Product Description
The Allen-Bradley 20G11TC567JN0NNNNN PowerFlex 755 series drive is a high-performance 315kW, 567A AC drive (400-540V AC/DC) with IP20-rated open enclosure, integrated filtering, and a default common mode capacitor connection; it lacks internal resistors or transistors but includes DC terminals and a precharge mechanism for efficient motor control.
Is Your Device Showing These Signs?
The Allen Bradley 20G11TC567JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, capacitor bank degradation leading to DC bus undervoltage faults, and encoder feedback problems causing erratic motor control. Communication errors on EtherNet/IP or other network interfaces are frequent, stemming from configuration mismatches or hardware faults within the communication module. Overcurrent trips and nuisance tripping are often traced to incorrect motor parameters, improper drive tuning, or insulation breakdown in the motor windings. Firmware corruption necessitates a reflash, and HMI communication problems require troubleshooting of the communication protocols and hardware connections.
Technical specifications
The Allen-Bradley 20G11TC567JN0NNNNN PowerFlex 755 is a powerful 315kW, 567A AC drive (400-540V AC/DC) designed for high-performance applications. It features an IP20-rated open enclosure, integrated filtering, and a common mode capacitor connection. While it doesn't have internal resistors or transistors, it includes DC terminals and a precharge mechanism for efficient motor control.
Our Repair Process for the
20G11TC567JN0NNNNN
Our repair process for the Allen Bradley 20G11TC567JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. This includes a thorough inspection of IGBTs, capacitor banks, encoder feedback systems, and communication modules to identify hardware faults. We verify motor parameters and drive tuning settings to resolve overcurrent trips and nuisance tripping issues. Firmware corruption is addressed through reflashing procedures, and HMI communication problems are resolved by troubleshooting communication protocols and hardware connections. Defective components are replaced with new or refurbished parts, followed by rigorous testing under load conditions to ensure the drive meets or exceeds original performance specifications. The repaired drive is then returned with a detailed report outlining the work performed and any recommendations for preventative maintenance.
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