Product Description
The Allen Bradley 20BD077A0NYNARD1 PowerFlex 700 AC drive is a sophisticated digital AC drive offering precise motor control via PWM, enhanced communication, and features like a 12V encoder feedback for 0.001% speed control accuracy over a 1000:1 range. Operating at 480VAC with a wide tolerance, it handles 77 Amps and 60 HP, boasts high efficiency (97.5%) and a 0.98 power factor, and includes robust protection against overloads, ground faults, voltage spikes, and power outages. Advanced features include Flying Start, a 16-step position indexer, sensorless or Force Technology vector control, and optional internal Remote I/O, brake transistor, and EMC filter. Shipped in an IP20 enclosure, it's designed for 5-95% non-condensing humidity environments and weighs approximately 54 pounds with dimensions of 8.7 x 29.9 x 7.9 inches.
Is Your Device Showing These Signs?
The Allen Bradley 20BD077A0NYNARD1 commonly experiences issues related to IGBT failures, often indicated by overcurrent faults or drive trips. Resolving this requires IGBT replacement and thorough inspection of gate driver circuitry. Capacitor degradation within the DC bus is another frequent problem, leading to voltage sags and erratic operation; DC bus capacitor replacement is mandatory. Encoder feedback problems, resulting in inaccurate speed or position control, demand encoder repair or replacement and wiring harness inspection. Communication errors on the EtherNet/IP network, stemming from faulty network interfaces or configuration issues, necessitate network diagnostics and firmware updates. Overheating due to inadequate cooling or fan failures causes thermal shutdowns, requiring fan replacement and heatsink cleaning.
Technical specifications
The Allen Bradley 20BD077A0NYNARD1 PowerFlex 700 AC drive is a high-performance 480VAC drive offering precise motor control with features like 12V encoder feedback for exceptional speed accuracy. It handles 77 Amps/60 HP, is highly efficient, and includes comprehensive protection features. Advanced functionalities include Flying Start, a position indexer, and various vector control options. It's shipped in an IP20 enclosure and designed for specific environmental conditions.
Our Repair Process for the
20BD077A0NYNARD1
Our repair process for the Allen Bradley 20BD077A0NYNARD1 begins with a comprehensive diagnostic evaluation to verify the reported fault. For IGBT failures, replacement of the IGBT modules is performed, followed by meticulous inspection and repair of the gate driver circuitry. DC bus capacitor replacement is standard procedure to address capacitor degradation. Encoder feedback issues are resolved through encoder repair or replacement and a thorough inspection of the wiring harness. Communication errors on the EtherNet/IP network are corrected through network diagnostics, firmware updates, and resolution of any configuration issues. Overheating problems are addressed by replacing faulty fans and cleaning the heatsink to ensure proper thermal management. Each repair concludes with rigorous testing under load to guarantee 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