Mastertig AC/DC 2000, 2500, 2500W, 3500W/0510 – 3© COPYRIGHT KEMPPI OYGH 20C 100AC C 100FACDC minilogACDC pulseACDC panelTTK 160TTK 220 TTK 350W1. PREFACE1.1. INTRODUCTIONCongratulations on having purchased this product. Properly installed Kemppi products shouldprove to be productive machines requiring maintenance at only regular intervals. This manualis arranged to give you a good understanding of the equipment and its safe operation. It alsocontains maintenance information and technical specifications. Read this manual from front toback before installing, operating or maintaining the equipment for the first time. For furtherinformation on Kemppi products please contact us or your nearest Kemppi distributor.The specifications and designs presented in this manual are subject to change without priornotice.In this document, for danger to life or injury the following symbol is used:Read the warning texts carefully and follow the instructions. Please also study the Operationsafety instructions and respect them when installing, operating and servicing the machine.1.2. PRODUCT INTRODUCTIONMastertig AC/DC is a power source for TIG /MMA welding suitable for AC and DC weldingand designed for demanding professional use. The power source is an inverter, which is formedwith IGB transistors. The power source is available in three sizes, 200 A, 250 A and 350 A. The250 A power source comes in two separate versions for gas-cooled torches and for water-cooledtorches. Three different exchangeable panel versions are available for the power source: a basicpanel, a minilog panel and a pulse panel.