... Product Description Specification:silent diesel generator, silent diesel generator set, soundproof / weatherproof generator, energy saving generator, genset1) Output ... range: 9-38KVA2) Engine model: YSAD380G, Y385G, YD480G, Y485G, YSD490G, Y4100G, Y4102G3) Alternator model: a) Marathonb) Stamford4) Small ... <10%6) Power supply voltage: 24V 7) Voltage fluctuation: <0.5%8) ...