... portable diesel generating set 2)100%load ,100% cooper,10hrs fuel tank 3)1 Year warranty 4)CE EPA generator set ... ·air cooled,5kw rated output,low noise,super silent,brushless alternator·this silent type series generator set power range can be 2kva to 6kva ... Welding Gen-set,IGBT. 5KW silent type, 50-180A226GF-LDEW Diesel Welding Gen-set,IGBT. 6KW silent type,50-180A detailed spefications as belows ...