ABB ACS550-01-031A-4+B055 AC Drive – Variable Frequency Drive for Industrial Control
The ABB ACS550-01-031A-4+B055 is a high-efficiency variable speed drive designed for industrial applications, offering precise motor control and energy savings. It supports vector control, making it ideal for various industries including manufacturing, food processing, and more.
Rated Input Voltage:208Vac-240Vac (3-phase / 3P)
Rated Current:31.1A (nom.; 208Vac/240Vac)
Rated Power:40HP (nom.; 208Vac/240Vac)
IP Rating:IP54
Mounting Type:Surface / Wall Mounting
Communication Capability:Built-in Modbus RTU / Modbus / Profibus DP
Frame Size:R1
Certifications:UL / cUL / CE / C-Tick / GOST R
RoHS Compliance:Compliant
The ABB ACS550-01-031A-4+B055 is an advanced AC drive designed to provide exceptional performance and reliability. Its vector control method ensures precise speed and torque control, making it ideal for a wide range of industrial applications. This model is built to withstand harsh environments with its coated boards and robust construction, ensuring longevity and reliability.
Key features include built-in category C2 EMC filters for optimal performance in the first environment, and a flexible fieldbus system that allows for easy integration with existing systems. The drive supports multiple communication protocols such as Modbus RTU, Modbus, and PROFIBUS DP, providing flexibility in system design and configuration.
With a compact frame size R1, the ACS550-01-031A-4+B055 can be easily mounted on surfaces or walls, saving valuable space in your facility. It’s also equipped with a built-in load analyzer, which provides real-time data for better system monitoring and maintenance.
Certified to international standards such as UL, cUL, CE, C-Tick, and GOST R, and meeting RoHS compliance, this drive is designed to meet the highest quality and safety standards. Its compatibility with input voltages ranging from 208Vac to 240Vac (220Vac / 230Vac) makes it versatile for different applications around the globe.











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