3.2
Wärtsilä 6L50DF
ME
DE
DE
Wärtsilä 6L50DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
975
975
950
kW
Cylinder output
514
514
500
rpm
Engine speed
5850
5850
5700
kW
Engine output
2.0
2.0
2.0
MPa
Mean effective pressure
Tier 2
Tier 3
Tier 2
Tier 3
Tier 2
Tier 3
IMO compliance
Combustion air system (Note 1)
11.0
9.2
11.3
9.2
11.3
9.2
kg/s
Flow at 100% load
45
45
45
°C
Temperature at turbocharger intake, max.
50
45
50
45
50
45
°C
Temperature after air cooler, nom. (TE 601)
Exhaust gas system
12.0
9.6
11.4
9.6
10.8
9.0
kg/s
Flow at 100% load
9.0
7.2
9.0
7.2
9.0
7.2
kg/s
Flow at 75% load
7.2
6.0
6.6
5.4
6.0
5.4
kg/s
Flow at 50% load
325
379
347
378
345
375
°C
Temperature after turbocharger at 100% load
(TE 517)
332
401
330
428
332
424
°C
Temperature after turbocharger at 75% load
(TE 517)
300
386
373
433
377
430
°C
Temperature after turbocharger at 50% load
(TE 517)
4
4
4
kPa
Backpressure, max.
858
801
851
800
827
773
mm
Calculated exhaust diameter for 35 m/s
Heat balance at 100% load (Note 2)
1020
684
1008
936
966
654
kW
Jacket water, HT-circuit
1368
948
1302
678
1212
900
kW
Charge air, HT-circuit
696
462
630
462
612
450
kW
Charge air, LT-circuit
762
480
750
474
726
462
kW
Lubricating oil, LT-circuit
180
162
180
162
168
156
kW
Radiation
Fuel consumption (Note 3)
-
7460
-
7440
-
7410
kJ/kWh
Total energy consumption at 100% load
-
7580
-
7780
-
7740
kJ/kWh
Total energy consumption at 75% load
-
8080
-
8440
-
8410
kJ/kWh
Total energy consumption at 50% load
-
7412
-
7397
-
7365
kJ/kWh
Fuel gas consumption at 100% load
-
7511
-
7710
-
7677
kJ/kWh
Fuel gas consumption at 75% load
-
7979
-
8336
-
8300
kJ/kWh
Fuel gas consumption at 50% load
189
1.0
189
1.0
187
1.0
g/kWh
Fuel oil consumption at 100% load
185
1.5
188
1.5
187
1.5
g/kWh
Fuel oil consumption at 75% load
193
2.3
198
2.4
198
2.4
g/kWh
Fuel oil consumption 50% load
Fuel gas system (Note 4)
-
472
-
472
-
472
kPa (a)
Gas pressure at engine inlet, min (PT901)
-
592
-
592
-
592
kPa (a)
Gas pressure to Gas Valve unit, min
-
0...60
-
0...60
-
0...60
°C
Gas temperature before Gas Valve Unit
3-2
Wärtsilä 50DF Product Guide - a16 - 9 September 2016
Wärtsilä 50DF Product Guide
3. Technical Data
Summary of Contents for WARTSILA 50DF
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