Wartsila ?31DF Series Product Manual page 63

Wärtsilä 31DF Product Guide
Wärtsilä 16V31DF
Engine speed
Cylinder output
Speed mode
Engine output
Mean effective pressure
IMO compliance
Combustion air system (Note 1)
Flow at 100% load
Temperature at turbocharger in-
take, max.
Temperature after air cooler (TE
601)
Exhaust gas system (Note 2)
Flow at 100% load
Flow at 85% load
Flow at 75% load
Flow at 50% load
Temperature after turbocharger
at 100% load (TE 517)
Temperature after turbocharger
at 85% load (TE 517)
Temperature after turbocharger
at 75% load (TE 517)
Temperature after turbocharger
at 50% load (TE 517)
Backpressure, max.
Calculated exhaust diameter for
35 m/s
Heat balance at 100% load (Note 3)
Jacket water, HT-circuit
Charge air, HT-circuit
Charge air, LT-circuit
Lubricating oil, LT-circuit
Radiation
Fuel consumption (Note 4)
(Note 5)
Total energy consumption at
100% load
Total energy consumption at 85%
load
Total energy consumption at 75%
load
Total energy consumption at 50%
load
Fuel gas consumption at 100%
load
Fuel gas consumption at 85%
load
DBAE248994
DE
Gas Diesel Gas
mode mode mode
rpm 720
kW 530
Constant Constant
kW 8480
MPa 2.72
Tier 3
kg/s 12.8 15.2 13.2
°C 45
°C 60 60 60
kg/s 14.2 15.8 14.7
kg/s 11.8 13.6 12.2
kg/s 10.4 12.5 10.7
kg/s 7.4 9.1 7.5
°C 300 285 300
°C 350 285 350
°C 350 285 350
°C 370 285 370
kPa 7
mm 914 952 930
kW 688 816 720
kW 944 1296 1008
kW 2048 2384 2144
kW 784 944 816
kW 240 240 240
kJ/kWh 7250 - 7280
kJ/kWh 7300 - 7350
kJ/kWh 7430 - 7500
kJ/kWh 7790 - 7820
kJ/kWh 7097 - 7128
kJ/kWh 7121 - 7171
DE AUX
Diesel Gas Diesel
mode mode mode mode
750 720
550 530
Constant
8800 8480
2.71 2.72
Tier 3 Tier 3
15.9 12.8 15.2
45 45
60 60 60
17.1 14.2 15.8
14.7 11.8 13.6
13.4 10.4 12.5
9.8 7.4 9.1
285 300 285
285 350 285
285 350 285
285 370 285
7 7
989 914 952
848 688 816
1472 944 1296
2576 2048 2384
976 784 944
240 240 240
- 7250 -
- 7300 -
- 7430 -
- 7790 -
- 7097 -
- 7121 -
3. Technical Data
AUX ME
Gas Diesel Gas Diesel
mode mode mode
750 750
550 550
Constant Variable
8800 8800
2.71 2.71
Tier 3 Tier 3
13.2 15.9 13.2 15.9
45 45
60 60 60 60
14.7 17.1 14.7 17.1
12.2 14.7 12.2 14.4
10.7 13.4 11.0 13.0
7.5 9.8 7.7 9.9
300 285 300 285
350 285 320 285
350 285 310 285
370 285 330 285
7 7
930 989 930 989
720 848 720 848
1008 1472 1008 1488
2144 2576 2128 2560
816 976 816 976
240 240 240 240
7280 - 7280 -
7350 - 7230 -
7500 - 7250 -
7820 - 7330 -
7128 - 7128 -
7171 - 7059 -
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