3.7 Wärtsilä 14V46DF
DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 14V46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
114511451145kWCylinder output
600600600rpmEngine speed
160301603016030kWEngine output
2.382.382.38MPaMean effective pressure
Combustion air system (Note 1)
28.725.828.725.828.725.8kg/sFlow at 100% load
454545°CTemperature at turbocharger intake, max.
504550455045°CTemperature after air cooler, nom. (TE 601)
Exhaust gas system (Note 2)
31.425.631.925.631.925.6kg/sFlow at 100% load
26.719.627.219.625.119.7kg/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)
306449
-
297450
-
298336
-
°CTemperature after turbocharger at 50% load
(TE 517)
444kPaBackpressure, max.
137312941370129613701296mmCalculated exhaust diameter for 35 m/s
Heat balance at 100% load (Note 3)
249219602520196025201960kWJacket water, HT-circuit
438232344704323447043234kWCharge air, HT-circuit
200214842058148420581484kWCharge air, LT-circuit
177895217929521792952kWLubricating oil, LT-circuit
476448476448476448kWRadiation
Fuel consumption (Note 4)
-7390.0-7410.0-7410.0kJ/kWhBSEC total at 100% load
-7530.0-7540.0-7420.0kJ/kWhBSEC total at 85% load
-7660.0-7680.0-7470.0kJ/kWhBSEC total at 75% load
-8210.0-8230.0-7710.0kJ/kWhBSEC total at 50% load
-7350.0-7365.0-7365.0kJ/kWhBSEC gas fuel at 100%
-7485.0-7501.0-7373.0kJ/kWhBSEC gas fuel at 85%
-7594.0-7611.0-7422.0kJ/kWhBSEC gas fuel at75%
-8071.0-8091.0-7620.0kJ/kWhBSEC gas fuel at 50%
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 3-21
3. Technical DataWärtsilä 46DF Product Guide