Visicomm Industries manufactures, sells and rents a broad range of rotary and solid state design frequency converters and changer products from 1kVa to 5000kVa. A frequency converter can be single or three phases and also change voltage thus functioning as a power converter from 60Hz to 50Hz, from 50Hz to 60Hz and from 50 / 60 Hz to 400 HZ and can be used for continuous duty or testing products designed for export.