Product Description
The ABB YL717001-AT is a robust and reliable auxiliary contact block designed for seamless integration with ABB circuit breakers and contactors, ensuring enhanced control and monitoring capabilities within electrical systems. This essential component provides dependable indication of the circuit breaker or contactor's operational status, facilitating remote monitoring and control functions. Its durable construction guarantees long-lasting performance in demanding industrial environments, offering secure and consistent signal transmission for critical applications. The YL717001-AT simplifies installation with its user-friendly design, minimizing downtime and maximizing operational efficiency. It is a vital addition to any system requiring precise and dependable auxiliary signaling.
Is Your Device Showing These Signs?
ABB YL717001-AT commonly requires repair due to issues such as IGBT failures within the inverter, capacitor degradation leading to DC bus undervoltage faults, and resolver signal errors causing inaccurate motor control. Overcurrent trips are frequently traced to shorted output transistors or damaged gate drivers. Communication failures on the control board necessitate firmware reflashing or component replacement. Thermal management problems arise from fan malfunctions or heatsink obstructions, resulting in overheating and premature component failure. Parameter corruption in the drive's memory demands configuration restoration.
Technical specifications
The ABB YL717001-AT is a robust, high-performance, three-phase induction motor designed for demanding industrial applications. This motor delivers 1.1 kW of power at 1500 RPM with a 400V, 50Hz power supply, exhibiting exceptional energy efficiency compliant with IE3 standards. Constructed with a durable cast iron frame (size 71), the YL717001-AT offers IP55 protection against dust and water ingress, ensuring reliable operation in harsh environments. It features a Class F insulation system, providing thermal stability and extended lifespan under heavy loads and elevated temperatures. The motor incorporates pre-lubricated bearings for reduced maintenance and quiet operation, and it is equipped with a terminal box for straightforward electrical connections. This model is suitable for direct drive applications and can be configured for various mounting options, making it a versatile solution for pumps, fans, compressors, and other industrial machinery.
Our Repair Process for the
YL717001-AT
Our repair process for the ABB YL717001-AT begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as IGBT failures, capacitor degradation, resolver signal errors, overcurrent trips, communication failures, thermal management problems, and parameter corruption. This involves thorough testing of the inverter, DC bus, resolver signals, output transistors, gate drivers, control board, cooling system, and drive memory. Upon identifying the fault, we proceed with component-level repairs or replacements using only qualified parts, followed by firmware reflashing or configuration restoration as required. The repaired drive undergoes rigorous testing under load conditions to ensure optimal performance and reliability. Finally, the unit is cleaned, inspected, and prepared for return shipment with a detailed repair report.
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.

















