3.3 Wärtsilä 7L46F
DE
DE Constant
Speed
ME
CPP Con-
stant Speed
ME
CPP Variable
Speed
Wärtsilä 7L46F
120012001200kWCylinder output
600600600rpmEngine speed
840084008400kWEngine output
2.492.492.49MPaMean effective pressure
Combustion air system (Note 1)
14.714.714.7kg/sFlow at 100% load
454545°CTemperature at turbocharger intake, max. (TE 600)
505050°CTemperature after air cooler, nom. (TE 601)
Exhaust gas system (Note 2)
15.2615.2615.26kg/sFlow at 100% load
13.2313.2313.02kg/sFlow at 85% load
12.9512.9512.18kg/sFlow at 75% load
10.2210.228.12kg/sFlow at 50% load
364364364°CTemp. after turbo, 100% load (TE 517)
330330336°CTemp. after turbo, 85% load (TE 517)
330330338°CTemp. after turbo, 75% load (TE 517)
300300356°CTemp. after turbo, 50% load (TE 517)
333kPaBackpressure, max.
998998998mmCalculated pipe diameter for 35 m/s
Heat balance at 100% load (Note 3)
106410641064kWJacket water, HT-circuit
183418341799kWCharge air, HT-circuit
889889917kWCharge air, LT-circuit
854854854kWLubricating oil, LT-circuit
245245245kWRadiation
Fuel system (Note 4)
900...950900...950900...950kPaPressure before injection pumps (PT 101) at 85% load
1000...10501000...10501000...1050kPaPressure before injection pumps (PT 101) at idle speed (check
value)
5.7...6.35.7...6.35.7...6.3m
3
/hFuel oil flow to engine, range
16...2416...2416...24cStHFO viscosity before engine
140140140°CMax. HFO temperature before engine (TE 101)
2.02.02.0cStMDF viscosity, min.
454545°CMax. MDF temperature before engine (TE 101)
4,54,54,5kg/hLeak fuel quantity (HFO), clean fuel at 100% load
22,522,522,5kg/hLeak fuel quantity (MDF), clean fuel at 100% load
182.5182.5183.4g/kWhSFOC at 100% load (HFO)
176.8174.9174.9g/kWhSFOC at 85% load (HFO)
186.9185.0179.2g/kWhSFOC at 75% load (HFO)
197.0191.2182.2g/kWhSFOC at 50% load (HFO)
185.3185.3186.3g/kWhSFOC at 100% load (LFO)
178.7176.8176.8g/kWhSFOC at 85% load (LFO)
DAAB605814 3-5
3. Technical DataWärtsilä 46F Product Guide
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