Product Description
The Allen-Bradley 20BD156A3AYNAND0 is a 125 HP PowerFlex 700 AC drive with an IP20/NEMA Type 1 enclosure suitable for cabinet mounting, featuring conformal coating for environmental protection. This 480V AC drive outputs 156 Amps with a frequency range of 0-420 Hz, accepting input frequencies between 47-63 Hz. Configuration is managed via the integrated HMI, and while it lacks a built-in communication slot, optional adapters like PROFIBUS and Ethernet can be added. Weighing 158.5 lbs and measuring 850 x 404 x 275.5 mm (Frame 6), it includes a brake IGBT, CM choke, vector control, CE-compliant input line filter, and supports 115V AC I/O, but lacks integrated feedback and a brake resistor. PowerFlex 700 drives are available in IP20, IP54 (wall and flange mount), and Zero Stacking enclosures.
Is Your Device Showing These Signs?
The Allen Bradley 20BD156A3AYNAND0 PowerFlex 755 AC drive commonly experiences issues stemming from failed gate drivers, DC bus capacitor degradation leading to over-voltage faults, and IGBT failures resulting in drive trips. Resolving communication errors on the Ethernet/IP network requires firmware updates or parameter adjustments. Overcurrent faults are addressed through motor tuning, load analysis, and potential replacement of current sensors. Fan failures cause overheating and necessitate immediate replacement to prevent damage to sensitive components.
Technical specifications
The Allen-Bradley 20BD156A3AYNAND0 is a 125 HP PowerFlex 700 AC drive designed for cabinet mounting. It's a 480V drive outputting 156 Amps with a frequency range of 0-420 Hz, and features an IP20/NEMA Type 1 enclosure with conformal coating for environmental protection. It includes an integrated HMI for configuration, a brake IGBT, CM choke, vector control, and a CE-compliant input line filter. While it supports 115V AC I/O, it lacks integrated feedback, a brake resistor, and a built-in communication slot (though adapters are available). It's a Frame 6 drive weighing 158.5 lbs. PowerFlex 700 drives are also available in IP54 and Zero Stacking enclosures.
Our Repair Process for the
20BD156A3AYNAND0
Our repair process for the Allen Bradley 20BD156A3AYNAND0 PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. Gate driver failures are resolved through component-level replacement and rigorous testing. DC bus capacitor degradation is addressed by replacing capacitors to eliminate over-voltage faults. IGBT failures are rectified by replacing the faulty IGBTs, followed by thorough operational testing. Communication errors on the Ethernet/IP network are corrected via firmware updates or parameter adjustments. Overcurrent faults require motor tuning, load analysis, and current sensor replacement if necessary. Fan failures demand immediate fan replacement to prevent overheating and component damage.
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.
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Ships from Rochester, NY