Wartsila ?31DF Series User Manual

MEAUXAUXDEDE
Wärtsilä 16V31DF
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
88008800848088008480kWEngine output
2.712.712.722.712.72MPaMean effective pressure
Tier 3Tier 3Tier 3Tier 3Tier 3IMO compliance
Combustion air system (Note 1)
15.913.215.913.215.212.815.913.215.212.8kg/sFlow at 100% load
4545454545°CTemperature at turbocharger in-
take, max.
60606060606060606060°CTemperature after air cooler (TE
601)
Exhaust gas system (Note 2)
17.114.717.114.715.814.217.114.715.814.2kg/sFlow at 100% load
14.412.214.712.213.611.814.712.213.611.8kg/sFlow at 85% load
13.011.013.410.712.510.413.410.712.510.4kg/sFlow at 75% load
9.97.79.87.59.17.49.87.59.17.4kg/sFlow at 50% load
285300285300285300285300285300°CTemperature after turbocharger
at 100% load (TE 517)
285320285350285350285350285350°CTemperature after turbocharger
at 85% load (TE 517)
285310285350285350285350285350°CTemperature after turbocharger
at 75% load (TE 517)
285330285370285370285370285370°CTemperature after turbocharger
at 50% load (TE 517)
77777kPaBackpressure, max.
989930989930952914989930952914mmCalculated exhaust diameter for
35 m/s
Heat balance at 100% load (Note 3)
848720848720816688848720816688kWJacket water, HT-circuit
14881008147210081296944147210081296944kWCharge air, HT-circuit
2560212825762144238420482576214423842048kWCharge air, LT-circuit
976816976816944784976816944784kWLubricating oil, LT-circuit
240240240240240240240240240240kWRadiation
Fuel consumption (Note 4)
(Note 5)
-7280-7280-7250-7280-7250kJ/kWhTotal energy consumption at
100% load
-7230-7350-7300-7350-7300kJ/kWhTotal energy consumption at 85%
load
-7250-7500-7430-7500-7430kJ/kWhTotal energy consumption at 75%
load
-7330-7820-7790-7820-7790kJ/kWhTotal energy consumption at 50%
load
-7128-7128-7097-7128-7097kJ/kWhFuel gas consumption at 100%
load
-7059-7171-7121-7171-7121kJ/kWhFuel gas consumption at 85%
load
DBAE248994 3-39
3. Technical DataWärtsilä 31DF Product Guide

Wartsila ?31DF Series Specifications

General

Brand	Wartsila
Model	?31DF Series
Category	Engine
Language	English