... chemical industry, automobile industry, ship building, boiler building , power plant construction, nuclear power plant, construction, aviation, war industry, industrial equipment, bridge ... The 016-17utdoors.Main Parameters Table: Input voltage(V):220 Power factor: 0.93Rated input current (A):28Max welding rod ... mm)330x190x230Remarks: Input voltage frequency should be 50/60Hz igbt inverter mma welder