GF1 series with high quanlity water-cooled diesel engine, big power, simple design, easy maintain 1.voltage stead-state regulation±1%, fluctuation ratio 1.5% ,transient-state regulation -15~20%, stead time 5s, frequency stead-state regulation 5%, fluctuation ratio 1.5%, transient-regulation ±1%stead time5s,2.the noise of gen-sets should be no more than 85 db. the fuel consumption is no more than ...