DE
DE Constant
Speed
ME
CPP Con-
stant Speed
ME
CPP Variable
Speed
Wärtsilä 12V46F
1200
1200
1200
kW
Cylinder output
600
600
600
rpm
Engine speed
185.9
184.0
178.3
g/kWh
SFOC at 75% load (LFO)
195.0
189.3
180.3
g/kWh
SFOC at 50% load (LFO)
Lubricating oil system
500
500
500
kPa
Pressure before bearings, nom. (PT 201)
800
800
800
kPa
Pressure after pump, max.
40
40
40
kPa
Suction ability main pump, including pipe loss, max.
80
80
80
kPa
Priming pressure, nom. (PT 201)
56
56
56
°C
Temperature before bearings, nom. (TE 201)
75
75
75
°C
Temperature after engine, approx.
260
260
306
m
3
/h
Pump capacity (main), engine driven
210
210
259
m
3
/h
Pump capacity (main), electrically driven
200
200
200
m
3
/h
Oil flow through engine
70
70
70
m
3
/h
Priming pump capacity
22.5
22.5
22.5
m
3
Oil tank volume in separate system, min
0.7
0.7
0.7
g/kWh
Oil consumption at 100% load, approx.
3540
3540
3540
l/min
Crankcase ventilation flow rate at full load
0.4
0.4
0.4
kPa
Crankcase ventilation backpressure, max.
70.0
70.0
70.0
l
Oil volume in turning device
7.1
7.1
7.1
l
Oil volume in speed governor
HT cooling water system
250 + static
250 + static
250 + static
kPa
Pressure at engine, after pump, nom. (PT 401)
530
530
530
kPa
Pressure at engine, after pump, max. (PT 401)
74
74
74
°C
Temperature before cylinders, approx. (TE 401)
91...95
91...95
91...95
°C
Temperature after charge air cooler, nom.
210
210
210
m
3
/h
Capacity of engine driven pump, nom.
150
150
150
kPa
Pressure drop over engine, total
100
100
100
kPa
Pressure drop in external system, max.
70...150
70...150
70...150
kPa
Pressure from expansion tank
2.0
2.0
2.0
m
3
Water volume in engine
LT cooling water system
250 + static
250 + static
250 + static
kPa
Pressure at engine, after pump, nom. (PT 451)
530
530
530
kPa
Pressure at engine, after pump, max. (PT 451)
38
38
38
°C
Temperature before engine, max. (TE 451)
25
25
25
°C
Temperature before engine, min. (TE 451)
210
210
210
m
3
/h
Capacity of engine driven pump, nom.
50
50
50
kPa
Pressure drop over charge air cooler
20
20
20
kPa
Pressure drop over built-on lube oil cooler
30
30
30
kPa
Pressure drop over built-on temp. control valve
150
150
150
kPa
Pressure drop in external system, max.
70 ... 150
70 ... 150
70 ... 150
kPa
Pressure from expansion tank
0.6
0.6
0.6
m
3
Water volume in engine
DAAB605814
3-15
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 ...