DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 8L46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
1145
1145
1145
kW
Cylinder output
600
600
600
rpm
Engine speed
170
170
170
m
3
/h
Oil flow through engine
45.0 / 45.0
45.0 / 45.0
45.0 / 45.0
m
3
/h
Priming pump capacity (50/60Hz)
17
17
17
m
3
Oil volume in separate system oil tank
0.5
0.5
0.5
g/kWh
Oil consumption at 100% load, approx.
3600
3600
3600
l/min
Crankcase ventilation flow rate at full load
22.4
22.4
22.4
m
3
Crankcase volume
0.5
0.5
0.5
kPa
Crankcase ventilation backpressure, max.
8.5...9.5
8.5...9.5
8.5...9.5
l
Oil volume in turning device
1.7
1.7
1.7
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)
at 100% nom.
74
74
74
°C
Temperature to HT suction, max (before by-
pass pipe return to HT pump suction)
72
75
72
75
72
75
°C
Temperature before cylinders (TE 401) at
100% nom.
97
93
97
93
97
93
°C
Temperature after charge air cooler (TE432)
180
180
180
m
3
/h
Capacity of engine driven pump, nom.
100
100
100
kPa
Pressure drop over jacket, total
100
100
100
kPa
Pressure drop in external system, max.
70...150
70...150
70...150
kPa
Pressure from expansion tank
1.4
1.4
1.4
m
3
Water volume in engine
LT cooling water system
250+ static
250+ static
250+ static
kPa
Pressure at engine, after pump, nom. (PT 471)
530
530
530
kPa
Pressure at engine, after pump, max. (PT 471)
42
38
42
38
42
38
°C
Temperature before charge air cooler (TE471)
at 100% nom.
180
180
180
m
3
/h
Capacity of engine driven pump, nom.
50
50
50
kPa
Pressure drop over charge air cooler
135
135
135
kPa
Pressure drop in external system, max.
70...150
70...150
70...150
kPa
Pressure from expansion tank
Starting air system (Note 6)
3000
3000
3000
kPa
Pressure, nom. (PT 301)
1500
1500
1500
kPa
Pressure at engine during start, min. (20 °C)
3000
3000
3000
kPa
Pressure, max. (PT 301)
1800
1800
1800
kPa
Low pressure limit in starting air vessel
8.0
8.0
8.0
Nm
3
Consumption per start at 20 °C (successful
start)
9.0
9.0
9.0
Nm
3
Consumption per start at 20 °C (with
slowturn)
Notes:
DBAD209883
3-11
3. Technical Data
Wärtsilä 46DF Product Guide
Summary of Contents for 46DF
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Page 241: ...Fig 21 7 List of symbols DAAF406507 7 DBAD209883 21 5 21 ANNEX W rtsil 46DF Product Guide...