Generating set general model, 500gft Structure, integral Exciting method, avr brushless Rated power (kw), 500 Rated current, a, , 900 Rated voltage, v, , 400/230 Rated frequency, hz, , 50 Rated power factor, 0.8 lag No load voltage setting range, 95%-105% Steady state voltage regulation rate, â±1% Transient state voltage regulation rate, -15%â??+20% Voltage fluctuation rate, 3s Steady state frequency regulation rate, â±0.5% Transient state frequency regulation rate, â±10% Frequency stabilization time, 5s Line-voltage waveform sinusoidal distortion rate, 2.5% Gas engine, model, nw363d53tl , type, in line, 4-stroke, electric control ignition, pre-mixed lean burn, turbocharged after cooled , cylinder number, 8 , bore x stroke (mm), 170x200 , total displacement (l), 36.3 , rated power (kw), 530 , rated speed (r/min), 1500 , speed regulation mode, electrical , starting mode, electrical , fuel type, natural gas/biogas Overall dimension (l x w x h)(mm), 3850x1180x1980 Net weight (kg), 6850