Product Description
The ABB ACS380-040C-055A-2+K451 is a robust and reliable machinery drive engineered for optimal performance in a variety of industrial applications. This drive features a power rating of 40 horsepower and a current rating of 55 amps, operating on a 200-240V, single-phase power supply. It delivers precise motor control and energy efficiency, ensuring smooth operation and reduced energy consumption. The integrated K451 option provides enhanced braking capabilities. This drive is designed for ease of installation, commissioning, and use, with a user-friendly interface and comprehensive set of features for application-specific customization. It is a dependable solution for demanding environments, offering superior performance and long-term reliability.
Is Your Device Showing These Signs?
ABB ACS380-040C-055A-2+K451 drives commonly exhibit faults related to DC bus overvoltage, IGBT failures, and communication errors on the fieldbus. We address issues such as blown fuses, damaged capacitors within the DC link, and malfunctioning cooling fans leading to thermal trips. Parameter configuration errors, specifically incorrect motor data or PID settings, cause performance degradation. Resolving these problems involves component replacement, firmware updates, and meticulous parameter adjustments to ensure optimal motor control and system stability.
Technical specifications
The ABB ACS380-040C-055A-2+K451 is a robust, compact, and preconfigured machinery drive designed for seamless integration into a wide range of industrial applications. This drive features a power rating suitable for 400V AC, three-phase input, and delivers a continuous output current of 55 Amperes, ensuring reliable motor control. It incorporates advanced control algorithms, including scalar control and vector control, to optimize motor performance and energy efficiency. The integrated Safe Torque Off (STO) functionality enhances safety by preventing unexpected motor starts. The drive is equipped with a user-friendly interface, including an intuitive control panel and comprehensive parameter settings, facilitating easy configuration and monitoring. The +K451 option denotes specific customization, such as enhanced EMC filtering or specialized I/O configurations, tailored to meet stringent application requirements. This drive guarantees dependable operation in demanding environments, minimizing downtime and maximizing productivity.
Our Repair Process for the
ACS380-040C-055A-2+K451
Our repair process for ABB ACS380-040C-055A-2+K451 drives begins with a thorough diagnostic assessment to pinpoint the root cause of reported faults, including DC bus overvoltage, IGBT failures, and communication errors. We rectify blown fuses, replace damaged capacitors in the DC link, and repair or replace malfunctioning cooling fans to prevent thermal trips. Parameter configuration errors are corrected through precise adjustments to motor data and PID settings. Component replacement, firmware updates, and meticulous parameter adjustments are performed to restore optimal motor control and system stability.
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.

















