Product Description
The ABB ACS355-03U-03A5-2+N828 is a robust and reliable general purpose drive designed for a wide array of industrial applications. This drive offers precise motor control, energy efficiency, and seamless integration into automated systems. It features advanced sensorless vector control, providing optimal torque and speed regulation for induction motors. The ACS355 boasts a compact design, user-friendly interface, and pre-programmed application macros, simplifying installation and commissioning. Comprehensive protection features, including overload, overvoltage, and short-circuit protection, ensure dependable operation and extend equipment lifespan. The integrated braking chopper and EMC filter further enhance performance and reduce installation costs. This drive is a dependable solution for demanding applications, delivering increased productivity and reduced downtime.
Is Your Device Showing These Signs?
ABB ACS355-03U-03A5-2+N828 drives commonly exhibit faults related to DC bus overvoltage, IGBT failures, and capacitor degradation, leading to operational disruption. Parameter corruption within the firmware necessitates drive reprogramming and configuration restoration. Communication errors on the Modbus RTU or Ethernet interfaces require troubleshooting of cabling, network settings, and communication parameters. Overcurrent trips are addressed through motor insulation testing, load analysis, and adjustment of current limits. Encoder feedback issues demand encoder replacement or resolver signal calibration.
Technical specifications
The ABB ACS355-03U-03A5-2+N828 is a compact, general-purpose AC drive designed for machinery applications. It features sensorless vector control, providing precise motor control across a wide speed range. The drive accepts a three-phase, 200-240V AC input and delivers a continuous output current of 3.5A, suitable for motors up to 1.5kW (2HP). Integrated features include a built-in EMC filter (C2 environment), brake chopper, and Modbus RTU communication for seamless integration into automation systems. The drive is configured via an intuitive control panel or PC tool, enabling parameter setting, monitoring, and diagnostics. It offers a robust set of protection functions, safeguarding the motor and drive against overcurrent, overvoltage, and thermal overload. The +N828 option designates a specific hardware configuration, including coated circuit boards for enhanced environmental protection and extended operational lifespan in demanding industrial environments.
Our Repair Process for the
ACS355-03U-03A5-2+N828
Our repair process for ABB ACS355-03U-03A5-2+N828 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, focusing on common faults such as DC bus overvoltage, IGBT failures, and capacitor degradation. Parameter corruption is rectified through drive reprogramming and configuration restoration using established procedures. Communication errors on Modbus RTU or Ethernet interfaces are resolved via thorough troubleshooting of cabling, network settings, and communication parameters. Overcurrent trips are addressed by performing motor insulation testing, load analysis, and precise adjustment of current limits. Encoder feedback issues necessitate encoder replacement or resolver signal calibration to ensure accurate motor control.
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.

















