Product Description
The ABB ACS380-040C-03A3-4+K457 is a robust and reliable machinery drive designed for seamless integration into a wide array of industrial applications. This drive ensures precise motor control, optimizing performance and energy efficiency for tasks such as mixers, conveyors, and pumps. It features a compact design, simplifying installation and minimizing space requirements. The ACS380 boasts advanced safety features, including Safe Torque Off (STO), protecting personnel and equipment. Its intuitive user interface and built-in programming tools guarantee straightforward commissioning and operation. The drive's durable construction and comprehensive protection functions ensure dependable performance in demanding environments, reducing downtime and maximizing productivity.
Is Your Device Showing These Signs?
ABB ACS380-040C-03A3-4+K457 drives commonly exhibit faults related to DC bus overvoltage or undervoltage, requiring inspection of input power quality and rectifier bridge components. Overcurrent trips often necessitate investigation of motor insulation, cable faults, and IGBT module integrity. Communication errors on the fieldbus, such as Modbus or Ethernet, demand verification of network cabling, addressing configurations, and parameter settings. Parameter corruption or drive lockups mandate firmware updates or EEPROM replacement. Excessive heat generation points to fan failures, heatsink blockage, or ambient temperature issues, impacting thermal management.
Technical specifications
The ABB ACS380-040C-03A3-4+K457 is a robust, compact, and user-friendly machinery drive designed for seamless integration into a wide array of industrial applications. This drive features a power rating suitable for motors up to 3 HP at 480V AC, providing precise motor control via advanced scalar and vector control methods, ensuring optimal performance and energy efficiency. Integrated safety features, including Safe Torque Off (STO), enhance operational safety and reduce downtime. The drive supports extensive communication protocols such as Modbus RTU and Ethernet/IP, facilitating easy integration with existing automation systems. Its coated circuit boards guarantee reliable operation in harsh environments, while the built-in EMC filter minimizes electromagnetic interference. The +K457 designation indicates specific customization options, including an external keypad for convenient local control and monitoring.
Our Repair Process for the
ACS380-040C-03A3-4+K457
Our repair process for ABB ACS380-040C-03A3-4+K457 drives begins with a thorough fault analysis, addressing common issues such as DC bus over/undervoltage through input power and rectifier bridge inspection. Overcurrent trips initiate motor insulation, cable, and IGBT module integrity checks. Communication errors require verification of network cabling, addressing, and parameter settings. Parameter corruption or drive lockups are resolved with firmware updates or EEPROM replacement. Overheating problems are addressed by inspecting and correcting fan failures, heatsink blockages, and ambient temperature issues.
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.

















