Product Description
The ABB ACS880-31-021A-5+L501+Q973 is a robust and reliable industrial drive designed for demanding applications. This wall-mounted single drive offers precise motor control and energy optimization, ensuring peak performance across a wide range of industrial processes. It features advanced control algorithms, comprehensive safety features, and extensive connectivity options, allowing seamless integration into existing automation systems. The +L501 designation confirms the inclusion of a built-in EMC filter, minimizing electromagnetic interference, while +Q973 indicates the presence of a brake chopper for efficient braking control. This drive guarantees enhanced productivity, reduced energy consumption, and extended equipment lifespan, making it a valuable asset for any industrial operation.
Is Your Device Showing These Signs?
ABB ACS880-31-021A-5+L501+Q973 drives commonly experience issues with DC link capacitor degradation, resulting in overvoltage faults and requiring capacitor replacement. Control board failures, specifically with the main processor or memory modules, cause communication errors and operational disruptions. IGBT module failures due to thermal stress or overcurrent conditions necessitate module replacement to restore drive functionality. Cooling fan malfunctions lead to overheating and subsequent drive trips, demanding immediate fan replacement. Parameter corruption within the drive's firmware results in erratic behavior, necessitating a firmware reload and parameter reset.
Technical specifications
The ABB ACS880-31-021A-5+L501+Q973 is a highly configurable, wall-mounted single drive designed for demanding industrial applications requiring precise motor control. This drive features a robust IP55 enclosure, ensuring protection against dust and water ingress in harsh environments. It delivers a continuous output current of 21A and operates on a 380-480VAC, 3-phase power supply. Integrated safety features include STO (Safe Torque Off), enhancing operational safety. The +L501 option provides EMC filter compliance with EN 61800-3, category C3, minimizing electromagnetic interference. The +Q973 option enables coated boards, increasing resistance to corrosive atmospheres and extending the drive's lifespan in challenging conditions. This drive supports a wide range of motor types, including induction, synchronous reluctance, and permanent magnet motors, offering versatile control capabilities for diverse industrial processes.
Our Repair Process for the
ACS880-31-021A-5+L501+Q973
Our repair process for ABB ACS880-31-021A-5+L501+Q973 drives begins with a comprehensive diagnostic evaluation to pinpoint the failure. For DC link capacitor degradation, capacitors are replaced with new, high-quality components. Control board failures involving the main processor or memory modules require board-level repair or complete board replacement. IGBT module failures due to thermal stress or overcurrent necessitate immediate module replacement. Cooling fan malfunctions are addressed with fan replacement to prevent overheating. Parameter corruption is resolved through a complete firmware reload and parameter reset to factory defaults, followed by precise configuration. Each repair concludes with rigorous testing under load to ensure 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.

















