3.4 Wärtsilä 8L46F
DE
IMO Tier 2
ME
IMO Tier 2
Wärtsilä 8L46F
12001200kWCylinder output
600600rpmEngine speed
96009600kWEngine output
2.492.49MPaMean effective pressure
Combustion air system (Note 1)
16.616.6kg/sFlow at 100% load
4545°CTemperature at turbocharger intake, max. (TE 600)
5050°CTemperature after air cooler, nom. (TE 601)
Exhaust gas system (Note 2)
17.4417.44kg/sFlow at 100% load
15.615.2kg/sFlow at 85% load
15.614.4kg/sFlow at 75% load
12.569.92kg/sFlow at 50% load
368368°CTemp. after turbo, 100% load (TE 517)
318322°CTemp. after turbo, 85% load (TE 517)
310323°CTemp. after turbo, 75% load (TE 517)
275327°CTemp. after turbo, 50% load (TE 517)
33kPaBackpressure, max.
10701070mmCalculated pipe diameter for 35 m/s
Heat balance at 100% load (Note 3)
11281128kWJacket water, HT-circuit
19841984kWCharge air, HT-circuit
10161016kWCharge air, LT-circuit
10081008kWLubricating oil, LT-circuit
280280kWRadiation
Fuel system (Note 4)
880...930880...930kPaPressure before injection pumps (PT 101) at 100% load - HFO
900...950900...950kPaPressure before injection pumps (PT101) at 85% load - HFO
6.5...7.26.5...7.2m
3
/hFlow to engine, approx HFO
16...2416...24cStHFO viscosity before engine
140140°CMax. HFO temperature before engine (TE 101)
2.02.0cStMDF viscosity, min.
4545°CMax. MDF temperature before engine (TE 101)
6.06.0kg/hLeak fuel quantity (HFO), clean fuel at 100% load
30.030.0kg/hLeak fuel quantity (MDF), clean fuel at 100% load
179.6179.6g/kWhFuel consumption at 100% load
174.7173.4g/kWhFuel consumption at 85% load
183.6177.9g/kWhFuel consumption at 75% load
191.5181.0g/kWhFuel consumption at 50% load
Lubricating oil system
500500kPaPressure before bearings, nom. (PT 201)
3-8 Wärtsilä 46F Product Guide - a19 - 1 December 2017
Wärtsilä 46F Product Guide3. Technical Data