... ,deutz,Daewoo,Perkins,Chinese diesel engine , Alternator: 3 Phase 4 Wire, Brushless, H class Insulation, Self-Exited, IP23 Protection, AVR regulation ... range: 10KVA to 2000KVA Frequency: 50 & 60Hz 3 Phase 4 Wire Speed: 1500rpm1800rpm Three Phase Voltage Available: 208V / 220V / 230V / 240V ...