Wartsila 46F Series User Manual

3.3 Wärtsilä 7L46F
DEMEWärtsilä 7L46F
12001200kWCylinder output
600600rpmEngine speed
84008400kWEngine output
2.492.49MPaMean effective pressure
Combustion air system (Note 1)
14.614.6kg/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)
15.2615.26kg/sFlow at 100% load
13.6513.3kg/sFlow at 85% load
13.6512.6kg/sFlow at 75% load
10.998.68kg/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.
10011001mmCalculated pipe diameter for 35 m/s
Heat balance at 100% load (Note 3)
987987kWJacket water, HT-circuit
17361736kWCharge air, HT-circuit
889889kWCharge air, LT-circuit
882882kWLubricating oil, LT-circuit
245245kWRadiation
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
5.7...6.35.7...6.3m
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)
5.25.2kg/hLeak fuel quantity (HFO), clean fuel at 100% load
26.526.5kg/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)
Wärtsilä 46F Product Guide - a19 - 1 December 2017 3-5
3. Technical DataWärtsilä 46F Product Guide

Wartsila 46F Series Specifications

General

Brand	Wartsila
Model	46F Series
Category	Engine
Language	English