... welding voltage (V)70-75 Rated welding current (A)300 Welding operational voltage (V)28~35 Welding current adjustable ( ... A)50-300 Applicable electrode Φ (mm) / (inch)2.0~6.0ENGINE ModelLA290 ... /08/23 --- 2013/08/23 GS Intertek 12SHS1975-01 Gasoline generator & LT2500MX, PG2200, LT3000MX, PG2610F, LT3500MXE, PG3010F, LT3500MX, PG3020, LT6500MXE, ...