Wärtsilä 14V31Df - Wartsila ?31DF Series Product Manual

Wärtsilä 31DF Product Guide
3.5 Wärtsilä 14V31DF
Wärtsilä 14V31DF
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 7420
MPa 2.72
Tier 3 Tier 2 Tier 3
kg/s 11.2 14.2 11.6
°C 45
°C 60 60 60
kg/s 12.5 14.1 12.9
kg/s 10.4 12.0 10.6
kg/s 9.1 11.2 9.4
kg/s 6.4 8.0 6.6
°C 300 270 300
°C 350 270 350
°C 350 260 350
°C 370 280 370
kPa 7
mm 855 887 870
kW 602 714 630
kW 826 1190 882
kW 1792 2114 1876
kW 686 826 714
kW 210 210 210
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
7700 7420
2.71 2.72
Tier 2 Tier 3 Tier 2 Tier 3
14.7 11.2 14.2
45 45
60 60 60
15.3 12.5 14.1
13.0 10.4 12.0
12.0 9.1 11.2
8.5 6.4 8.0
270 300 270
270 350 270
260 350 260
280 370 280
7 7
921 855 887
742 602 714
1344 826 1190
2282 1792 2114
854 686 826
210 210 210
- 7250 -
- 7300 -
- 7430 -
- 7790 -
- 7097 -
3. Technical Data
AUX ME
Gas Diesel Gas Diesel
mode mode mode
750 750
550 550
Constant Variable
7700 7700
2.71 2.71
Tier 2 Tier 3 Tier 2
11.6 14.7 11.6 14.7
45 45
60 60 60 60
12.9 15.3 12.9 15.3
10.6 13.0 10.6 12.9
9.4 12.0 9.7 11.6
6.6 8.5 6.7 8.7
300 270 300 270
350 270 320 260
350 260 310 270
370 280 330 270
7 7
870 921 870 921
630 742 630 742
882 1344 882 1344
1876 2282 1862 2268
714 854 714 854
210 210 210 210
7280 - 7280 -
7350 - 7230 -
7500 - 7250 -
7820 - 7330 -
7128 - 7128 -
3-27