Shandong China Coal Industry and Mining Group

1.ZX7 series inverter DC MMA welding machine(IGBT) Main parameter ZX7 series inverter DC MMA welding machine(IGBT) Main parameter: 1. Simple electric circuit, strong anti-jamming ability 2. Arc force can be adjusted according to the length of the welding cable. Long-distance welding is available 3. Striking current can be adjusted, applicable for striking arc of workpiece with different plate thickness 4. Digital display ammeter, the welding current can be preset accurately before welding 5. Applicable for the welding of various electrodes including dia.22mm to 6mm, alkali, refractory steel electrode and etc 6. Applicable for the welding fo stainless steel, carbon steel, copper , alloy steel and etc 7. The function of carbon arc air gouging can be also available for welding machine above above 500A 8. High frequency inversion, small volume, light weight, energy-saving Standard technology specification: Product model ZX7-300 ZX7-400 ZX7-500 ZX7-630 Input voltage, frequency 3-380V, 50/60HZ Rated input capacity 12KVA 18.4KVA 25KVA 35KVA Range of output current 20-300A 20-400A 30-500A 60-630A Duty cycle 60% 60% 60% 60% Electrode diameter Dia.2-5mm Dia.2-6mm Dia.2-7mm Dia.2-8mm Dimension mm 576*297*574mm 576*297*574mm 636*322*584 760*370*700mm weight 30kg 40kg 45kg 60kg