220V 20-300A 7000W Mini DC IGBT Inveter MMA/ARC Weilding Tools Handheld Display Pure Copper Welding Machine

Specifications Name Portable Hand Held Welding Kit Electric Welding MachineColor BlueModel MMA 300Input voltage VAC 3 380 10 Power 7000WRated frequency 50 60HzRated input capacity 14KVADuty cycle 60 Output current 20 300ANo load Voltage 72 VRated load sustainability 60 Efficiency 85 Power factor 0 93Shell protection grade IP21Insulation grade FApplied stick thickness 1 6 4 0mmElectrode 2 5 3 0Over current automatic protection YesGround wire approx 1 1mElectric clamp approx 1 8mSize approx 33 5cm x 21cm x 14cmRecommended Welding Electrode Thickness 2 6 mmApplied electrode general stainless steel cast iron and other basic coated electrodeSuitable material stainless steel carbon steel iron copper and other non ferrous metalFeatures Pure copper welding wire enough power High quality plastic handle easy to carry out Overcurrent and overheat double protection Fully automatic DC voltage stabilized welding machine Provide a stronger more stable and more concentrated arc High welding efficiency 60 duty cycle ensures long time welding Digital display allows adjusting output current ranging from 20 to 300A Heat dissipation shutters effectively promote the heat dissipation of machinery Adjustable arc force control prevents the electrode from sticking during welding Hot start increases the output amperage at arc start to eliminate sticking of the electrode Advanced IGBT inverter technology features excellent arc stability and les