... 2) single cylinder , air cooled , E178F/FE Diesel generator set GD4000X GD4000X: 3.5KVA, open type diesel generator , powered by single cylinder air-cooled ... ,240,110/220,115/230,120/240rated output power(kva): 2.6/3max output power(kva): 3/3.3rated rotation speed(rpm ... tank capacity(L): 12.5continuous running time(hr)(at rated power): 14noise level(dBA@7m)(zero load full load): 72-77net ...