Rated Voltage: 380v/220v Line Way: 3 Phases & 4 Lines Frequency: 50Hz Power Factor: 0.8 (lagging) Frequency down (%): 0.5 Steady voltage windage (%): 1 Instantanous Frequency windage (%): (Rated Power) +10 -7 Frequency Recovering time (s): 3 Instantanous voltage windage (%): +20 -15 Voltage recovering time (s): 4 Diesel Generator Wave form distortion (%) 5