Product Description
The ABB ACS355-03U-05A6-4+J404+K458 is a robust and versatile general purpose drive engineered for machinery applications. This drive delivers precise motor control, enhancing performance and efficiency across a broad spectrum of industrial processes. It features advanced sensorless vector control, ensuring optimal torque and speed regulation even in demanding conditions. The integrated Safe Torque Off (STO) functionality enhances safety, reducing risk in operation. Its compact design facilitates easy installation and commissioning, while the user-friendly interface simplifies programming and monitoring. The +J404 option provides an internal EMC filter, minimizing electromagnetic interference, and the +K458 option includes a coated circuit board, ensuring reliable operation in harsh environments. This drive is a dependable solution for optimizing productivity and minimizing downtime.
Is Your Device Showing These Signs?
ABB ACS355-03U-05A6-4+J404+K458 drives commonly exhibit faults related to DC bus overvoltage or undervoltage, requiring inspection of input power quality and capacitor bank health. Current overload trips are frequent, necessitating motor insulation testing and verification of drive parameter settings. Communication errors on the fieldbus, specifically Modbus or Ethernet, demand troubleshooting of network cabling and configuration. I/O terminal malfunctions, including analog and digital signal failures, need calibration and component-level repair on the control board. Overheating issues are addressed through fan replacement and heatsink cleaning to ensure proper thermal management.
Technical specifications
The ABB ACS355-03U-05A6-4+J404+K458 is a compact, general-purpose AC drive designed for machinery applications. This drive operates on a three-phase 380-480V AC input and delivers a continuous output current of 5.6 Amps. It features sensorless vector control, providing precise motor control and high starting torque. Integrated functionalities include a built-in EMC filter (C3 environment), brake chopper, and Modbus RTU communication for seamless integration into automation systems. The +J404 option designates IP66 enclosure for robust protection against dust and water ingress, suitable for harsh environments. The +K458 option enables Safe Torque Off (STO) functionality, enhancing safety by preventing unexpected motor starts and ensuring compliance with safety standards. This drive is programmed via the DriveWindow Light PC tool and offers a user-friendly interface for parameter setting and monitoring.
Our Repair Process for the
ACS355-03U-05A6-4+J404+K458
Our repair process for ABB ACS355-03U-05A6-4+J404+K458 drives begins with a thorough inspection of input power quality and capacitor bank health when DC bus overvoltage or undervoltage faults are present. Current overload trips require immediate motor insulation testing and verification of drive parameter settings. Communication errors on Modbus or Ethernet fieldbuses necessitate troubleshooting of network cabling and configuration. I/O terminal malfunctions, specifically analog and digital signal failures, demand calibration and component-level repair on the control board. Overheating issues are addressed through mandatory fan replacement and heatsink cleaning to ensure proper thermal management.
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.

















