Tier II, Tier III (with SCR)
Speed | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm | ||||
---|---|---|---|---|---|---|---|---|
Frequency | 60 Hz | 50 Hz | 60 Hz | 50Hz | ||||
Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | |
6H25/33 | 1,440 | 1,368 | 1,500 | 1,425 | 1,800 | 1,710 | 1,800 | 1,710 |
7H25/33 | 1,680 | 1,596 | 1,750 | 1,663 | 2,100 | 1,995 | 2,100 | 1,995 |
8H25/33 | 1,920 | 1,824 | 2,000 | 1,900 | 2,400 | 2,280 | 2,400 | 2,280 |
9H25/33 | 2,160 | 2,052 | 2,250 | 2,138 | 2,700 | 2,565 | 2,700 | 2,565 |
Based on alternator efficiency of 95 %.
Load | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm |
---|---|---|---|---|
100% | 180 g/kWh | 180 g/kWh | 181 g/kWh | 181 g/kWh |
Speed | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm | ||||
---|---|---|---|---|---|---|---|---|
Frequency | 60 Hz | 50 Hz | 60 Hz | 50Hz | ||||
Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | Eng.kW | Gen.kW | |
6H25/33 | 1,560 | 1,482 | 1,650 | 1,568 | 1,890 | 1,796 | 1,980 | 1,881 |
7H25/33 | 1,820 | 1,729 | 1,925 | 1,829 | 2,205 | 2,095 | 2,310 | 2,195 |
8H25/33 | 2,080 | 1,976 | 2,200 | 2,090 | 2,520 | 2,394 | 2,640 | 2,508 |
9H25/33 | 2,340 | 2,223 | 2,475 | 2,351 | 2,835 | 2,693 | 2,970 | 2,822 |
Based on alternator efficiency of 95 %.
Load | 720 rpm | 750 rpm | 900 rpm | 1,000 rpm |
---|---|---|---|---|
100% | 182 g/kWh | 182 g/kWh | 183 g/kWh | 183 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 | 2,961 | 20.2 | 29.8 |
7 | 4,794 | 2,262 | 7,056 | 2,961 | 22.5 | 33.9 | |
8 | 5,311 | 2,340 | 7,651 | 3,241 | 24.1 | 39.5 | |
9 | 5,691 | 2,262 | 7,953 | 3,371 | 26.2 | 45.0 |
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 | 2,961 | 20.2 | 29.8 |
7 | 4,794 | 2,262 | 7,056 | 3,241 | 22.5 | 33.9 | |
8 | 5,311 | 2,340 | 7,651 | 3,371 | 24.1 | 39.5 | |
9 | 5,691 | 2,490 | 8,181 | 3,371 | 26.2 | 45.0 |
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 |