Product Description
The Allen-Bradley PowerFlex 755 series 20G14NE099JA0NNNNN drive is a flexible and reliable 600V AC/810V DC motor control component suitable for diverse industrial applications, offering versatile installation, IP20/IP00-rated open enclosure, built-in filtering, a preset common mode capacitor jumper, and an internal transistor, but lacking internal resistors.
Is Your Device Showing These Signs?
The Allen Bradley 20G14NE099JA0NNNNN PowerFlex 755 AC drive commonly experiences issues related to IGBT failures, often indicated by fault codes and requiring replacement. Capacitor bank degradation is a frequent problem, leading to DC bus undervoltage faults and necessitating capacitor replacement or drive refurbishment. Communication errors on Ethernet/IP or other network interfaces occur, demanding firmware updates, network configuration verification, or communication module repair. Overcurrent and overvoltage faults arise from motor insulation breakdown, improper drive parameters, or external power surges, requiring motor testing, parameter adjustments, and surge protection implementation. Cooling fan malfunctions cause overheating, triggering thermal overload faults and requiring fan replacement to maintain proper heat dissipation.
Technical specifications
The Allen-Bradley PowerFlex 755 series 20G14NE099JA0NNNNN drive is a versatile and dependable 600V AC/810V DC motor controller for various industrial uses. It features flexible installation, an IP20/IP00-rated open enclosure, built-in filtering, a preset common mode capacitor jumper, and an internal transistor, but does not include internal resistors.
Our Repair Process for the
20G14NE099JA0NNNNN
Our repair process for the Allen Bradley 20G14NE099JA0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as IGBT failures, capacitor bank degradation, communication errors, overcurrent/overvoltage faults, and cooling fan malfunctions. For IGBT failures, we replace the faulty IGBT modules with new, high-quality components and conduct thorough testing to ensure proper operation. Capacitor bank degradation is resolved through capacitor replacement or complete drive refurbishment, restoring DC bus voltage stability. Communication errors are rectified by performing firmware updates, verifying network configurations, or repairing/replacing the communication module. Overcurrent and overvoltage faults necessitate motor testing, parameter adjustments, and the implementation of surge protection measures. Cooling fan malfunctions are addressed by replacing the faulty fan, ensuring optimal heat dissipation and preventing thermal overloads. Following the repair, the drive undergoes rigorous testing under load conditions to guarantee functionality and reliability 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