... .Frequency:50/60hz 2.Power range:350Kva 3.water cooled 4.Perkins generator set 5.Alte.:leroy somer,meccalte,stamford.. 350KVA perkins generator set ... or pre-warm the engine oil button. Voltage available:50hz:200/115,220/127,220/110,230/115,240/ ... linek)Set shock absorberl)High-efficient silencerlnnerAMF, ATS, Soundproof canopy and movabel trailers for choices. 350kva Perkins generator set water cooled