WELDKING ZX7 400 C MMA Outstanding Performance 400A MMA / Electrode – DC welding Weld at 7.0 mm electrode Automatic Hot Start Adjustable Arc Force Anti stick function TIG Outstanding Performance 400A 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 : 40 - 400 A Load Voltage : 21.6 - 36.0 V No load Voltage : 69 V Current at 45% ( 40< C) : 400 A Current at 60% ( 40< C) : 340 A Current at 100% ( 40< C) 263.5 A Input power at 60% : 18.2 KVA Input current at 60% : 20.4 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) : 620 x 280 x 410 mm Weight : 25 Kg Order # : 105.01.004