... / 7m<70DBA 30kw natural gas generator set control Panel:Controller Brand: Smartgen/Deepsea/KaixunControl Panel: English interface, LED screen ... buttons.Main Functions:Ø Display loading power, voltage, currenct, frequency, speed, temperature, oil pressure, running time etc.Ø Warning when low ... low or high frequency, over current, over or low speed, low or over battery voltage etc.Ø Over load protection, ...