3.3
Wärtsilä 7L46F
DE
DE Constant
Speed
ME
CPP Con-
stant Speed
ME
CPP Variable
Speed
Wärtsilä 7L46F
1200
1200
1200
kW
Cylinder output
600
600
600
rpm
Engine speed
8400
8400
8400
kW
Engine output
2.49
2.49
2.49
MPa
Mean effective pressure
Combustion air system (Note 1)
14.7
14.7
14.7
kg/s
Flow at 100% load
45
45
45
°C
Temperature at turbocharger intake, max. (TE 600)
50
50
50
°C
Temperature after air cooler, nom. (TE 601)
Exhaust gas system (Note 2)
15.26
15.26
15.26
kg/s
Flow at 100% load
13.23
13.23
13.02
kg/s
Flow at 85% load
12.95
12.95
12.18
kg/s
Flow at 75% load
10.22
10.22
8.12
kg/s
Flow at 50% load
364
364
364
°C
Temp. after turbo, 100% load (TE 517)
330
330
336
°C
Temp. after turbo, 85% load (TE 517)
330
330
338
°C
Temp. after turbo, 75% load (TE 517)
300
300
356
°C
Temp. after turbo, 50% load (TE 517)
3
3
3
kPa
Backpressure, max.
998
998
998
mm
Calculated pipe diameter for 35 m/s
Heat balance at 100% load (Note 3)
1064
1064
1064
kW
Jacket water, HT-circuit
1834
1834
1799
kW
Charge air, HT-circuit
889
889
917
kW
Charge air, LT-circuit
854
854
854
kW
Lubricating oil, LT-circuit
245
245
245
kW
Radiation
Fuel system (Note 4)
900...950
900...950
900...950
kPa
Pressure before injection pumps (PT 101) at 85% load
1000...1050
1000...1050
1000...1050
kPa
Pressure before injection pumps (PT 101) at idle speed (check
value)
5.7...6.3
5.7...6.3
5.7...6.3
m
3
/h
Fuel oil flow to engine, range
16...24
16...24
16...24
cSt
HFO viscosity before engine
140
140
140
°C
Max. HFO temperature before engine (TE 101)
2.0
2.0
2.0
cSt
MDF viscosity, min.
45
45
45
°C
Max. MDF temperature before engine (TE 101)
4,5
4,5
4,5
kg/h
Leak fuel quantity (HFO), clean fuel at 100% load
22,5
22,5
22,5
kg/h
Leak fuel quantity (MDF), clean fuel at 100% load
182.5
182.5
183.4
g/kWh
SFOC at 100% load (HFO)
176.8
174.9
174.9
g/kWh
SFOC at 85% load (HFO)
186.9
185.0
179.2
g/kWh
SFOC at 75% load (HFO)
197.0
191.2
182.2
g/kWh
SFOC at 50% load (HFO)
185.3
185.3
186.3
g/kWh
SFOC at 100% load (LFO)
178.7
176.8
176.8
g/kWh
SFOC at 85% load (LFO)
DAAB605814
3-5
3. Technical Data
Wärtsilä 46F Product Guide
Содержание 46F Series
Страница 1: ...Wärtsilä 46F PRODUCT GUIDE ...
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Страница 46: ...Fig 4 3 Cross section of the V engine 4 6 DAAB605814 Wärtsilä 46F Product Guide 4 Description of the Engine ...
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Страница 207: ...Fig 21 7 List of symbols DAAF406507 7 DAAB605814 21 5 21 ANNEX Wärtsilä 46F Product Guide ...