MasterTig 235ACDC, 325DC, 335ACDCOperating manual - EN1.1 Equipment descriptionKemppi MasterTig 235 AC/DC, 325 DC and 335 AC/DC welding equipment is designed for professional industrial use,with characteristics especially suitable for welding materials like aluminum and stainless steel. The equipment con-sists of power source, control panel and cooling unit (optional). The MasterTig Cooler M cooling unit is used inliquid-cooled TIG welding with MasterTig power source. The multipurpose MasterTig power sources are suitable forMMA welding, TIG welding and pulsed TIG welding with both direct current (DC) and, depending on the modelselected, alternating current (AC).Available power source models:• MasterTig 235ACDC GM, multi-voltage and generator compatible (230 A AC/DC) *• MasterTig 325DC (300 A DC)• MasterTig 325DC G, generator compatible (300 A DC) *• MasterTig 325DC GM, multi-voltage and generator compatible (300 A DC)• MasterTig 335ACDC (300 A AC/DC)• MasterTig 335ACDC G, generator compatible (300 A AC/DC) *• MasterTig 335ACDC GM, multi-voltage and generator compatible (300 A AC/DC)* A dedicated VRD (Voltage Reduction Device) model version, where the VRD function is locked on, is also available.Control panels:• MTP23X control panel (DC, membrane panel)• MTP33X control panel (AC/DC, membrane panel)• MTP35X control panel (AC/DC, 7" TFT LCD display panel).© Kemppi 5/77 1920900 / 1939