Wartsila 46DF - Wärtsilä 7 L46 DF

3.3 Wärtsilä 7L46DF
DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 7L46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
114511451145kWCylinder output
600600600rpmEngine speed
801580158015kWEngine output
2.382.382.38MPaMean effective pressure
Combustion air system (Note 1)
14.312.914.312.914.312.9kg/sFlow at 100% load
454545°CTemperature at turbocharger intake, max.
504550455045°CTemperature after air cooler, nom. (TE 601)
Exhaust gas system (Note 2)
15.712.816.012.816.012.8kg/sFlow at 100% load
13.49.813.69.812.59.9kg/sFlow at 75% load
314365301367301367°CTemperature after turbocharger at 100% load
(TE 517)
305390292392294364°CTemperature after turbocharger at 85% load
(TE 517)
304407292409304346°CTemperature after turbocharger at 75% load
(TE 517)
306449297450298336°CTemperature after turbocharger at 50% load
(TE 517)
444kPaBackpressure, max.
971915969917969917mmCalculated exhaust diameter for 35 m/s
Heat balance at 100% load (Note 3)
124698012609801260980kWJacket water, HT-circuit
219116172352161723521617kWCharge air, HT-circuit
100174210297421029742kWCharge air, LT-circuit
889476896476896476kWLubricating oil, LT-circuit
238224238224238224kWRadiation
Fuel consumption (Note 4)
-7390-7410-7410kJ/kWhBSEC total at 100% load
-7530-7540-7420kJ/kWhBSEC total at 85% load
-7660-7680-7470kJ/kWhBSEC total at 75% load
-8210-8230-7710kJ/kWhBSEC total at 50% load
-7350-7365-7365kJ/kWhBSEC gas fuel at 100% load
-7485-7501-7373kJ/kWhBSEC gas fuel at 85% load
-7594-7611-7422kJ/kWhBSEC gas fuel at 75% load
-8071-8091-7620kJ/kWhBSEC gas fuel at 50% load
0.61.00.61.00.61.0g/kWhPilot fuel consumption at 100% load
0.81.20.81.20.71.2g/kWhPilot fuel consumption at 85% load
0.81.30.81.30.71.3g/kWhPilot fuel consumption at 75% load
1.33.51.33.51.02.0g/kWhPilot fuel consumption at 50% load
185.3-186.3-186.3-g/kWhSFOC at 100% load - LFO
181.0-181.0-178.2-g/kWhSFOC at 85% load - LFO
DBAD209883 3-5
3. Technical DataWärtsilä 46DF Product Guide