... time of 30000hours 3. Low operation cost: natural gas has a rich reserve with low cost and a high rate of return4 ... Supply Scope: Gas generator set combine with engine and alternator, base frame, control box with Auto controller,ECU and spark system, Gas and Air ... of control panel are Meters with Voltmeter,Ammeter,Frequency list,Water thermometer,Oil pressure gauge,Hour meter.2. Control partsStart/stop ...