... , silent, trailer, weather proof canopy are optionalEngine1) 4,6,8,10,12stroke2) closed water-cooled or forced air cooled3) electric ... deviation rate:±5%6) Power factor:0.8 or 1.0Control panel1)&automatic alarm system2 Over temperature meter, fuel meter, over ... interface, battery charger, daily fuel tank, ATS and paralleling system, etcWarranty policy:Guarantee for one year or 1000 hours of ...