Product Description
The 20G11RD8P0AA0NNNNN PowerFlex 755 adjustable frequency AC drive, designed for vertical subpanel mounting in an open enclosure, requires a 480VAC, 3-Phase input and delivers 8A output current, with 5 HP normal duty and 3 HP heavy-duty power output. It features an internal EMC filter, dynamic braking transistor, and supports speed/torque control via Volts/Hertz or Sensorless Vector Control. Embedded Ethernet/IP enables seamless communication with Logix PACs through add-on profiles for simplified configuration, commissioning, and dynamic parameter adjustments. Safety features include Safe Torque-Off (SIL 3, PLe, Category 3) and optional Safe Speed Monitor (SIL, PLe, Cat 4). It operates from 0 to 50C, stores from -40 to 70C, and tolerates 5-95% non-condensing humidity. DeviceLogix Control Technology allows for drive customization to meet specific application needs.
Is Your Device Showing These Signs?
The Allen Bradley 20G11RD8P0AA0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, DC bus capacitor degradation leading to over-voltage faults, and control board corruption causing communication errors on EtherNet/IP networks. Resolving nuisance tripping requires thorough examination of motor insulation resistance and drive parameters. Firmware upgrades address software bugs and improve drive performance. Repairing damaged cooling fans is essential to prevent thermal overloads and maintain optimal operating temperature.
Technical specifications
The PowerFlex 755 (20G11RD8P0AA0NNNNN) is a 480VAC, 3-Phase AC drive designed for open enclosure, vertical subpanel mounting. It outputs 8A and offers 5 HP (normal duty) / 3 HP (heavy duty). Features include an internal EMC filter, dynamic braking transistor, Volts/Hertz and Sensorless Vector Control, embedded Ethernet/IP for Logix PAC integration, Safe Torque-Off (SIL 3, PLe, Cat 3), optional Safe Speed Monitor (SIL, PLe, Cat 4), and DeviceLogix Control Technology for customization. It operates in 0-50C, stores in -40-70C, and tolerates 5-95% non-condensing humidity.
Our Repair Process for the
20G11RD8P0AA0NNNNN
Our repair process for the Allen Bradley 20G11RD8P0AA0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure's root cause, including IGBT testing, DC bus capacitor analysis, and control board assessment for communication errors. Motor insulation resistance is meticulously checked, and drive parameters are scrutinized to resolve nuisance tripping. Firmware is updated to the latest revision to eliminate software bugs and enhance performance. Defective cooling fans are replaced to prevent thermal overloads.
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