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 ... (condensor)Rated speed1500/1800ALTERNATORModeSTC-3STC-5STC-8STC-10STC-12STC-15(ST-15)(ST-3)(ST-5)(ST-8)(ST-10)(ST-12 ...