Wärtsilä 10V31Df - Wartsila ?31DF Series Product Manual

Wärtsilä 31DF Product Guide
3.3 Wärtsilä 10V31DF
Wärtsilä 10V31DF
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
DBAE248994
DE
Gas Diesel Gas
mode mode mode
rpm 720
kW 530
Constant Constant
kW 5300
MPa 2.72
Tier 3 Tier 2 Tier 3
kg/s 8.0 10.1 8.3
°C 45
°C 60 60 60
kg/s 8.9 10.1 9.2
kg/s 7.4 8.6 7.6
kg/s 6.5 8.0 6.7
kg/s 4.6 5.7 4.7
°C 300 270 300
°C 350 270 350
°C 350 260 350
°C 370 280 370
kPa 7
mm 723 750 735
kW 430 510 450
kW 590 850 630
kW 1280 1510 1340
kW 490 590 510
kW 150 150 150
kJ/kWh 7250 - 7280
kJ/kWh 7300 - 7350
kJ/kWh 7430 - 7500
kJ/kWh 7790 - 7820
kJ/kWh 7097 - 7128
DE AUX
Diesel Gas Diesel
mode mode mode mode
750 720
550 530
Constant
5500 5300
2.71 2.72
Tier 2 Tier 3 Tier 2 Tier 3
10.5 8.0 10.1
45 45
60 60 60
10.9 8.9 10.1
9.3 7.4 8.6
8.6 6.5 8.0
6.1 4.6 5.7
270 300 270
270 350 270
260 350 260
280 370 280
7 7
779 723 750
530 430 510
960 590 850
1630 1280 1510
610 490 590
150 150 150
- 7250 -
- 7300 -
- 7430 -
- 7790 -
- 7097 -
3. Technical Data
AUX ME
Gas Diesel Gas Diesel
mode mode mode
750 750
550 550
Constant Variable
5500 5500
2.71 2.71
Tier 2 Tier 3 Tier 2
8.3 10.5 8.3 10.5
45 45
60 60 60 60
9.2 10.9 9.2 10.9
7.6 9.3 7.6 9.2
6.7 8.6 6.9 8.3
4.7 6.1 4.8 6.2
300 270 300 270
350 270 320 260
350 260 310 270
370 280 330 270
7 7
735 779 735 779
450 530 450 530
630 960 630 960
1340 1630 1330 1620
510 610 510 610
150 150 150 150
7280 - 7280 -
7350 - 7230 -
7500 - 7250 -
7820 - 7330 -
7128 - 7128 -
3-11