Product Description
The ABB ACS380-040C-01A8-4+K451 is a robust and reliable machinery drive engineered for optimal performance in a multitude of industrial applications. This drive features a power rating suitable for demanding tasks, ensuring precise motor control and energy efficiency. It incorporates advanced control algorithms and comprehensive protection features, safeguarding both the drive and the connected motor from potential faults. The integrated keypad and intuitive software interface guarantee straightforward commissioning and parameter setting. Connectivity options, including fieldbus communication, permit seamless integration into existing automation systems. The ACS380-040C-01A8-4+K451 is a dependable solution for enhancing productivity and minimizing downtime in diverse industrial environments.
Is Your Device Showing These Signs?
ABB ACS380-040C-01A8-4+K451 drives commonly exhibit faults related to DC bus overvoltage, IGBT failures, and communication errors on the fieldbus. Resolve nuisance tripping caused by incorrect motor parameter settings or excessive load. Address issues stemming from degraded capacitors, cooling fan malfunctions, and encoder feedback problems impacting speed regulation. Repairing damaged control boards and power boards is typical, along with rectifying issues related to EMC filter degradation and I/O terminal malfunctions.
Technical specifications
The ABB ACS380-040C-01A8-4+K451 is a robust, compact, and user-friendly machinery drive designed for seamless integration into a wide array of industrial applications. This drive operates on a three-phase 380-480V AC power supply, delivering a continuous output current of 1.8 Amps and a power rating of 0.75 kW (1 HP), suitable for controlling motors in applications such as conveyors, mixers, and pumps. It features advanced motor control algorithms, including scalar control and vector control, ensuring precise and efficient motor operation. The integrated Safe Torque Off (STO) functionality enhances safety by preventing unexpected motor starts, while the built-in Modbus RTU communication protocol enables easy connectivity to automation systems. The drive's coated circuit boards provide enhanced protection against harsh environmental conditions, and the included K451 option adds a braking chopper for dynamic braking applications, ensuring rapid deceleration and improved system performance.
Our Repair Process for the
ACS380-040C-01A8-4+K451
Our repair process for ABB ACS380-040C-01A8-4+K451 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of reported faults, including DC bus overvoltage, IGBT failures, fieldbus communication errors, and nuisance tripping. We meticulously inspect and correct motor parameter settings and load conditions to eliminate unnecessary tripping. The process includes a thorough assessment of capacitors, cooling fans, and encoder feedback systems, with replacement or repair performed as required to restore optimal performance. Damaged control boards and power boards undergo component-level repair or replacement. EMC filters and I/O terminals are inspected and rectified to ensure proper functionality. Each repaired drive undergoes rigorous testing under load conditions to validate the effectiveness of the repairs and ensure it meets 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.

















