Product Description
The Allen-Bradley PowerFlex 755 drive, model 20G1AJE355JN0NNNNN, is an AC input, precharge-equipped unit from Rockwell Automation, supporting frame sizes 6-10 (including 8-10), enclosed in an IP54/NEMA Type 12, 800mm (31.5 inch) deep RAL 7032 cabinet, and designed for up to 600VAC/725VDC operation with filtering and a factory-jumpered common mode capacitor, but lacks DC terminals, internal resistors, and transistors.
Is Your Device Showing These Signs?
The Allen Bradley 20G1AJE355JN0NNNNN PowerFlex 755 AC drive commonly exhibits issues such as IGBT failures, capacitor degradation leading to DC bus instability, and encoder feedback malfunctions causing erratic motor control. Communication faults on EtherNet/IP networks, often stemming from corrupted firmware or damaged communication ports, require troubleshooting and potential replacement. Overcurrent trips and ground faults are addressed through thorough inspection of motor insulation, cabling, and drive parameters. Parameter corruption necessitates a complete drive reset and reprogramming, while cooling fan failures result in overheating and require immediate replacement to prevent thermal damage.
Technical specifications
The Allen-Bradley PowerFlex 755 drive (model 20G1AJE355JN0NNNNN) is an AC input, precharge-equipped Rockwell Automation drive for frame sizes 6-10, housed in an IP54/NEMA Type 12, 800mm deep RAL 7032 cabinet. It supports up to 600VAC/725VDC operation with filtering and a factory-jumpered common mode capacitor, but lacks DC terminals, internal resistors, and transistors.
Our Repair Process for the
20G1AJE355JN0NNNNN
Our repair process for the Allen Bradley 20G1AJE355JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. Suspected IGBT failures are confirmed via testing and replaced with verified components. Capacitor degradation is rectified through replacement with high-quality capacitors to restore DC bus stability. Encoder feedback malfunctions are resolved by repairing or replacing the encoder and associated wiring. Communication faults on EtherNet/IP networks are addressed by inspecting communication ports, reinstalling firmware, or replacing damaged components. Overcurrent trips and ground faults necessitate a thorough inspection of motor insulation, cabling, and drive parameters, with faulty components replaced. Parameter corruption requires a complete drive reset and reprogramming to factory specifications. Cooling fan failures are immediately addressed with fan replacement to prevent overheating.
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