Product Description
The ABB ACS880-31-077A-5+B056 is a robust, cabinet-built single drive designed for demanding industrial applications. This drive delivers exceptional motor control across a wide range of voltages and power ratings, ensuring precise and efficient operation of your equipment. It features advanced control algorithms, including direct torque control (DTC), for superior performance and responsiveness. The integrated safety features, such as safe torque off (STO), guarantee a secure working environment. The drive's modular design simplifies maintenance and allows for easy customization with a comprehensive selection of options and accessories. The +B056 designation indicates specific configuration options, including an EMC filter, ensuring compliance with stringent electromagnetic compatibility standards. This drive is a reliable solution for optimizing productivity and minimizing downtime in various industries.
Is Your Device Showing These Signs?
ABB ACS880-31-077A-5+B056 drives commonly exhibit faults related to DC link capacitor degradation, resulting in overvoltage faults and requiring capacitor replacement. IGBT failures within the inverter section cause overcurrent trips and necessitate IGBT module replacement. Control board issues, stemming from component aging or power surges, lead to communication errors and require board repair or replacement. Cooling fan malfunctions cause overheating, triggering thermal faults and demanding fan replacement. Current sensor drift affects motor control accuracy, necessitating sensor calibration or replacement.
Technical specifications
The ABB ACS880-31-077A-5+B056 is a robust, cabinet-mounted single drive designed for demanding industrial applications requiring precise motor control. This drive operates on a 380-480VAC, 50/60Hz, three-phase power supply and delivers a continuous current of 77A. It features advanced control algorithms, including direct torque control (DTC), ensuring optimal motor performance and energy efficiency across a wide speed range. Integrated safety features, such as safe torque off (STO), are standard. The +B056 option provides enhanced EMC filtering, minimizing electromagnetic interference and ensuring reliable operation in electrically noisy environments. This drive supports a variety of communication protocols, facilitating seamless integration with existing automation systems. It is engineered for durability and reliability in harsh industrial conditions, providing a long service life and reduced downtime.
Our Repair Process for the
ACS880-31-077A-5+B056
Our repair process for ABB ACS880-31-077A-5+B056 drives begins with a comprehensive diagnostic evaluation to pinpoint the root cause of the fault. If DC link capacitor degradation is identified as the source of overvoltage faults, capacitor replacement is performed. For overcurrent trips caused by IGBT failures, the affected IGBT module is replaced. Control board issues resulting in communication errors are addressed through component-level repair or complete board replacement. Overheating issues due to cooling fan malfunctions are resolved by replacing the faulty fan. Finally, current sensor drift affecting motor control accuracy is corrected through sensor calibration or replacement, ensuring optimal drive performance.
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.

















