3. Technical Data
3.1 Introduction
This chapter contains technical data of the engine (heat balance, flows, pressures etc.) for
design of auxiliary systems. Further design criteria for external equipment and system layouts
are presented in the respective chapter.
3.1.1 Engine driven pumps
The fuel consumption stated in the technical data tables is with engine driven pumps. The
increase in fuel consumption with engine driven pumps is given in the table below; correction
in g/kWh.
Table 3-1 Constant speed engines
Engine load [%]Engine driven
pumps
Application
507585100
-2.4-1.5-1.3-1.1Lube oil
Inline -0.7-0.4-0.4-0.3LT Water
-0.7-0.4-0.4-0.3HT Water
-1.6-1.2-1.0-1.0Lube oil
V-engine -0.3-0.3-0.3-0.3LT Water
-0.3-0.3-0.3-0.3HT Water
Table 3-2 Variable speed engines
Engine load [%]Engine driven
pumps
Application
507585100
-1.9-1.4-1.3-1.2Lube oil
Inline -0.3-0.3-0.3-0.3LT Water
-0.3-0.3-0.3-0.3HT Water
-1.6-1.2-1.0-1.0Lube oil
V-engine -0.3-0.3-0.3-0.3LT Water
-0.3-0.3-0.3-0.3HT Water
Wärtsilä 46F Product Guide - a19 - 1 December 2017 3-1
3. Technical DataWärtsilä 46F Product Guide
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