Gas Cooled Welding Control Unit can be operated on both alternate and direct current. The Welding Control Unit is available with a direct current suppressor and is suitable for welding aluminium alloys, stainless steel and ferrous metals. Technocrat Engineers is manufacturing Gas Cooled Welding Control Unit. Technocrat Engineers supplies a wide range of Welding Machines, Automatic Welding Systems, Torches, Welding Composite Outfits, Welding Rectifiers, Welding Transformers, Turn Tables and Automation Modules. The Gas Cooled Welding Control Unit of model TECHNOTIG 200 requires a power supply of 200 AMPS at 60 % D.C.