2.2.2 Diesel electric propulsion and auxiliary engines
2.2.2.1 Loading rates Constant speed engines (DE / Aux / CPP)
Normal loading rate, constant speed engines, 720/750 rpm (DE / Aux / CPP)
Table 2-3 Normal Loading rate
Emergency,
diesel opera-
tion only
[s]
Fast loading
(MN80)
[s]
Fast loading
(MN70)
[s]
Nominal
loading
[s]
Engine load
[% of MCR]
00000
207090300100
Fig 2-4 Normal Loading rate, constant speed engines, 720/750 rpm (DE / Aux / CPP)
NOTE
If normal loading rate is chosen low load running is limited to normal low load
restriction curve. Please see chapter 2.3.1.
DBAE248994 2-5
2. Operating RangesWärtsilä 31DF Product Guide
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