Product Description
The Allen-Bradley PowerFlex 755 drive, model 20G11JF960JN0NNNNN, is a versatile AC/DC voltage-compatible unit with precharge, handling up to 690VAC and 932VDC. While not UL listed, it supports frame sizes 1-5 and 8-10, boasts an IP54/NEMA Type 12 enclosure, and fits standard cabinets with its 800mm depth and RAL 7032 color. Featuring integrated filtering and a pre-jumpered common mode capacitor connection, its simplified design lacks internal resistors and transistors, making it a robust and efficient drive for diverse applications.
Is Your Device Showing These Signs?
The Allen Bradley 20G11JF960JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and communication errors stemming from corrupted Ethernet/IP configurations. Corrective actions include replacing faulty IGBT modules, reforming or replacing degraded DC bus capacitors to maintain proper voltage levels, and re-establishing network connectivity through firmware updates or parameter adjustments to resolve communication faults. Overcurrent trips are addressed by inspecting motor insulation, drive parameters, and power wiring for shorts or ground faults. Resolving these issues ensures optimal drive performance and minimizes downtime.
Technical specifications
The Allen-Bradley PowerFlex 755 drive (20G11JF960JN0NNNNN) is a robust and efficient AC/DC compatible drive (up to 690VAC/932VDC) with precharge. It supports frame sizes 1-5 & 8-10, has an IP54/NEMA Type 12 enclosure, fits standard cabinets (800mm depth, RAL 7032 color), and includes integrated filtering and a pre-jumpered common mode capacitor connection. It's not UL listed and lacks internal resistors and transistors.
Our Repair Process for the
20G11JF960JN0NNNNN
Our repair process for the Allen Bradley 20G11JF960JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic assessment to pinpoint the root cause of the malfunction. For IGBT failures, we replace the faulty IGBT modules with new, tested components. To address DC bus capacitor degradation and subsequent over-voltage faults, we either reform or replace the degraded capacitors to restore proper voltage levels. Communication errors resulting from corrupted Ethernet/IP configurations are resolved by performing firmware updates or adjusting parameters to re-establish network connectivity. In the event of overcurrent trips, we meticulously inspect motor insulation, drive parameters, and power wiring to identify and eliminate any shorts or ground faults. These corrective actions guarantee optimal drive performance and minimize downtime.
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.