Model Dg3500ldeDg6500ldeDg7000lde Rated frequency[hz ]50hz60hz50hz60hz50hz60hz Rated voltage[v ]110, 115, 120, 230, 240, 110/220, 115/230, 120/240 Rated output power[ kva]2.83.04.55.05.25.5 Max output power[ kva]3.03.35.05.55.55.8 Rated rotation speed[rpm ]300036003000360030003600 Power factor[cosø ]111 Phase numberSingle phaseSingle phaseSingle phase Noise level[db(a)@7m ]72-7775-7975-79 Excitation modeSelf-excitation brushless/brush Engine modelSh178f/eSh186fa/eSh188fb/e Engine typeSingle cylinder, 4-stroke, air-cooled, direct injection, diesel engine Displacement[ml(cu.In) ]211(25.51)418(25.51)456(27.83) Compression ratio20:119:119:1 Rated power[kw(hp)/rpm ]2.5(3.5)/30002.8(3.8)/36006.0(8.0)/30006.5(8.7)/36006.8(9.2)/30007.5(10)/3600 Starting systemRecoil starter/electric stater Rotation direction(view from flywheel)Clockwise (view from flywheel) Fuel0#(summer)-10(winter)-20#(chillness) diesel LubeCd grade or sae10w-30, 15w-40 Low oil pressure alertsWith Overall dimension(l×w×h)[mm]880*565*770950*565*770950*565*770 Dry weight[kg]140kg(electric)158kg(electric)160kg(electric). In carton or wooden box