Description:20KW Open and Silent type Diesel Generator set(CUMMINS )
GeneratorItem No.:GF-20
Prime output power:20KW
Engine Item:4B3.9-G1
Power:24KW
Cylinder No:4 Cylinder
Bore/stroke:102í-120MM
Engine manufacturers:"DCEC Cummins Dong feng Cummins
Engine structure:4-cylinder, four-stroke
Engine cooling:40íµ meet the ambient temperature radiator tank, belt-driven cooling fans, with fan safety shield
Speed Control System: Machinery speed control system
Started way:24V DC started ,charge generators with a Silicon Rectifier
Engine filtration system:Dry air filters, fuel filters, oil filters,Coolant filterí¡
Fuel System:A fuel pump
The engine displacement (L):3.9
Compression ratio:16.5ú¦1
100 percent load fuel consumption (L / h):6.3
Exhaust volume (M3 /min):129
Intake flow (of gas) (M3 /min):1.98
Exhaust flow (of smoke) (M3 /min):4.27
Exhaust temperature (íµ):410
Oil capacity (L):11
Cooling fluid capacity (L):20
Type of Alternator:STAMFORD-BCI F1ú¿20KWú¬
Rated voltage:400V
Rated frequency:50Hz
Rated current:36.08(A)
IP:23
Power factor:0.8
Frequency change rate steady:0-5% can be adjust
No-load voltage adjustment range:95%-105%
Steady voltage adjustment rate:Better than í+ 1% Insulation grade:H
Tel influence coefficient:TIF <50
harmonic coefficients:THF <2%
Excitation:three phase, brushless self-excited


Dimension:Open type1800í-750í-1420MM
Silent type2000í-950í-1620MM
Weight: Open type 876KG
Silent type 1000KG