Product Description
The Allen-Bradley 20BD180A3AYNARN0 PowerFlex 700 is a versatile 3-phase AC drive (480V, 60Hz, 180A, 150HP normal-duty, frame size 6) designed for standalone or integrated applications. It features a full-featured LCD HMI, two programmable acceleration/deceleration times (0-3600 seconds), advanced motor control, an IP20/NEMA/UL Type 1 enclosure, flying start capability, load sharing support, and internal communication. Without speed feedback, it achieves 0.5% speed regulation and offers fault-based actions. It includes droop control, a dynamic brake transistor (IGBT), comprehensive protective features, EMC filtering, and a removable MOV for grounded/ungrounded systems.
Is Your Device Showing These Signs?
The Allen Bradley 20BD180A3AYNARN0 PowerFlex 755 AC drive commonly experiences issues related to IGBT failures, capacitor degradation leading to DC bus instability, and encoder feedback malfunctions causing erratic motor control. Overcurrent faults and ground faults are frequent due to insulation breakdown or wiring problems. Communication errors on the Ethernet/IP network and HIM module failures disrupt parameter configuration and monitoring. Resolving these problems includes replacing faulty components, updating firmware, and verifying proper grounding and shielding to ensure optimal drive performance.
Technical specifications
The Allen-Bradley 20BD180A3AYNARN0 PowerFlex 700 is a 3-phase AC drive (480V, 180A, 150HP) suitable for standalone or integrated use. Key features include a full-featured LCD HMI, programmable acceleration/deceleration, advanced motor control, an IP20 enclosure, flying start, load sharing, internal communication, 0.5% speed regulation without feedback, fault-based actions, droop control, a dynamic brake transistor, comprehensive protection, EMC filtering, and a removable MOV.
Our Repair Process for the
20BD180A3AYNARN0
Our repair process for the Allen Bradley 20BD180A3AYNARN0 PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, focusing on common issues such as IGBT failures, capacitor degradation, encoder feedback malfunctions, overcurrent faults, ground faults, communication errors, and HIM module failures; this evaluation includes thorough testing of all critical components and a detailed analysis of fault codes and operational data. Upon identifying the faulty components, we proceed with replacements using only verified, high-quality parts that meet or exceed original manufacturer specifications. We then update the drive's firmware to the latest revision to address known bugs and improve performance. Finally, we conduct rigorous testing under load conditions to ensure the drive operates within specified parameters, verifying proper grounding and shielding, and confirming stable communication across the Ethernet/IP network to guarantee optimal drive performance and reliability before returning it to service.
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.

















