Model BHW190 BHW210R BHW300E Engine Model GX390 GX690 Type 4-Stroke OHV 1 cylinder 4-Stroke OHV 2 cylinders Displacement 389 c m3 688 c m3 Bore x Stroke 88 x 64 mm 77x72mm Cooling system Air cooling Ignition system Transistorized magneto ignition Starting system Recoil / Electric Electric Generator Rated voltage 220V(AC) 220V(DC) Rated frequency 50Hz / 60Hz 60Hz Rated current 9.1A(AC) 15A(AC) 10.0A(DC) Rated output 50Hz 5.0kVA(AC) 5.0kVA(AC) 2.0kW(DC) Rated output 60Hz 5.0kVA(AC) 5.0kVA(AC) Welding Rated output 2.0kW(AC) 2.0kW(AC) Rated power factor CosΦ = 1.0 Phase Single Type 2-pole,rotating type 24-pole,rotating type DC Welder Rated Max.current (A) 180 200 300 Load voltage(V) 27.2 28 32 Current range(A) 50-180 60-190 60-300 Max.current duty cycle(%) 20 32 20 Applicable welding rod diameter 2.5mm-5.0mm 2.5mm-5.0mm 2.5mm-6.0mm Rated revolution 3600r/min No-load voltage(A) 70 52 82 Idle control Automatic Rectifier type Six phase half wave rectifier Three phase full wave rectifier Other Fuel tank capacity 17L 25L 23L Length x width x height(mm) 690x510x 520 690x535x 540 953x617x622 Net weight(kg) 86 88 180 一机两用，小巧轻便 适用野外工程和市政建设 可用焊条从2.6-5.0mm