Gensetmodel400gft Structureintegral Exciting methodavr brushless Rated power(kw)400 Rated current, a, 721 Rated voltage, v, 230/400, 3 phase Rated frequency, hz, 50 Rated power factor0.8 lag Fuelnatural gas Max output electrical efficiency 36% Chp recovered power(kw) 578 No load voltage setting range95%-105% Steady state voltage regulation rate, ±1% Transient state voltage regulation rateâ?¤-15%â??+20% Voltage recovery timeâ?¤3s Steady state frequency regulation rate, ±0.5% Transient state frequency regulation rate, ±10% Frequency stabilization timeâ?¤5s Line-voltage waveform sinusoidal distortion rateâ?¤2.5% Overall dimension (lxwxh)(mm)4250xx1200x1980 Net weight (kg)4350 Engine Modelnd238d43tl (deutz base engine) Typev type, 4-stroke, electric control ignition, water cooled, pre-mixed lean burn, turbocharged after cooled Cylinder number12 Bore x stroke (mm)132x145 Total displacement (l) 23.8 Rated power (kw) 430 Rated speed (rpm)1500 Speed regulation modeelectrical Starting modeelectrical Max lube oil consumption (g/kwh)0.8 Alternatorbrandmbh (germany brand) Modelxn5d Power(kw)400 Frequency(hz)50 Efficiency94.4% Shaft single bearing Insulation classclass h Exciting modebrushless Enclosure protectionip23 Control cabinetmodel 400kzy, npt brand Typemulti-function lcd display Control module hgm 9510, smartgen brand Language english