... Rate ≤±5% Random Frequency Variation ≤±0.5%3),Engine Specification,Model1003G,1003TG,1004G,1004TG,1006TAG,1006TG1A,1006TG2ACooing Method Forced water cooling Rotating speed ... ),Emergency stop pushbuttonf),Alarm System: Over speed, High Engine Temperature, Low Oil Pressure, Charge Failg ... ),Protection System: Over speed, High Engine Temperature, Low Oil Pressure,Emergency Stop, ...