Tier II, Tier III
| Speed | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm | ||||
|---|---|---|---|---|---|---|---|---|
| Frequency | 60HZ | 50HZ | 60HZ | 50Hz | ||||
| Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | |
| 6H27DF | 1,368 | 1,300 | 1,422 | 1,351 | 1,710 | 1,625 | 1,860 | 1,767 |
| 7H27DF | 1,596 | 1,516 | 1,659 | 1,576 | 1,995 | 1,895 | 2,170 | 2,062 |
| 8H27DF | 1,824 | 1,733 | 1,896 | 1,801 | 2,280 | 2,166 | 2,480 | 2,356 |
| 9H27DF | 2,052 | 1,949 | 2,133 | 2,026 | 2,565 | 2,437 | 2,790 | 2,651 |
Based on alternator efficiency of 95 %.
| Load | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm |
|---|---|---|---|---|
| Heat Rate@Gas mode | 7,729 kJ/kWh | |||
| SFOC@Diesel mode | 186 g/kWh | |||
Lub. Oil: 0.6 g/kWh
| Speed | Cyl. | Dimension (mm) | Dry Mass (ton) | ||||
|---|---|---|---|---|---|---|---|
| A | B 1) | C 1) | H | Engine 2) | GenSet 1) 3) | ||
| 720 / 750 rpm | 6 | 4,414 | 2,262 | 6,676 | 3,103 | 23.5 | 33.3 |
| 7 | 4,794 | 2,262 | 7,056 | 3,241 | 27.7 | 37.3 | |
| 8 | 5,311 | 2,340 | 7,573 | 3,241 | 34.0 | 44.0 | |
| 9 | 5,691 | 2,262 | 7,953 | 3,371 | 36.2 | 46.4 | |
| Speed | Cyl. | Dimension (mm) | Dry Mass (ton) | ||||
|---|---|---|---|---|---|---|---|
| A | B 1) | C 1) | H | Engine 2) | GenSet 1) 3) | ||
| 900 / 1,000 rpm | 6 | 4,414 | 2,262 | 6,676 | 3,103 | 23.5 | 33.7 |
| 7 | 4,794 | 2,262 | 7,056 | 3,241 | 27.7 | 37.3 | |
| 8 | 5,311 | 2,340 | 7,651 | 3,371 | 34.0 | 44.8 | |
| 9 | 5,691 | 2,490 | 8,181 | 3,371 | 36.2 | 47.2 | |
| Fuel | Pros | Cons |
CO2 (Tank to propeller, Oil is 1.0) |
TRL1) (Technology Readiness Level) |
Fuel Cost (ton) |
Eng. Cost (Main Engine, oil is 1.0) |
|---|---|---|---|---|---|---|
| LNG |
|
|
0.8 | 9 | $310 | 1.4 |
| LPG |
|
|
0.9 | 9 | $340 | 1.5 |
| Methanol |
|
|
0.9 | 6 | $410 | 1.5 |
| Ammonia |
|
|
0.1 | 2 | $500 | 1.7 |
| Hydrogen |
|
|
0.0 | - | Over $10,000 | N/A |
| Fuel | Pros | Cons |
CO2 (Tank to propeller, Oil is 1.0) |
TRL1) (Technology Readiness Level) |
Fuel Cost (ton) |
Eng. Cost (Main Engine, oil is 1.0) |
|---|---|---|---|---|---|---|
| LNG |
|
|
0.8 | 9 | $310 | 1.4 |
| LPG |
|
|
0.9 | 9 | $340 | 1.5 |
| Methanol |
|
|
0.9 | 6 | $410 | 1.5 |
| Ammonia |
|
|
0.1 | 2 | $500 | 1.7 |
| Hydrogen |
|
|
0.0 | - | Over $10,000 | N/A |
| Property | MGO | LNG | LPG | Methanol | L_NH3 | L_H2 |
|---|---|---|---|---|---|---|
| Flash point [℃] | 52 | -188 | -105 | 11 | 132 | -150 |
| Auto ignition temperature [℃] | 250 | 595 | 459 | 464 | 651 | 535 |
| Boiling point at 1 bar [℃] | 20 | -162 | -42 | 20 | -34 | -253 |
| Low Heating Value [MJ/kg] | 42.7 | 50.0 | 46.0 | 19.9 | 18.6 | 120 |
| Density at 1 bar [kg/m3] | 870 | 470 | 580 | 792 | 682 | 71 |
| Energy density [MJ/L] | 36.6 | 21.2 | 26.7 | 14.9 | 12.7 | 8.5 |
| Fuel tank size | 1.0 | 1.7 | 1.4 | 2.5 | 2.9 | 4.3 |
| Ignition energy [MJ] | 0.23 | 0.28 | 0.25 | 0.14 | 8 | 0.011 |
| Flammable concentration range in the air [%] | 0.6 - 7.5 | 5 - 15 | 2.2 - 9.5 | 5.5 - 44 | 15 - 28 | 4 -75 |
| Property | MGO | LNG | LPG | Methanol | L_NH3 | L_H2 |
|---|---|---|---|---|---|---|
| Flash point [℃] | 52 | -188 | -105 | 11 | 132 | -150 |
| Auto ignition temperature [℃] | 250 | 595 | 459 | 464 | 651 | 535 |
| Boiling point at 1 bar [℃] | 20 | -162 | -42 | 20 | -34 | -253 |
| Low Heating Value [MJ/kg] | 42.7 | 50.0 | 46.0 | 19.9 | 18.6 | 120 |
| Density at 1 bar [kg/m3] | 870 | 470 | 580 | 792 | 682 | 71 |
| Energy density [MJ/L] | 36.6 | 21.2 | 26.7 | 14.9 | 12.7 | 8.5 |
| Fuel tank size | 1.0 | 1.7 | 1.4 | 2.5 | 2.9 | 4.3 |
| Ignition energy [MJ] | 0.23 | 0.28 | 0.25 | 0.14 | 8 | 0.011 |
| Flammable concentration range in the air [%] | 0.6 - 7.5 | 5 - 15 | 2.2 - 9.5 | 5.5 - 44 | 15 - 28 | 4 -75 |