Product Group: Product DescriptionRated frequency (Hz) 50 60 Rated voltage (V) 230 240/120 Rated current (A) 13 13. 8 Rated output power (kVA) 3 3. 3 Rated rotation speed (rpm ) 3000 3600 DC output 12V 8. 3APower factor cosφ 0. 8(lag)Phase number single phase Excitation mode AVRNoise level dB (A)/7m (zero load ~full load ) 70~74Overall dimension [mm (in)] (LxWxH ) 830x520x740(32. 68x20. 47x29. 13) Dry weight [kg (lbs)] 140(308)Structure model Silent typeConnection mode Single bearing, rotor drive shaft rigid couplingEngine model SD178FEngine type Single cylinder, 4-stroke, air-cooled, direct injection, diesel engineDisplacement [cm3 (cu-in)] 296(18. 06)Compression ratio 20: 01Rated power [kW (Hp)/rpm] 4. 0(5. 5)/3600Rated rotation speed (rpm) T. C. I with Spark plug ----Starting system Electric startingRotation direction (view from wheel) ClockwiseFuel type 0# (summer ), -10# (winter)diesel oilLube brand SAE10W30 (above CC grade)Low oil pressure alarm system WithTrademark: W&GModel:SDE4000EN