WORKSHOP MANUAL W26 Wärtsilä NSD Nederland B.V. Engine type W26
Chapter 1.0
Subject Main data
Issue date June '00
Derating conditions Standard conditions Air temperature engine inlet-marine Air temperature engine inlet-power Site elevation above sea level Barometric pressure L.T. coolant before air cooler-marine L.T. coolant before air cooler-power Pressure loss before the compressor of the turbocharger Pressure loss in the air cooler at max. load of p receiver Pressure loss exhaust gas after the turbocharger
[°C] [°C] [m] [mbar] [°C] [°C] [mbar] [mbar/bar] % [mbar]
Max. 45 35 100 38 45 10
Nom. 0 1000 -
Min. 15 15 982 -
(70) 2% 30
(35) 1% -
-
Note: For exact values, see order specification
NOTE: For higher temperatures the output of the engine has to be corrected according the drawing curves or according to ISO 3046/1 (mechanical efficiency is 0,9). No compensation is allowed for conditions better than specified.
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