Product Description
The Allen-Bradley PowerFlex 755 series variable frequency drive, part number 20G14NF023JN0NNNNN, is a DC input drive with precharge, capable of operating up to 690VAC/932VDC, suitable for industrial applications. It supports frame sizes 2-7 and 5-10, features IP20/IP00 and NEMA/UL Type Open enclosure ratings for less hazardous environments, includes filtering for electrical noise immunity, and offers a jumper-configured common mode capacitor connection, but lacks internal resistors or transistors, making it ideal for basic motor control.
Is Your Device Showing These Signs?
The Allen Bradley 20G14NF023JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as nuisance tripping due to improper motor parameter configuration or ground faults. IGBT failures and DC bus overvoltage faults are prevalent, often stemming from regenerative energy or incoming power quality issues. Communication faults on the Ethernet/IP network, stemming from cabling issues or incorrect IP address settings, require troubleshooting. Resolving these issues involves verifying motor nameplate data, inspecting grounding connections, analyzing incoming power, replacing faulty IGBTs, and confirming network configurations.
Technical specifications
The Allen-Bradley PowerFlex 755 VFD (part number 20G14NF023JN0NNNNN) is a DC input drive with precharge, designed for industrial use up to 690VAC/932VDC. It supports frame sizes 2-7 and 5-10, has IP20/IP00 and NEMA/UL Type Open enclosure ratings, filtering for noise immunity, and a jumper-configured common mode capacitor connection. It's suitable for basic motor control due to its lack of internal resistors or transistors.
Our Repair Process for the
20G14NF023JN0NNNNN
Our repair process for the Allen Bradley 20G14NF023JN0NNNNN PowerFlex 755 AC drive begins with a thorough verification of motor nameplate data and a comprehensive inspection of all grounding connections. Incoming power is analyzed to identify any power quality issues that contribute to DC bus overvoltage faults. Faulty IGBTs are replaced with new components, and the drive is subjected to rigorous testing to ensure proper operation. Network configurations are confirmed, and cabling issues are resolved to eliminate communication faults on the Ethernet/IP network. The drive is then returned to service with confidence in its restored functionality.
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