Search no more for a 400 hz frequency converter; Visicomm Industries manufactures a broad range of converters from 1KVA to 2000KVA in both rotary and solid state designs. The 400 hz frequency converter is mainly used for aerospace applications. All of our 400 hz frequency converter products are available for purchase, monthly rental or lease to purchase. We carry 18 models 1KVA to 20KVA 50 or 60 input and 400hz output single phase power voltage units. We carry 57 models 10 to 320KVA three phase solid state power units. Call toll free 1-866-221-3131 for more information on our power supplies and other products.