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Product Description
The Allen-Bradley 20AD027A3AYYANC0 PowerFlex 70 adjustable speed drive is a 15 kW (20 HP), 27 Amp unit designed for indoor use with a 6-pulse, 3-phase, 50 Hz power supply. It supports panel mounting in NEMA/UL Type 1 enclosures and features an LCD and keypad for parameter adjustments and troubleshooting. While lacking safe-off functionality, a built-in communication port, and a feedback encoder, it utilizes an onboard terminal block for external communication. This filtered emission class drive (size A frame) enhances motor bearing life and offers cost-effective control for applications like pressure, temperature, and flow, potentially controlling multiple motors. Installation is simplified by the included manufacturer-supplied documentation outlining best operating procedures.
Is Your Device Showing These Signs?
The Allen Bradley 20AD027A3AYYANC0 AC drive commonly experiences issues such as overcurrent faults stemming from IGBT failures or motor insulation breakdown. Resolving communication errors on the EtherNet/IP network requires verifying cabling, IP address configurations, and network settings. Parameter corruption within the drive's memory necessitates a complete reset and reprogramming using the correct parameter files. Excessive heat buildup due to inadequate cooling fan operation or obstructed heatsinks leads to thermal overloads, demanding inspection and maintenance of the cooling system. Power supply failures within the drive cause operational disruptions, requiring component-level troubleshooting and replacement of faulty capacitors or rectifiers.
Technical specifications
The Allen-Bradley 20AD027A3AYYANC0 PowerFlex 70 is a 15kW (20HP), 27A adjustable speed drive for indoor, 3-phase, 50Hz power. It's designed for panel mounting in NEMA/UL Type 1 enclosures and has an LCD/keypad for configuration. It lacks safe-off, a communication port, and a feedback encoder, but uses a terminal block for external communication. This filtered drive (size A) improves motor bearing life and provides cost-effective control for applications like pressure, temperature, and flow, with included documentation for easy installation.
Our Repair Process for the
20AD027A3AYYANC0
Our repair process for the Allen Bradley 20AD027A3AYYANC0 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the malfunction, addressing common issues such as overcurrent faults by testing IGBTs and motor insulation. Communication errors on the EtherNet/IP network are resolved through meticulous verification of cabling integrity, IP address configurations, and network settings. Parameter corruption is rectified by performing a complete drive reset and reprogramming with verified parameter files. Overheating issues are addressed by inspecting and servicing the cooling system, ensuring proper fan operation and clear heatsinks. Power supply failures necessitate component-level troubleshooting, with replacement of faulty capacitors, rectifiers, or other components as needed to restore proper operation.
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