Product Description
The ABB ACS355-03U-06A7-2+N830 is a robust and versatile general purpose drive engineered for optimal performance in a variety of industrial applications. This drive provides precise motor control, energy efficiency, and seamless integration into existing automation systems. It features advanced sensorless vector control, ensuring accurate speed and torque regulation for induction motors. The integrated EMC filter and braking chopper minimize electrical interference and enable rapid deceleration. Its compact design and user-friendly interface simplify installation, configuration, and maintenance. The +N830 option adds a pre-configured application macro, streamlining setup for specific uses, and further enhancing its adaptability. This drive is a reliable solution for demanding environments, delivering exceptional performance and long-term operational cost savings.
Is Your Device Showing These Signs?
ABB ACS355-03U-06A7-2+N830 drives commonly experience issues such as overvoltage faults stemming from regenerative energy, requiring adjustments to deceleration parameters or braking resistor implementation. Overcurrent faults are frequently traced to motor insulation breakdown or incorrect motor data entered into the drive parameters. Communication errors on the fieldbus, specifically with the +N830 option, often arise from wiring issues, incorrect network configuration, or faulty communication modules. Component failures on the main control board, including capacitors and IGBTs, are also a source of problems, necessitating board repair or replacement. Parameter corruption due to power surges or electrical noise is another potential cause of malfunction, requiring parameter verification and restoration.
Technical specifications
The ABB ACS355-03U-06A7-2+N830 is a compact, general purpose AC drive designed for machinery applications. This drive accepts a three-phase, 200-240V AC input and delivers a continuous output current of 6.7A, suitable for motors up to 2.2kW (3HP). It features sensorless vector control, providing precise motor control and high starting torque across a range of speeds. Integrated functionalities include a built-in EMC filter (C2 environment), brake chopper, and Modbus RTU communication, simplifying installation and integration into automation systems. The drive is configured and monitored via an intuitive control panel or PC software, offering parameter setting, diagnostics, and real-time data monitoring. Option +N830 specifies IP66/IP67 enclosure protection, ensuring reliable operation in harsh environments with dust and water exposure.
Our Repair Process for the
ACS355-03U-06A7-2+N830
Our repair process for ABB ACS355-03U-06A7-2+N830 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the reported fault, whether it be overvoltage, overcurrent, communication errors, component failures, or parameter corruption. Overvoltage faults are addressed through deceleration parameter adjustments or braking resistor implementation. Overcurrent faults necessitate motor insulation testing and verification of motor data entered into the drive parameters. Communication errors on the fieldbus with the +N830 option require thorough wiring inspection, network configuration validation, and communication module testing. Component failures on the main control board, including capacitors and IGBTs, result in board repair or replacement. Parameter corruption due to power surges or electrical noise demands parameter verification and restoration to factory settings if required. Following the repair, the drive undergoes rigorous testing under load conditions to ensure proper functionality and adherence to original performance specifications before it is returned.
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.

















