... oil pressure alert system, shuts down automatically. gasoline generator, Petrol Generator, portable generator-Legendary KG390 4-stroke engine.-A new AVR( ... -8.3APower factor cosφ1.0Phase numberSingle phaseDimensions(L×W×H)(mm)590×455×480Dry weight [kg (lbs)] ... -excitationEngine modelKG390Engine typeSingle cylinder,4-stroke,air-cooled,OHV,gasoline engineDisplacement [L (cc)]0.389(389)Compression ratio8. ...