Wartsila 46F Series User Manual

3.6 Wärtsilä 12V46F
DE
IMO Tier 2
ME
IMO Tier 2
Wärtsilä 12V46F
12001200kWCylinder output
600600rpmEngine speed
1440014400kWEngine output
2.492.49MPaMean effective pressure
Combustion air system (Note 1)
25.025.0kg/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)
26.1626.16kg/sFlow at 100% load
23.422.8kg/sFlow at 85% load
23.421.6kg/sFlow at 75% load
18.8414.88kg/sFlow at 50% load
366366°CTemp. after turbo, 100% load (TE 517)
316320°CTemp. after turbo, 85% load (TE 517)
309322°CTemp. after turbo, 75% load (TE 517)
273325°CTemp. after turbo, 50% load (TE 517)
33kPaBackpressure, max.
13091309mmCalculated pipe diameter for 35 m/s
Heat balance at 100% load (Note 3)
16321632kWJacket water, HT-circuit
29762976kWCharge air, HT-circuit
15241524kWCharge air, LT-circuit
14641464kWLubricating oil, LT-circuit
420420kWRadiation
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
9.8...10.89.8...10.8m
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)
9.09.0kg/hLeak fuel quantity (HFO), clean fuel at 100% load
45.045.0kg/hLeak fuel quantity (MDF), clean fuel at 100% load
178.7178.7g/kWhFuel consumption at 100% load
173.7172.5g/kWhFuel consumption at 85% load
182.7177.0g/kWhFuel consumption at 75% load
190.6180.1g/kWhFuel consumption at 50% load
Lubricating oil system
500500kPaPressure before bearings, nom. (PT 201)
3-14 Wärtsilä 46F Product Guide - a19 - 1 December 2017
Wärtsilä 46F Product Guide3. Technical Data

Wartsila 46F Series Specifications

General

Brand	Wartsila
Model	46F Series
Category	Engine
Language	English