Model EW300G Brushless Yes Welder: Rated Power KW 9.6 Rated Amp. A 300 Rated Volt V 32 Open-circuit Volt V 75 Duty Cycle % 60 Current Range A 50~ 300 Welding electrode � mm 2.0~ 6.0 Generator: Rated Power KW 3.0 Rated Volt DCV 220 Rated Amp. DCA 13.7 Power Factor % 100 Duty cycle % 100 Coupling � Direct Others: Fuel L 7 Battery � 12V-32AH Wight Kg 150 Engine optional: Winsun diesel Model of the engine R2V820 R2V840 R2V870 R2V910 Type V-twin, 4-stroke, air-cooled Rated power( kW) 10.0 11.0 11.0 12.0 13.0 14.0 14.5 15.0 Rated speed( r/ min) 3000 3600 3000 3600 3000 3600 3000 3600 Max. torque( N.m/ r/ min) 36/ 2600 41/ 2600 45/ 2600 52/ 2600 Fuel consumption( g/ kW.h) d270 d290 d270 d290 d280 d300 d280 d300 Displacement( mL) 812 836 870 912 Lube oil capacity( L) 1.7 Lubricating way Forced & splashing Noise at 7m ( dB) d86