Digital IGBT heavy duty ac dc 3 in 1 inverter argon gas tig SMAW pulse aluminum industrial welding equipment TIG-315AC/DC Quality Choice

INVERTER TIG-AC/DC SQUARE WAVE WELDING MACHINE 

• Advanced IGBT inverter technology delivers superior TIG performance
• Multifunction:MMA, TIG, TIG-AC/DC, Pulse TIG
• AC square wave is especially suitable for welding aluminum and its alloy
• DC square wave is suitable for welding stainless steel, alloy steel, carbon steel, copper and other non-ferrous metals
• 2T/4T function selectable on the front panel
• Foot pedal to control current remotely is optional
• Digital instrument for the welding current
• Accurate adjustment can achieve great penetration, aesthetic apperance of weld seam and low consumption electrode

Technical Data         Model   TIG-315AC/DC   Type   IGBT   Rated input voltage    three phase 380V±10% / 50Hz   Rated input capacity    13KVA   Rated input current    20A   Constant current    5-315A   Peak current    5-315A   Welding current for MMA   20-315A   Drive current for MMA   10-200A   Base current   5-315A   Start arc current   20-160A   Crater arc current   5-315A   Duty ratio   1-100%   AC bias ratio   -50%~+30%   Pulse frequency   0.2-20Hz   AC frequency   20-200Hz   Pre-flow time   0.1-15s   Gas delay time   0.1-15s   Current slow up time   0.1-10s   Current decay time   0.1-15s   Cleaning ratio   -40%~+40%   Rated duty cycle   60%   No-load voltage   74V   Efficiency   79%   Power factor   0.95   Net weight   47.2KG   Insulation of main transformer   H   Insulation of output reactor   B         High quality components                          Accessories