Product Description
The Allen-Bradley 20BD125A3AYNANA0 is a compact PowerFlex 700 AC drive operating at 480VAC, designed without precharge and featuring Inertia Ride-Thru for uninterrupted operation during extended power outages by utilizing load inertia. It offers precise point-to-point positioning via a 16-step Position Indexer, programmable stop modes (DC brake, ramp, coast, ramp to hold, S-curve), selectable motor control (sensorless vector, Volt/Hertz), and independently adjustable acceleration/deceleration times (0-3600 seconds). The drive withstands line transients up to 6000V and showering arc transients up to 1500V, incorporating ground fault and short circuit protection. It provides a 15ms power ride-thru at full load and a 0.5s minimum logic control ride-thru, with a recommended drive-to-motor power ratio between 1:2 and 2:1.
Is Your Device Showing These Signs?
The Allen Bradley 20BD125A3AYNANA0 PowerFlex 755 AC drive commonly experiences issues such as nuisance tripping caused by improper motor parameter configuration or ground faults, requiring adjustments to acceleration/deceleration rates and insulation testing. Communication failures on the Ethernet/IP network are resolved through firmware upgrades, IP address verification, and inspecting cabling/connectors. Overcurrent faults often stem from excessive load, drive overload, or shorted motor windings, necessitating load analysis and motor testing. Drive overheating is addressed by ensuring proper ventilation, cleaning heat sinks, and verifying fan operation. Inconsistent performance is corrected by recalibrating the drive, replacing degraded capacitors, and verifying proper control wiring.
Technical specifications
The Allen-Bradley 20BD125A3AYNANA0 is a 480VAC PowerFlex 700 AC drive designed for compact operation. It lacks precharge but features Inertia Ride-Thru for continuous operation during power outages. It offers precise positioning via a 16-step indexer, programmable stop modes, selectable motor control, and adjustable acceleration/deceleration. The drive is protected against line and showering arc transients, ground faults, and short circuits, and provides power and logic control ride-thru capabilities. It's recommended to maintain a specific drive-to-motor power ratio.
Our Repair Process for the
20BD125A3AYNANA0
Our repair process for the Allen Bradley 20BD125A3AYNANA0 PowerFlex 755 AC drive begins with a thorough assessment of the reported issue. For nuisance tripping, we adjust acceleration/deceleration rates and conduct insulation testing to resolve motor parameter configuration or ground fault problems. Communication failures on the Ethernet/IP network are addressed through firmware upgrades, IP address verification, and a meticulous inspection of cabling and connectors. Overcurrent faults require a load analysis and motor testing to identify and rectify excessive load, drive overload, or shorted motor windings. Drive overheating is resolved by ensuring proper ventilation, cleaning heat sinks, and verifying fan operation. Inconsistent performance is corrected through drive recalibration, capacitor replacement as needed, and verification of proper control wiring.
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.