The 6SL3210-5BE31-8CV0 is a multi-function drive unit from Siemens. It is an advanced drive system capable of controlling a variety of different motors in complex and demanding applications. It is suitable for vector control, speed control, flux vector control, and sensorless vector control, and can be adapted for variable speed and position control. It is designed to be highly efficient, reliable, and easy to integrate, and offers multiple communication options. It has a rated AC input voltage of 380-480V and a power range of 0.25-15kW. The control section offers various phase-control configurations, and the unit is protected from overloads and phase failures.