Wartsila ?31DF Series User Manual

MEAUXAUXDEDE
Wärtsilä 10V31DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
750750720750720rpmEngine speed
550550530550530kWCylinder output
VariableConstantConstantConstantConstantSpeed mode
66666m
3
Oil volume in separate system oil
tank
0.450.350.450.350.450.350.450.350.450.35g/kWhOil consumption at 100% load,
approx.
24502450245024502450l/minCrankcase ventilation flow rate at
full load
0.10.10.10.10.1kPaCrankcase ventilation backpres-
sure, max.
6.0...6.86.0...6.86.0...6.86.0...6.86.0...6.8lOil volume in turning device
Cooling water system
HT cooling water system
383 + static383 + static383 + static383 + static383 + statickPaPressure at engine, after pump,
nom. (PT 401)
600600600600600kPaPressure at engine, after pump,
max. (PT 401)
8383838383°CTemperature before cylinders,
approx. (TE 401)
9696969696°CTemperature after engine, nom.
9090909090m
3
/hCapacity of engine driven pump,
nom.
210210210210210kPaPressure drop over engine, total
100100100100100
kPaPressure drop in external system,
max.
70...15070...15070...15070...15070...150kPaPressure from expansion tank
0.40.40.40.40.4m
3
Water volume in engine
390390390390390kPaDelivery head of stand-by pump
LT cooling water system
650+ static650+ static650+ static650+ static650+ statickPaPressure at engine, after pump,
nom. (PT 451)
40/ 4540/ 4540/ 4540/ 4540/ 45°CTemperature before engine, nom
(TE 451)
9090909090m
3
/hCapacity of engine driven pump,
nom.
110110110110110kPaPressure drop over charge air
cooler (two-stage)
100100100100100
kPaPressure drop in external system,
max.
70...15070...15070...15070...15070...150kPaPressure from expansion tank
Starting air system
30003000300030003000kPaPressure, nom.
15001500150015001500kPaPressure at engine during start,
min. (alarm) (20°C)
30003000300030003000kPaPressure, max.
15001500150015001500kPaLow pressure limit in air vessels
6.16.16.16.16.1Nm
3
Starting air consumption, start
(successful)
Notes:
DBAE248994 3-17
3. Technical DataWärtsilä 31DF Product Guide

Wartsila ?31DF Series Specifications

General

Brand	Wartsila
Model	?31DF Series
Category	Engine
Language	English