New technique: IGBT, single phase, inverter DC, two fan cold, thermal protection equipment, lightest weight, high efficiency, high frequency 85kHz, smooth arc, good safety, can welded not less than 3.2mm diameter 15pcs electrode continued Features: 1) Input frequency: 50-60Hz 2) Single-phase input voltage: 230V or 115V 3) Max. consumption power: 4.7kw 4) Main fuse: 16A 5) Max no load voltage in DC: 85V 6) Current range in DC: 5-150A 7) Duty cycle current at 60%: 120A 8) Used electrode dia. in DC: diam1.6-3.2mm 9) Insulation class: H 10) Protection degree: IP21 11) The machine dimension : 320(L) x 130(W) x 195(H) mm 12) The machine weight: 4.5kg 13) One piece machine with complete accessories into one black plastic box Packing: 2sets/ctn Carton dimensions: 48 x 46 x 34cm N.W.: 14kg G.W.: 16kg