... cost, high efficiency, compact structure, environment friendly.Heavy load durable, four-stroke, water cooled engine.Excellent transient response.Parameter: Advertised Voltage: 380 ... Distortion(%): ≤5Diesel engine: Cummins*Heavy load durable, four-stroke, water cooled engine*Excellent transient response*Four valves per cylinder, stainless steel crankshaft, bolt ...