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Product Description
The ABB ACS880-11-040A-5+K451+L503+Q973 is a highly configurable, wall-mounted single drive designed for demanding industrial applications. This robust drive controls a wide array of motors, optimizing performance and energy efficiency. It features advanced control algorithms, comprehensive safety functions, and extensive connectivity options, ensuring seamless integration into existing automation systems. The +K451 option provides an EMC filter for enhanced electromagnetic compatibility, the +L503 option includes a choke for harmonic mitigation, and the +Q973 option offers IP55 protection, guaranteeing reliable operation in harsh environments with dust and water exposure. This drive delivers precise motor control, reduces energy consumption, and enhances overall system reliability.
Is Your Device Showing These Signs?
ABB ACS880-11-040A-5+K451+L503+Q973 drives commonly exhibit faults related to DC link capacitor degradation, causing overvoltage faults and requiring capacitor replacement. Issues with the control board, specifically firmware corruption or component failure, necessitate reprogramming or board replacement. IGBT failures within the inverter section are a frequent cause of drive trips and demand module replacement. Communication errors, stemming from faulty Ethernet connections or corrupted fieldbus configurations, require diagnostics and reconfiguration. Overcurrent faults, often due to motor insulation breakdown or incorrect motor parameters, demand motor testing and parameter adjustments.
Technical specifications
The ABB ACS880-11-040A-5+K451+L503+Q973 is a robust, cabinet-built single drive designed for demanding industrial applications requiring precise motor control. This drive features a 40A continuous current rating at 480VAC, providing substantial power for controlling AC induction and synchronous reluctance motors. Integrated safety functionality includes Safe Torque Off (STO), enhancing operational safety. The K451 option enables sensorless vector control, delivering accurate torque and speed regulation without encoder feedback. Option L503 provides enhanced I/O capabilities with additional analog and digital inputs/outputs, facilitating seamless integration with external control systems and devices. The Q973 option incorporates a coated circuit board, ensuring reliable operation in harsh environments with high humidity and corrosive atmospheres, extending the drive's lifespan and minimizing downtime.
Our Repair Process for the
ACS880-11-040A-5+K451+L503+Q973
Our repair process for ABB ACS880-11-040A-5+K451+L503+Q973 drives begins with a comprehensive diagnostic evaluation to pinpoint the fault. For DC link capacitor degradation, we replace the capacitors with new, high-quality components. Control board issues are addressed through firmware reprogramming or complete board replacement. IGBT failures necessitate the replacement of the affected module. Communication errors are resolved through thorough diagnostics of Ethernet connections and fieldbus configurations, followed by reconfiguration. Overcurrent faults require rigorous motor testing and precise parameter adjustments to ensure optimal performance.
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