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Product Description
The Allen-Bradley/Rockwell Automation PowerFlex 70 drive, model 20AC043A3AYNACCN, is a versatile 43 Amp, 400 VAC, 3-phase adjustable frequency AC drive rated for 30 HP (22 kW). Housed in a Size D, IP20 NEMA/UL Type 1 enclosure, this drive features a full numeric LCD interface for easy programming and configuration, a ControlNet communication module with coaxial connection, a user manual, and an emission filter. It offers enhanced control and a brake function, but lacks feedback, safe-off, and resistor options. Its compact dimensions are 219.9 mm (W) x 350 mm (H) x 179.8 mm (D), and it weighs 9.25 kg.
Is Your Device Showing These Signs?
The Allen Bradley 20AC043A3AYNACCN commonly experiences failures related to IGBT degradation, capacitor ESR increase leading to DC bus instability, and fan motor seizing causing thermal overloads. Resolving these issues involves replacing degraded IGBT modules, swapping out dried electrolytic capacitors on the DC bus with components of equivalent voltage and capacitance ratings, and servicing or replacing the cooling fan to restore proper heat dissipation. Parameter corruption within the drive's EEPROM necessitates firmware reflashing and parameter reconfiguration to factory settings or application-specific values. Communication faults on the EtherNet/IP network require troubleshooting network cabling, IP address conflicts, and verifying proper configuration within the PLC.
Technical specifications
The Allen-Bradley PowerFlex 70 drive (model 20AC043A3AYNACCN) is a 30 HP (22 kW), 43 Amp, 400 VAC, 3-phase AC drive designed for adjustable frequency applications. It comes in a Size D, IP20 NEMA/UL Type 1 enclosure and includes a numeric LCD interface, ControlNet communication module, user manual, and emission filter. It offers enhanced control and brake functionality but lacks feedback, safe-off, and resistor options. It's compact, measuring 219.9 mm x 350 mm x 179.8 mm and weighs 9.25 kg.
Our Repair Process for the
20AC043A3AYNACCN
Our repair process for the Allen Bradley 20AC043A3AYNACCN begins with a comprehensive evaluation to identify IGBT degradation, capacitor ESR increase, and fan motor functionality. We replace degraded IGBT modules and swap out dried electrolytic capacitors on the DC bus with components of equivalent voltage and capacitance. The cooling fan is serviced or replaced to restore proper heat dissipation. Firmware is reflashed, and parameters are reconfigured to factory settings or application-specific values to correct EEPROM corruption. Communication faults on the EtherNet/IP network are resolved through troubleshooting network cabling, IP address conflicts, and verifying proper configuration within the PLC.
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