Product Description
The ABB ACS380-040C-12A6-4+L535+L538 is a robust and reliable machinery drive designed for seamless integration into a wide array of industrial applications. This drive offers precise motor control, energy efficiency, and enhanced productivity through its advanced features and functionalities. Expect exceptional performance in demanding environments due to its durable construction and comprehensive protection mechanisms. The ACS380 series ensures simplified installation, commissioning, and operation, reducing downtime and optimizing overall system performance. With integrated safety features and a user-friendly interface, this drive guarantees a secure and efficient operation. The inclusion of +L535 and +L538 options indicates specific configurations or enhancements tailored to meet particular application requirements, ensuring a customized solution for optimal performance.
Is Your Device Showing These Signs?
ABB ACS380-040C-12A6-4+L535+L538 drives commonly experience issues such as overvoltage faults stemming from regenerative energy, requiring adjustments to braking chopper parameters or installation of a braking resistor. Overcurrent faults are frequently traced to motor insulation breakdown, incorrect motor data programmed in the drive, or excessive load. Communication errors on the fieldbus, specifically with L535/L538 options, are often due to wiring problems, incorrect network configuration, or faulty communication modules. Component failures on the main control board or power board, including capacitors and IGBTs, necessitate board-level repairs or component replacements. Parameter corruption can also occur, requiring a factory reset and reprogramming of application-specific settings.
Technical specifications
The ABB ACS380-040C-12A6-4+L535+L538 is a robust, compact, and user-friendly general purpose machinery drive designed for seamless integration into a wide array of industrial applications. This specific model operates on a three-phase 380-480VAC power supply, delivers a continuous output current of 12.6 Amperes, and has a power rating of 4.0 kW (5.0 hp). It features advanced motor control algorithms, including scalar control and vector control, ensuring precise and efficient motor operation. Integrated safety features, such as Safe Torque Off (STO), are standard. The +L535 option designates an internal EMC filter, compliant with EN 61800-3, category C3, for reduced electromagnetic interference. The +L538 option specifies a coated circuit board, providing enhanced protection against harsh environmental conditions, including dust, humidity, and corrosive atmospheres, thus increasing the drive's reliability and lifespan in demanding industrial settings.
Our Repair Process for the
ACS380-040C-12A6-4+L535+L538
Our repair process for ABB ACS380-040C-12A6-4+L535+L538 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the failure, addressing common issues such as overvoltage faults with braking chopper adjustments or braking resistor installation, overcurrent faults through motor insulation testing and correction of motor data/load issues, and communication errors via wiring inspections and network reconfiguration. Component-level repairs are performed on the main control and power boards, including capacitor and IGBT replacements as needed. Parameter corruption is rectified through factory resets and meticulous reprogramming of application-specific settings, followed by rigorous testing to ensure optimal performance and reliability before the drive 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.

















