Product Description
The Allen-Bradley 20G11BE760JN0NNNNN PowerFlex 755 variable frequency drive, designed for 600V AC/810V DC input, offers reliable motor control with integrated filtering, a precharge feature for AC input, DC terminals, and a simplified installation process via a default common mode capacitor jumper. Its IP20/NEMA/UL Type 1 enclosure, RAL 7032 color, and streamlined design (lacking internal resistors and transistors) make it suitable for standard 600mm deep cabinet installations.
Is Your Device Showing These Signs?
The Allen Bradley 20G11BE760JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and encoder feedback problems causing erratic motor control. Communication faults on the Ethernet/IP network and control board failures are also typical. Resolving these problems involves replacing faulty components, recalibrating drive parameters, and updating firmware to address software bugs. Proper grounding and surge suppression are essential to prevent future damage.
Technical specifications
The Allen-Bradley 20G11BE760JN0NNNNN PowerFlex 755 VFD is a 600V AC/810V DC drive featuring integrated filtering, precharge, DC terminals, and easy installation due to a default common mode capacitor jumper. Its IP20/NEMA/UL Type 1 enclosure, RAL 7032 color, and simplified internal design allow for standard 600mm cabinet mounting.
Our Repair Process for the
20G11BE760JN0NNNNN
Our repair process for the Allen Bradley 20G11BE760JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. This evaluation includes a thorough inspection of IGBTs, DC bus capacitors, encoder feedback systems, communication networks, and control boards. Upon identifying the faulty components, we proceed with replacements using only qualified parts. Following component replacement, the drive undergoes recalibration to ensure optimal performance and adherence to factory specifications. Firmware updates are applied to rectify known software issues and enhance overall stability. Finally, we implement rigorous testing procedures to validate the repair and ensure the drive operates within specified parameters before returning it to service, with emphasis on proper grounding and surge suppression techniques to mitigate future failures.
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