Uninterrupted energy source as marked KEMSAN is a Power Electronic firm which is established in 1989 for design, production, marketing and carrying out the activity of technical service. KEMSAN is an established firm to provide the requirements of quality energy. KEMSAN is located within the first three company on the production of Uninterruptable Power Supply(UPS) and the first company on the production of Frequency Converter in Turkey and at the same time KEMSAN one of the known firm in the world. Factory, management, production, sales, technical services and R&D centers are located in Eskisehir, Turkey. KEMSAN . The research and developments of these products are made by the self capabilities of KEMSAN. In addition to Frequency Converters and Uninterruptable Pomanufactures Frequency Converter and online UPS systems in the power range of 3 kVA to 800 kVAwer Supplies, KEMSAN manufactures inverters, rectifiers, dc/dc converters, static switches and special design power electronic systems. KEMSAN made business with many companies as Military Services, Medical Centers, Machinery Industry, Universities etc. You can visit our website and you can see all our references.