... technical support and service whenever you need. Genset modelGFC250GFC-280GFC-300GFC-400GFC-500GFC-600GFC-800Continuous output ... wire,Y type connection ExcitationBrushless Excitation Voltage RegulationAutomatic Genset for protectionThe protection of low accumulator,overspeed, ... high water temperature,low press-gas Genset configureWater tank,Gas tank, Storage battery, Control ...