Product Description
The Rockwell Automation Allen-Bradley PowerFlex 755 drive, part number 20G11GE011JA0NNNNN, accepts up to 600VAC/725VDC input, supports frame sizes 1-5 and 8-10 (with 2-7 supported), features an IP54-rated (NEMA/UL Type 12) enclosure with AC/DC inputs and precharge, integrated filtering, a default common mode capacitor connection with jumper, no internal resistor, and an internal transistor for efficient motor control in demanding industrial environments.
Is Your Device Showing These Signs?
The Allen Bradley 20G11GE011JA0NNNNN 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, often due to firmware incompatibility or corrupted EDS files, are also prevalent. Overcurrent trips, stemming from improper motor tuning or insulation breakdown, demand immediate attention. Resolving these problems involves replacing faulty components, updating firmware, verifying network configurations, and conducting thorough motor parameter adjustments.
Technical specifications
The Rockwell Automation Allen-Bradley PowerFlex 755 drive (20G11GE011JA0NNNNN) handles up to 600VAC/725VDC input, supports various frame sizes (1-5, 8-10), has an IP54 enclosure, AC/DC inputs with precharge, integrated filtering, a common mode capacitor connection, no internal resistor, and an internal transistor for industrial motor control.
Our Repair Process for the
20G11GE011JA0NNNNN
Our repair process for the Allen Bradley 20G11GE011JA0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, whether it be IGBT failure, capacitor degradation, encoder feedback issues, communication faults, or overcurrent trips. We then proceed with the necessary repairs, which include replacing defective components such as IGBTs, capacitors, or encoders, updating firmware to ensure compatibility and stability, verifying and correcting network configurations to resolve communication problems, and meticulously adjusting motor parameters to prevent overcurrent trips. Each repair concludes with rigorous testing under load conditions to guarantee the drive operates within specified parameters and meets performance standards before it 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