... Output range: 9-38KVA2) Engine model: YSAD380G, Y385G, YD480G, Y485G, YSD490G, Y4100G, Y4102G3) Alternator model: a) Marathonb) Stamford4) Small volume, ... / frequency fluctuation: ≤0.5% Features: 1) Engine: a) Yangdong engines adopted b) Multi-cylinder in-line or veer ... fuel consumption i) Installed conveniently and maintain easily2) Alternator: a) Brushless, self-excited, 4-pole, single bearingb) AVR ...