Product Description
The Allen-Bradley 20G1ALC750JN0NNNNN PowerFlex 755 AC drive, designed for 400V AC/540V DC input, delivers 250 kW (300 HP) output at 265 Amps, features built-in filtering, and supports frame sizes 6-10 within an IP20/NEMA/UL Type 1 enclosure (RAL 7032, 800 mm deep), prioritizing efficiency and performance through a simplified design without internal resistors or transistors and a pre-installed common mode capacitor jumper.
Is Your Device Showing These Signs?
The Allen Bradley 20G1ALC750JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and control board malfunctions causing communication errors on EtherNet/IP networks. Resolving nuisance tripping due to improper motor parameter settings or ground faults is a frequent task. Correcting firmware corruption that results in drive inoperability and addressing encoder feedback problems affecting accurate speed and torque control are also typical repairs. Repairing damaged cooling fans to prevent overheating and thermal shutdowns is essential for maintaining optimal performance.
Technical specifications
The Allen-Bradley 20G1ALC750JN0NNNNN PowerFlex 755 AC drive is a 250 kW (300 HP) unit for 400V AC/540V DC input, outputting 265 Amps. It boasts built-in filtering, supports frame sizes 6-10 in an IP20/NEMA/UL Type 1 enclosure (RAL 7032, 800mm deep), and is designed for efficiency and performance by omitting internal resistors/transistors and including a pre-installed common mode capacitor jumper.
Our Repair Process for the
20G1ALC750JN0NNNNN
Our repair process for the Allen Bradley 20G1ALC750JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. We address IGBT failures through component replacement and rigorous testing. DC bus capacitor degradation is resolved by replacing capacitors to eliminate over-voltage faults. Control board malfunctions causing communication errors are corrected via component-level repair or board replacement. Nuisance tripping is resolved by adjusting motor parameter settings and rectifying ground faults. Firmware corruption is corrected through reflashing or component replacement, restoring drive operability. Encoder feedback problems affecting speed and torque control are addressed by repairing or replacing the encoder. Damaged cooling fans are replaced to prevent overheating and thermal shutdowns, ensuring optimal drive performance.
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