Product Description
The ABB ACS355-01U-06A7-2+J400 is a robust and reliable general-purpose drive designed for a wide range of industrial applications. This drive provides precise motor control, energy efficiency, and seamless integration into automated systems. It features advanced sensorless vector control, offering superior performance across diverse motor types and loads. The integrated Safe Torque Off (STO) functionality enhances safety, while the built-in Modbus RTU communication enables effortless connectivity to various control networks. Its compact design and user-friendly interface simplify installation and commissioning. The ACS355-01U-06A7-2+J400 ensures optimal performance and dependable operation in demanding environments.
Is Your Device Showing These Signs?
ABB ACS355-01U-06A7-2+J400 drives commonly exhibit faults related to DC bus overvoltage or undervoltage, requiring inspection of input power and braking resistor circuits. IGBT failures are frequent, necessitating replacement and thorough testing of gate driver circuitry. Communication errors via Modbus RTU or other fieldbus protocols demand verification of cabling, termination resistors, and parameter settings. Overcurrent trips often point to motor insulation breakdown, excessive load, or incorrect drive parameters. Parameter corruption can occur, requiring a factory reset and careful reprogramming.
Technical specifications
The ABB ACS355-01U-06A7-2+J400 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 single-phase 200-240V AC input and delivers a continuous output current of 6.7 Amps, suitable for motors up to 2.2 kW (3 HP). Integrated functionalities include a built-in EMC filter (C2 environment), brake chopper, and Modbus RTU communication for seamless integration into automation systems. The +J400 option designates a coated circuit board, enhancing the drive's resilience in harsh environments with dust, humidity, and corrosive agents. Parameter setting is simplified through an intuitive user interface and PC tool connectivity, ensuring quick commissioning and diagnostics.
Our Repair Process for the
ACS355-01U-06A7-2+J400
Our repair process for ABB ACS355-01U-06A7-2+J400 drives begins with a comprehensive inspection of input power and braking resistor circuits to address DC bus overvoltage or undervoltage faults. We replace failed IGBTs and rigorously test the gate driver circuitry. Communication errors are resolved through verification of cabling, termination resistors, and parameter settings. Overcurrent trips necessitate a thorough assessment of motor insulation, load conditions, and drive parameters. Parameter corruption is rectified with a factory reset and meticulous reprogramming.
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.

















