Product Description
The Allen-Bradley/Rockwell Automation 20F11GD027JA0NNNNN PowerFlex 753 variable frequency drive is a microprocessor-controlled, air-cooled smart automation solution for industrial applications. This 3-phase, Frame 3 drive, rated at 27 Amps and 480VAC/650VDC, delivers 20 HP for normal loads and 15 HP for heavy loads. Housed in a Type 12/IP 54 enclosure for protection against water sprays, it features embedded I/O, a DB transistor for holding brake functionality, a blank plate cover (no HMI), dual-port Ethernet/IP for flexible communication, a sweep feature for reconnect attempts with output sine wave filters, and a port mask parameter. Dimensions are 21.69" H x 10.55" W x 8.67" D. Installation requires a clean, dry environment free from electromagnetic noise, with proper airflow to the heatsink. It's also CM jumper-enabled with filtering options.
Is Your Device Showing These Signs?
The Allen Bradley 20F11GD027JA0NNNNN PowerFlex 753 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and communication errors related to Ethernet/IP configuration. Overcurrent trips are frequent, often due to motor insulation breakdown or incorrect drive parameters. Cooling fan malfunctions cause overheating and premature component failure. Firmware corruption necessitates reflashing the drive to resolve software glitches and restore proper operation. Resolving these problems ensures optimal performance and extends the lifespan of the VFD.
Technical specifications
The Allen-Bradley/Rockwell Automation 20F11GD027JA0NNNNN PowerFlex 753 is a 20 HP (normal duty) / 15 HP (heavy duty), 3-phase variable frequency drive designed for industrial automation. It's air-cooled, microprocessor-controlled, and rated for 27 Amps and 480VAC/650VDC. It features a Type 12/IP 54 enclosure, embedded I/O, a DB transistor, dual-port Ethernet/IP, a sweep feature, and a blank plate cover. Installation requires a clean environment with proper airflow.
Our Repair Process for the
20F11GD027JA0NNNNN
Our repair process for the Allen Bradley 20F11GD027JA0NNNNN PowerFlex 753 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on common issues such as IGBT failures, capacitor degradation, communication errors, overcurrent trips, cooling fan malfunctions, and firmware corruption. Defective components are replaced with high-quality parts, and the DC bus capacitors are inspected and replaced if necessary. Communication parameters are verified and corrected, motor insulation is tested, and drive parameters are adjusted to prevent future overcurrent events. Cooling fans are replaced or repaired to ensure proper thermal management. Firmware is reflashed to the latest version to resolve software glitches. The drive undergoes rigorous testing under load to confirm proper operation and adherence to factory specifications.
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