... generator set 2000W Brushless, Self-exciaton ,2-poles Open ,2000w single phase diesel generator set 2000W Item No: YYF2500CX-A1) Generator Type ... : Brushless, Self-exciaton ,2-poles, Single Phase2) AC Frequency: 50/60HZ3) AC Output Voltage: 110,220 ... summer,-10# or -20#in winter/SAE10W3012) Starting System:Recoil(Electric Starter)13) Operating Noise Level(7m)dB(A):78/7914 ...