1.4 Reference conditions
The output is available within a range of ambient conditions and coolant temperatures specified in the
chapter Technical Data. The required fuel quality for maximum output is specified in the section Fuel char-
acteristics. For ambient conditions or fuel qualities outside the specification, the output may have to be
reduced.
The specific fuel consumption is stated in the chapter Technical Data. The statement applies to engines
operating in ambient conditions according to ISO 3046-1:2002 (E).
100 kPatotal barometric pressure
25°Cair temperature
30%relative humidity
25°Ccharge air coolant temperature
Correction factors for the fuel oil consumption in other ambient conditions are given in standard ISO 3046-
1:2002.
1.5 Operation in inclined position
Max. inclination angles at which the engine will operate satisfactorily.
15°Transverse inclination, permanent (list) ..................
22.5°Transverse inclination, momentary (roll) .................
10°Longitudinal inclination, permanent (trim) ...............
10°Longitudinal inclination, momentary (pitch) ............
4 Product Guide Wärtsilä 34DF - 3/2012
Product Guide
1. Main Data and Outputs
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