Product Description
The Allen-Bradley 20DC140A0NYNANNNN drive is a compact, 480V AC, 3-phase, 11A drive with a Frame 0 architecture, operating at 50/60 Hz. Designed for demanding applications and control systems, it offers Volts per Hertz, permanent magnet, and Vector control with Force Technology, along with common bus capabilities and Synchlink for coordination. Its zero-stacking design saves panel space, allowing bookshelf mounting, and it's intended for NEMA Type 1/IP20 enclosures with a maximum operating temperature of 60C. This drive, featuring a multi-lingual human-machine interface for easy communication, regulates motor torque and speed via frequency adjustment, includes safe torque off, and provides a user function library for logic functions without a PLC. It lacks embedded communication and uses a brake IGBT system as a holding brake without a resistor. It can handle both normal and heavy loads with different output power levels.
Is Your Device Showing These Signs?
The Allen Bradley 20DC140A0NYNANNNN AC drive commonly experiences issues related to IGBT failures, often indicated by overcurrent faults or drive tripping. Capacitor degradation within the DC bus section is a frequent cause of voltage instability, leading to performance degradation. Encoder feedback problems, stemming from faulty encoder cables or resolver issues, result in speed regulation errors. Communication faults on the Ethernet/IP network are traced to configuration errors or hardware failures in the communication module. Firmware corruption necessitates a reflash to restore proper operation.
Technical specifications
The Allen-Bradley 20DC140A0NYNANNNN is a compact, 480V, 11A, 3-phase AC drive designed for demanding applications. It features multiple control methods (Volts per Hertz, permanent magnet, Vector with Force Technology), common bus capabilities, Synchlink, and a space-saving zero-stacking design. It's intended for NEMA Type 1/IP20 enclosures, operates up to 60C, and includes a multi-lingual HMI, safe torque off, and a user function library. It lacks embedded communication, uses a brake IGBT system, and supports both normal and heavy loads.
Our Repair Process for the
20DC140A0NYNANNNN
Our repair process for the Allen Bradley 20DC140A0NYNANNNN AC drive begins with a comprehensive evaluation to pinpoint the failure. Suspected IGBT failures are confirmed through testing, and replacements are installed. DC bus capacitor health is assessed, and degraded capacitors are replaced to stabilize voltage. Encoder feedback issues are resolved by inspecting and replacing faulty encoder cables or resolvers. Communication faults on the Ethernet/IP network are addressed by verifying configurations and replacing defective communication modules. Firmware corruption is rectified by performing a complete reflash to ensure 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.

















