Wartsila ?31DF Series Product Manual page 33

Wärtsilä 31DF Product Guide
Wärtsilä 8V31DF
Engine speed
Cylinder output
Speed mode
Oil volume in separate system oil
tank
Oil consumption at 100% load,
approx.
Crankcase ventilation flow rate at
full load
Crankcase ventilation backpres-
sure, max.
Oil volume in turning device
Cooling water system
HT cooling water system
Pressure at engine, after pump,
nom. (PT 401)
Pressure at engine, after pump,
max. (PT 401)
Temperature before cylinders,
approx. (TE 401)
Temperature after engine, nom.
Capacity of engine driven pump,
nom.
Pressure drop over engine, total
Pressure drop in external system,
max.
Pressure from expansion tank
Water volume in engine
Delivery head of stand-by pump
LT cooling water system
Pressure at engine, after pump,
nom. (PT 451)
Temperature before engine, nom
(TE 451)
Capacity of engine driven pump,
nom.
Pressure drop over charge air
cooler (two-stage)
Pressure drop in external system,
max.
Pressure from expansion tank
Starting air system
Pressure, nom.
Pressure at engine during start,
min. (alarm) (20°C)
Pressure, max.
Low pressure limit in air vessels
Starting air consumption, start
(successful)
Notes:
DBAE248994
DE
Gas Diesel Gas
mode mode mode
rpm 720
kW 530
Constant Constant
m 3 5
g/kWh 0.35 0.45 0.35
l/min 1960
kPa 0.1
l 6.0...6.8 6.0...6.8
kPa 358 + static 358 + static
kPa 600
°C 83
°C 96
m 3 /h 80
kPa 210
kPa
100
kPa 70...150 70...150
m 3 0.35
kPa 365
kPa 650+ static 650+ static
°C 40/ 45
m 3 /h 80
kPa 110
kPa
100
kPa 70...150 70...150
kPa 3000
kPa 1500
kPa 3000
kPa 1500
Nm 3 5.9
DE AUX
Diesel Gas Diesel
mode mode mode
750 720
550 530
Constant
5 5
0.45 0.35 0.45
1960 1960
0.1 0.1
6.0...6.8
358 + static
600 600
83 83
96 96
80 80
210 210
100 100
70...150
0.35 0.35
365 365
650+ static
40/ 45 40/ 45
80 80
110 110
100 100
70...150
3000 3000
1500 1500
3000 3000
1500 1500
5.9 5.9
3. Technical Data
AUX ME
Gas Diesel Gas Diesel
mode mode mode mode
750 750
550 550
Constant Variable
5 5
0.35 0.45 0.35 0.45
1960 1960
0.1 0.1
6.0...6.8 6.0...6.8
358 + static 358 + static
600 600
83 83
96 96
80 80
210 210
100 100
70...150 70...150
0.35 0.35
365 365
650+ static 650+ static
40/ 45 40/ 45
80 80
110 110
100 100
70...150 70...150
3000 3000
1500 1500
3000 3000
1500 1500
5.9 5.9
3-9