Function of gen sets: Display voltage, current, power, power factor, battery voltage, speed, ... frequency regulation rate:≤5%7.Transient state frequency regulation rate:≤±10%8.Frequency stabilization time:≤5s9.Line -voltage waveform sinusoidal distortion ... water temperature, low oil pressure etc.Main components for the gen sets:Gas engine, alternator, control panel, common base, muffler etc ...