| Engine Model |
3G11 |
3G11T |
4G11 |
4G11T |
4G11TP |
4G11TA |
4G11TAP |
| Recommended Generating Set KVA Rating (PRP)* |
30 |
50 |
45 |
62.5 |
75 |
82.5 |
100 |
| Engine RPM |
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
1500 |
| Prime Engine Output (HP) |
38 |
64 |
59 |
80 |
94 |
103 |
125 |
| Prime Engine Output (KW) |
28 |
47 |
43 |
58 |
69 |
76 |
92 |
| Cooling |
Water Cooled |
Water Cooled |
Water Cooled |
Water Cooled |
Water Cooled |
Water Cooled |
Water Cooled |
| No. of Cylinders |
3 |
3 |
4 |
4 |
4 |
4 |
4 |
| Cylinder Configuration |
In Line |
In Line |
In Line |
In Line |
In Line |
In Line |
In Line |
| Bore x Stroke (mm) |
105 x 130 |
105 x 130 |
105 x 130 |
105 x 130 |
105 x 130 |
105 x 130 |
105 x 130 |
| Displacement (Ltrs.) |
3.4 |
3.4 |
4.5 |
4.5 |
4.5 |
4.5 |
4.5 |
| Aspiration |
Natural |
Turbocharged |
Natural |
Turbocharged |
Turbocharged |
Turbocharged - Aftercooled |
Turbocharged - Aftercooled |
| Compression Ratio |
18 |
16.3 |
18 |
16.3 |
16.3 |
16.3 |
16.3 |
| BMEP (Kg/cm2) |
7 |
11 |
7 |
10 |
12 |
14 |
17 |
| Governor/Class |
Mechanical/A1 |
Mechanical/A1 |
Mechanical/A1 |
Mechanical/A1 |
Mechanical/A1 |
Mechanical/A1 |
Mechanical/A1 |
| Starting System |
12V ESE |
12V ESE |
12V ESE |
12V ESE |
12V ESE |
12V ESE |
12V ESE |
| Charging AlternatorCapacity |
12V 35A |
12V 35A |
12V 35A |
12V 35A |
12V 35A |
12V 35A |
12V 35A |
| Fuel Specification |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
As per IS: 1460:2005 |
| Fuel Consumption (gms/KW-hr) |
232 |
216 |
232 |
216 |
216 |
204 |
204 |
| Lube Oil Specifications |
API CF4 15W40 |
API CF4 15W40 |
API CF4 15W40 |
API CF4 15W40 |
API CF4 15W40 |
API CF4 15W40 |
API CF4 15W40 |
| Lube Oil SumpCapacity (Ltrs.) |
8.5 |
8.5 |
10.5 |
10.5 |
10.5 |
10.5 |
10.5 |
| Lube Oil Consumption |
< 0.3% of SFC |
< 0.3% of SFC |
< 0.3% of SFC |
< 0.3% of SFC |
< 0.3% of SFC |
< 0.3% of SFC |
< 0.3% of SFC |
| System Coolant Capacity (Ltrs.) |
22 |
22 |
27 |
27 |
27 |
30 |
30 |
Engine Dimensions
(I X W X h )mm |
866 X 751 X 759 |
866 X 775 X 759 |
886 X 627 X 861 |
886 X 773 X 861 |
886 X 773 X 861 |
886 X 773 X 861 |
886 X 773 X 861 |