Product Description
The Allen-Bradley 20G21FD096JA0NNNNN PowerFlex 755TS drive, a Size 5 flange-mounted unit, accepts 480VAC 3-phase or 650VDC input (operating range 342-528VAC). While supporting single-phase AC input (with derated output), it's rated at 96A output current. With 3-phase AC, it delivers 75HP (normal duty) or 60HP (heavy duty). Single-phase AC input yields 40HP and 52A output, regardless of AC line reactor use. It features standard protection, a DB transistor, and CM jumper, but lacks an HMI and standard transistor. Total power loss is 1048W (855W external, 193W internal). The front is IP20/NEMA/UL Open, the back is IP66/NEMA/UL Type 4X. Only qualified personnel should operate or service this drive.
Is Your Device Showing These Signs?
The Allen Bradley 20G21FD096JA0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and encoder feedback problems resulting in speed regulation errors. Communication faults on Ethernet/IP or other network interfaces are frequent, requiring firmware updates or parameter adjustments. Overcurrent trips due to motor insulation breakdown or incorrect drive programming are also addressed. Cooling fan malfunctions cause overheating and necessitate replacement to prevent thermal shutdowns.
Technical specifications
The Allen-Bradley 20G21FD096JA0NNNNN PowerFlex 755TS is a Size 5, flange-mounted drive accepting 480VAC 3-phase or 650VDC input, and can also operate on single-phase AC (with derated output). It outputs 96A and delivers 75HP (normal) or 60HP (heavy duty) with 3-phase input, or 40HP and 52A with single-phase. It has standard protection, a DB transistor, and CM jumper, but no HMI or standard transistor. Power loss is 1048W. It's IP20/NEMA/UL Open (front) and IP66/NEMA/UL Type 4X (back), and should only be operated/serviced by qualified personnel.
Our Repair Process for the
20G21FD096JA0NNNNN
Our repair process for the Allen Bradley 20G21FD096JA0NNNNN 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 degradation, encoder feedback problems, communication faults, overcurrent trips, and cooling fan malfunctions. We meticulously inspect and test all critical components, replacing any that fall outside of acceptable operating parameters. Firmware updates and parameter adjustments are performed as needed to resolve communication issues and optimize drive performance. Following component replacement and software updates, the drive undergoes rigorous testing under load conditions to ensure it meets or exceeds original factory specifications. The final step involves a thorough quality control inspection before the drive is returned, guaranteeing a fully functional and reliable unit.
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
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Ships from Rochester, NY