AC/ DC High Frequency Unit is used for both gas cooled as well as Water cooled TIG Torches. The High Frequency Unit is suitable for both AC/ DC TIG welding process. The Unit is a compact and portable TIG control unit which constitutes a complete TIG Welding machine when connected to a stand MMAW rectifier for ferrous metal, copper and non-ferrous metals. AC/ DC High Frequency Unit can perform at a current range of at 400Amp.
