Bosch Rexroth AC Drive is a type of adjustable speed drive, which is used in electro-mechanical drive systems. This kind of drive is capable of controlling AC motor speed and torque. It does that by varying motor input frequency and voltage. Thus, it has applications from small appliances to large compressors. Further, a Bosch Rexroth AC Drive can be made in a number of different low and medium voltage topologies. It has received high appreciation in the market for its controlled performance and energy saving feature. Such drives can also run motors in specialized patterns for further minimizing mechanical and electrical stress.