Product Description
The Allen-Bradley 20DC072A0EYNANNNN PowerFlex 700S AC drive, designed for 400V three-phase systems, delivers 72 amps of normal-duty current and features an IP20/NEMA Type 1 enclosure for dust protection. It includes IGBT braking, customizable undervoltage trip settings, microprocessor-controlled heat sink protection, a blank HMI cover, and offers 0.25-second logic and 15-millisecond power ride-thru capabilities, but lacks detailed documentation.
Is Your Device Showing These Signs?
The Allen Bradley 20DC072A0EYNANNNN AC drive commonly experiences failures related to the electrolytic capacitors degrading, causing DC bus undervoltage faults and premature IGBT failure. Overcurrent trips and ground faults are frequent due to insulation breakdown in the power module or motor cable damage. Encoder feedback issues, stemming from faulty encoder cables or resolver degradation, result in speed regulation problems. Communication errors on the Ethernet/IP network are traced to corrupted firmware or a failing communication module. Repair includes capacitor replacement, IGBT replacement, power module repair, encoder repair/replacement, firmware upgrades, and communication module repair.
Technical specifications
The Allen-Bradley 20DC072A0EYNANNNN PowerFlex 700S AC drive is a 400V, 72-amp drive for three-phase systems. It has an IP20/NEMA Type 1 enclosure, IGBT braking, adjustable undervoltage trip, microprocessor-controlled heat sink protection, a blank HMI cover, and provides fast logic and power ride-thru. However, detailed documentation is missing.
Our Repair Process for the
20DC072A0EYNANNNN
Our repair process for the Allen Bradley 20DC072A0EYNANNNN AC drive begins with a comprehensive evaluation to pinpoint the failure. We address DC bus undervoltage faults by replacing degraded electrolytic capacitors, preventing premature IGBT failure. Overcurrent trips and ground faults are resolved through power module repair or replacement and thorough inspection of motor cables. Speed regulation problems caused by encoder feedback issues are corrected via encoder repair or replacement, including cable inspection. Communication errors on the Ethernet/IP network are rectified with firmware upgrades or communication module repair. Each repair concludes with rigorous testing to ensure optimal performance and reliability.
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