WELDKING ZX7 300 C MMA Outstanding Performance Ï 300A MMA / Electrode – DC welding Weld at 7.0 mm electrode Ï Automatic Hot Start Ï Adjustable Arc Force Ï Anti stick function TIG Outstanding Performance 300A TIG Lift Arc – DC welding MMA Weldable Electrodes : 1.6 - 7.0 mm Material Thickness : 1 - 13 mm TIG Tungsten Range : 1.0 - 4.0 mm Material Thickness : 1 - 7 mm Specifications Welding range for electrodes : 20 - 200 A Load Voltage : 20.8 - 30.0 V No load Voltage : 60 V Current at 45% ( 40< C) : 300 A Current at 60% ( 40< C) : 155 A Current at 100% ( 40< C) 193 A Input power at 60% : 12.1 KVA Input current at 60% : 13.4 A Main voltage : 380 V - 3 Phase ± 15 % frequency : 50 / 60 Hz Power factor : 0.93 Protection class : IP 21 Insulation : F Cooling : F Dimensions ( L x W x H) : 520 x 200 x 380 mm Weight : 18 Kg Order # : 105.01.003