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Cummins 4BT3.9-G2 Diesel Engine for Generator Set
Cummins 4BT3.9-G2 Diesel Engine for Generator Set
| General Information of Cummins 4BT3.9-G2 Diesel Engine for Generator Set | |
| Engine Model | Cummins 4BT3.9-G2 |
| Engine Type | 4 cylinder in line |
| Displacement | 3.9 L |
| Bore*Stroke(mm) | 102×120 |
| Dry Weight | 321KG |
| Dimension(L*W*H) | 867*544*998mm |
| Center of gravity from front face of block | 373 mm |
| Center of Gravity Above Crankshaft Centerline | 163 mm |
| Technical Specification of Cummins 4BT3.9-G2 Diesel Engine for Generator Set | |
| Aspiration | Turbochanger |
| Fuel System | BYC A/Electronic Governor |
| Governor Regulation | ≤5% |
| Coolant capacity-engine only | 7.2 litre |
| Mimimum Lubricant Capacity(pan+filter) | 10.9 litre |
| Idle speed | 950-1050 RPM |
| Frictional loss power/rated output | 8.2 KW |
| Compression ratio | 18.0:1 |
| Piston Speed | 6.0 m/sec |
| Firing Order | 1-3-4-2 |
| Performance Data of Cummins 4BT3.9-G2 Diesel Engine for Generator Set | |
| Rated Output/Speed | 36KW/48HP/1500RPM |
| Standby Output/Speed | 40KW/54HP/1500RPM |
| Torque/Rated Output | 229N.m/1500RPM |
| Torque/Standby Output | 255N.m/1500RPM |
| Fuel Consumption/rated output | 214 g/KW.h |
| Fuel Consumption/standby output | 212 g/KW.h |
| As optional of Cummins 4BT3.9-G2 Diesel Engine for Generator Set | |
| Control Panel | As optional |
Curves shown above represent gross engine performance capabilities obtained and corrected in accordance with GB/T18297.
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