Bosch offers a variety of Frequency converters. The EFC3600 is a compact, affordable, and energy efficient solution for u/F operation in the .4KW to 4KW range. The FV converter is a solution for application in the .4KW to 90KW range. The Fe converter is a good solution for the .75KW to 160KW range. The new Fc converter is an excellent solution for .25KW to 7.5KW application.