Product Description
The ABB ACS580-01-044A-4+B056+K490 is a robust and reliable general purpose drive designed for a wide range of industrial applications. This specific model operates on a 380-480V, three-phase power supply and delivers a continuous output current of 44A. It provides precise motor control for applications such as pumps, fans, compressors, and conveyors, ensuring energy efficiency and process optimization. The +B056 designation confirms the inclusion of a EMC filter, specifically a Category C2 filter, which mitigates electromagnetic interference, allowing for installation in environments with sensitive electronic equipment. Furthermore, the +K490 option enables safe torque off (STO) functionality, a crucial safety feature that immediately disables the motor's torque, preventing unexpected starts and enhancing workplace safety. This drive offers a user-friendly interface, advanced control algorithms, and comprehensive protection features, making it a dependable solution for demanding industrial environments.
Is Your Device Showing These Signs?
ABB ACS580-01-044A-4+B056+K490 drives commonly exhibit faults related to DC bus overvoltage, IGBT failures, and capacitor degradation, leading to operational downtime. Resolving these issues involves replacing failed power components, addressing thermal management problems stemming from heatsink inefficiency or fan malfunctions, and recalibrating control parameters to optimize motor performance and prevent nuisance tripping. Firmware updates are crucial to address software glitches and improve drive stability. Communication errors with the control network, often due to faulty Ethernet or fieldbus connections, require thorough diagnostic testing and cable replacement.
Technical specifications
The ABB ACS580-01-044A-4+B056+K490 is a robust general purpose AC drive designed for a wide range of industrial applications. This drive features a power rating suitable for controlling 22kW (30 hp) motors at 400V, 50/60Hz, providing precise motor speed and torque control. It incorporates advanced control algorithms, including scalar control and vector control, ensuring optimal performance across diverse load conditions. Integrated safety features, such as Safe Torque Off (STO), are standard. The drive includes an EMC filter (B056) for compliance with stringent electromagnetic compatibility standards, minimizing interference with other electronic equipment. The K490 option enables coated circuit boards, enhancing the drive's resilience in harsh environments with increased humidity and corrosive agents. This model supports various communication protocols, facilitating seamless integration into existing automation systems. Configuration and monitoring are achieved through an intuitive control panel and PC tools, streamlining commissioning and maintenance.
Our Repair Process for the
ACS580-01-044A-4+B056+K490
Our repair process for ABB ACS580-01-044A-4+B056+K490 drives begins with a comprehensive diagnostic assessment to pinpoint the root cause of the failure, focusing on DC bus overvoltage, IGBT conditions, and capacitor health. We replace all failed power components, rectify thermal management issues by servicing or replacing heatsinks and fans, and recalibrate control parameters to ensure optimal motor performance and prevent future tripping. A mandatory firmware update is performed to eliminate software glitches and enhance drive stability. Communication errors are resolved through rigorous testing of Ethernet and fieldbus connections, with cable replacement executed as needed to guarantee seamless network integration.
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.

















