Product Description
The Allen-Bradley 20BD365U0ANNNNC0 PowerFlex AC drive, designed for 480VAC, 365A, 3-phase power, delivers 300 HP in normal duty and 250 HP in heavy-duty applications. Featuring an IP00 roll-in with conformal coating, drive-mounted brake resistor, and vector control with 24V I/O, it lacks an HMI, blank plate, integrated Brake IGBT, communications module, and feedback module. This drive optimizes energy consumption by modulating velocity and frequency, particularly beneficial in applications like HVAC fans and pumps, where reduced speed significantly lowers power usage, improving efficiency and profitability.
Is Your Device Showing These Signs?
The Allen Bradley 20BD365U0ANNNNC0 PowerFlex 755 AC drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and encoder feedback problems causing erratic motor operation. Communication faults on the EtherNet/IP network are frequent, stemming from firmware incompatibility or network configuration errors. Overcurrent trips are addressed through motor parameter adjustments and load analysis. Cooling fan malfunctions cause overheating and require immediate replacement to prevent thermal damage. Parameter corruption necessitates a factory reset and reprogramming.
Technical specifications
The Allen-Bradley 20BD365U0ANNNNC0 PowerFlex AC drive is a 480VAC, 365A, 3-phase drive offering 300 HP (normal duty) or 250 HP (heavy duty). It's an IP00 roll-in unit with conformal coating, drive-mounted brake resistor, and vector control with 24V I/O. It lacks an HMI, blank plate, integrated Brake IGBT, communications module, and feedback module. This drive saves energy by adjusting speed and frequency, making it ideal for applications like HVAC fans and pumps where reduced speed leads to lower power consumption and increased efficiency.
Our Repair Process for the
20BD365U0ANNNNC0
Our repair process for the Allen Bradley 20BD365U0ANNNNC0 PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. IGBT failures are resolved through component replacement and rigorous testing. Capacitor degradation is rectified by replacing faulty capacitors, ensuring DC bus stability. Encoder feedback problems are corrected by repairing or replacing the encoder and verifying signal integrity. Communication faults on the EtherNet/IP network are addressed by updating firmware and correcting network configurations. Overcurrent trips are mitigated by optimizing motor parameters and analyzing load characteristics. Cooling fan malfunctions are resolved by immediate fan replacement to prevent overheating. Parameter corruption necessitates a factory reset, followed by precise reprogramming to factory or user-defined settings.
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