NBC Inverter CO2 Arc Welder Performance Feature and Application: 1.The machine can be used to weld material of automobile and household furniture 2.The machine has favorable performance, stable electric arc and fine welding fabrication 3.The machine can compensate the mains voltage fluctuation automatically, and keep thecurrent stable for cold state or thermal state substance of the whole machine 4.Electric energy saving Parameters: Spec \ Model NBC-180NBC-200NBC-270NBC-300NBC-350NBC-500Power voltage220V380 V380 V380 V380 V380 VInput capacity6.2 KVA7.2 KVA11.0 KVA12.5 KVA16.3 KVA27.1KVAWelding current30 180A30 200A35 270A40 300A40 350A50 500AOpen circuit voltage14 25V14 29V15 36V16 40V16 44V17 55VDuty cycle35%35%60%60%60%35%Welding rod dia.0.8 1.0mm0.8 1.2mm0.8 1.2 mm0.8 1.2mm0.8 1.2mm1.0 1.6mmCO2 heating power supply36VAC36VAC36VAC36VAC36VAC36VACDimension ( mm)460*280*490460*280*490460*280*490460*280*490510*320*570510*320*570 Weight45kg47kg50kg55kg60kg65kg