Compressors from the VSD series are modern technological equipment that provides users with many advantages. VSD compressor systems are equipped with electric engines that are controlled using frequency converters. The presence of a frequency converter engine in the power supply system allows you to smoothly change the speed of rotation of the shaft. The moment determines the degree of rational operation of the compressors of VSD, since due to a linear change in the speed of rotation, a linear change in performance and of course, saving electric energy can be achieved.