Product Description
The Allen Bradley PowerFlex 700 AC drive, model 20BD156A3AYNACC0, is a high-performance variable frequency drive designed for precise speed and torque control in motion control applications. It features a user-friendly LCD interface, ControlNet communication, a 480V AC input (432-528V range), 125 HP normal duty output, 156A nominal current, and a 200kA short-circuit rating. It offers overload protection, auto-sensing BUS voltage regulation, high power factor and PWM efficiency, inertia ride-through, flying start capability, field-oriented vector control with slip compensation for precise control even at low speeds, EMC filtering, an internal brake transistor, and operates between 0-50C within a NEMA Type 1 enclosure. It also boasts c-UL-us, CE, and KCC certifications and measures 33.5 x 16.0 x 10.9 inches.
Is Your Device Showing These Signs?
The Allen Bradley 20BD156A3AYNACC0 PowerFlex 755 AC drive commonly experiences issues related to IGBT failures, capacitor degradation within the DC bus, and encoder feedback malfunctions. Resolve communication faults stemming from Ethernet/IP configuration errors or corrupted firmware. Address nuisance tripping caused by improper motor parameter settings or ground faults. Rectify excessive heat generation due to inadequate cooling fan operation or heatsink obstruction. Repair current sensor inaccuracies leading to erratic motor control and implement preventative maintenance to mitigate future failures.
Technical specifications
The Allen Bradley PowerFlex 700 (20BD156A3AYNACC0) is a high-performance AC drive for precise speed and torque control. Key features include a user-friendly LCD, ControlNet communication, 480V input, 125 HP output, 156A current, 200kA short-circuit rating, overload protection, auto-sensing BUS voltage regulation, high power factor, inertia ride-through, flying start, field-oriented vector control, EMC filtering, internal brake transistor, 0-50C operating range, NEMA Type 1 enclosure, and c-UL-us, CE, and KCC certifications. It measures 33.5 x 16.0 x 10.9 inches.
Our Repair Process for the
20BD156A3AYNACC0
Our repair process for the Allen Bradley 20BD156A3AYNACC0 PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint IGBT failures, capacitor degradation in the DC bus, and encoder feedback malfunctions. Communication faults are resolved through meticulous examination and correction of Ethernet/IP configuration errors or firmware corruption. Nuisance tripping is eliminated by adjusting motor parameter settings and rectifying ground faults. Overheating issues are addressed by restoring proper cooling fan operation and clearing heatsink obstructions. Current sensor inaccuracies are corrected to ensure precise motor control. Preventative maintenance is implemented following all repairs to minimize the recurrence of these failures.
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.