Rated Power Range: 0.75 to 355 kW Voltage Class: Low Voltage AC Installation: Wall Mounted Applicable Motor Power: 1 to 500 HP Protection Class: IP21 Certification Standard: CE, IEC60721-3-31C2; 1S2; 2C2; 2S2; 3C2; 3S2, EN61800-3, cUL, UL, C-Tick, GOSTR, RoHS, ISO9001, ISO14001ABB Universal Drive ACS550-01-023A-4 has been widely used worldwide for its excellent performance and reliability. With a simple design and easy operation, this drive can be easily integrated into existing industrial control systems.Its powerful features enable it to adapt to a variety of different industrial environments, whether it is light or heavy load applications. In addition, it is equipped with advanced software tools to make installation, debugging and maintenance easier. This driver is manufactured with high quality materials to ensure long-term stable operation. Its compact design makes it a small footprint, ideal for industrial environments where space is limited. Through precise control, it can significantly improve production efficiency and reduce energy consumption.ABB universal drive ACS550-01-023A-4 is undoubtedly the best choice for applications requiring high-precision control, such as conveyor belts, pumps, fans, etc.