... , manual or auto, synchronization 3, ISO Standard Configuration of Natural Gas Generator Set:Engine: Ruichang (China brand) 1,water cooling ... control panel,Remote control panel,ATS(Auto transfer switch) Natural Gas Generator Set Performence:1) Water cooled inside --closed ... manual,quality certificate and ex-factory testing report ... Requirements to Natural gas:Thermal Value ≥41860 KJ/m3, CH4 ≥85% (By ...