suitable for wall or floor mounting, its compact design simplifies installation, though proper ventilation clearances are essential. Grounding, cable separation and filtering are crucial for minimizing electrical noise. To ensure longevity, the drive should be installed in a clean, dry environment, away from direct sunlight and corrosive elements, and operated below 50C, with derating required for higher temperatures and altitudes.
Is Your Device Showing These Signs?
The Allen Bradley 20G11NC5P0JA0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus instability, and encoder feedback malfunctions causing erratic motor control. Communication faults on the Ethernet/IP network and control board failures are also frequent problems. Overcurrent trips, overvoltage faults, and ground faults necessitate thorough inspection of the power module and motor insulation. Firmware corruption requires reflashing, and parameter configuration errors demand careful review against application requirements.
Technical specifications
The Allen-Bradley 20G11NC5P0JA0NNNNN variable speed drive is a compact, open-enclosure unit for indoor use with variable speed motors. It runs on 3-phase 400VAC/540VDC power, outputting 5 Amps and 3 HP (adjustable for single-phase). Installation is simplified by its design, but requires proper ventilation, grounding, cable separation, and filtering to minimize noise. Optimal performance and longevity depend on a clean, dry environment below 50C, with derating necessary at higher temperatures and altitudes.
Our Repair Process for the
20G11NC5P0JA0NNNNN
Our repair process for the Allen Bradley 20G11NC5P0JA0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to identify the root cause of the reported issue, addressing common problems such as IGBT failures, capacitor degradation, encoder feedback malfunctions, communication faults, and control board failures. This evaluation includes a thorough inspection of the power module, motor insulation, and a review of fault codes related to overcurrent, overvoltage, and ground faults. Firmware corruption is resolved through reflashing, and parameter configuration errors are corrected through careful review and adjustment against application requirements. Defective components are replaced with high-quality replacements, followed by rigorous testing under load conditions to ensure optimal performance and reliability before the drive is returned.
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