Product Description
The Allen-Bradley PowerFlex 755 drive, part number 20G11BC1K2JN0NNNNN, is a flexible and robust 400VAC/540VDC drive capable of handling up to 1175 Amps and 710 kW, designed for AC input with precharge and DC terminals. Its IP20/NEMA/UL Type 1 rating, 600mm (23.6 inches) depth, RAL 7032 standard cabinet color, built-in filtering, and pre-installed common mode capacitor jumper ensure reliable operation, while the absence of internal resistors and transistors simplifies its design.
Is Your Device Showing These Signs?
The Allen Bradley 20G11BC1K2JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and cooling fan malfunctions causing thermal overload trips. Communication errors on the Ethernet/IP network and encoder feedback problems are also frequent. Resolving these problems requires component replacement, parameter adjustments, and firmware updates to ensure optimal performance and prevent downtime.
Technical specifications
The Allen-Bradley PowerFlex 755 drive (20G11BC1K2JN0NNNNN) is a 400VAC/540VDC, 1175A/710kW AC input drive with precharge and DC terminals. It features IP20/NEMA/UL Type 1 protection, a 600mm depth, RAL 7032 color, built-in filtering, and a common mode capacitor jumper, but lacks internal resistors and transistors.
Our Repair Process for the
20G11BC1K2JN0NNNNN
Our repair process for the Allen Bradley 20G11BC1K2JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause, addressing common issues such as IGBT failures, DC bus capacitor degradation, cooling fan malfunctions, communication errors, and encoder feedback problems. The identified faulty components are replaced with new, high-quality parts, and the DC bus capacitors are reformed or replaced as needed. Parameter adjustments are performed to optimize drive performance, and firmware updates are applied to ensure compatibility and stability. Rigorous testing under load conditions validates the repair, confirming the drive operates within specified parameters and prevents future 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.