... sensor, certificate, service handbook, user's book, service parts (a set of oil filter and fuel filter), 24V electric system, cooling fan ... : ≤4s ,16) Voltage modulation: ≤0.3% 17) Standard configuration of gensets: A) Engine: Perkins diesel engine ,B) Engine type: Water ... system: Combined cooling water tank fitted to meet the requirement of radiation at ambient temperature 40 degree 22) Filter system: ...