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Product Description
The Allen-Bradley 20DD034A3NYNA1NNN AC drive, designed for 480V three-phase systems, efficiently controls industrial motors with up to 34 amps input. Its IP20/NEMA Type 1 enclosure offers basic protection, while a numeric LCD simplifies operation. Lacking included documentation, setup relies on specifications. IGBT braking, adjustable undervoltage trip, and a microprocessor-monitored heat sink thermistor ensure safety and reliable performance. It maintains operation through brief power interruptions (0.25s logic, 15ms full load).
Is Your Device Showing These Signs?
The Allen Bradley 20DD034A3NYNA1NNN Servo Drive commonly experiences issues such as IGBT failures, capacitor degradation leading to DC bus undervoltage faults, and resolver feedback errors. Troubleshooting often reveals problems with the power board, control board, or communication interfaces like Ethernet/IP. Overcurrent faults and overheating are addressed through fan replacement and heat sink cleaning. Firmware corruption necessitates a reflash, and parameter corruption requires a configuration reset.
Technical specifications
The Allen-Bradley 20DD034A3NYNA1NNN AC drive is a 480V three-phase motor controller rated for 34 amps. It features an IP20/NEMA Type 1 enclosure, a numeric LCD for easy operation, IGBT braking, adjustable undervoltage trip, and a microprocessor-controlled heat sink thermistor for safety. It can tolerate short power interruptions, but lacks included documentation.
Our Repair Process for the
20DD034A3NYNA1NNN
Our repair process for the Allen Bradley 20DD034A3NYNA1NNN Servo Drive begins with a comprehensive diagnostic evaluation to pinpoint the fault. We address IGBT failures through component replacement, capacitor degradation with new capacitors to resolve DC bus undervoltage faults, and resolver feedback errors with encoder repair or replacement. Power board, control board, and communication interface issues are resolved via component-level repairs or board replacement. Overcurrent faults and overheating are corrected with fan replacement and heat sink cleaning. Firmware corruption is rectified through a firmware reflash, and parameter corruption is corrected with a configuration reset to factory settings.
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