1. This is a Siemens Micromaster 420 continuously variable frequency drive, which is designed to control three-phase asynchronous motors.
2. This frequency drive includes features such as an integral PLC, PID Controller, and active front end technologies.
3. The drives come with standard memory, build-in STO safety technology, motor overload protection, programmable logic controller (PLC) functionality, and a range of communications options (USB, Modbus, and Profibus) for system integration.