Man B&W S50MC-C8-TII - Page 61

MAN B&W 2.10
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MAN Diesel
MAN B&W S50MC-C8-TII 198 69 32-5.0
Fig. 2.10.01: Example of SFOC for derated S50MC-C8 with xed pitch propeller and high efciency turbocharger
       
.OMINALæ3&/#
$IAGRAM¬A
0ARTæ,OADæ3&/#æCURVE

æOFæSPECIFIEDæ-#2
3&/#
GK7H
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The reductions, see diagram b, in g/kWh compared to
SFOC in L

:
Power in Part load points
SFOC
g/kWh
SFOC
g/kWh
00% O  00% M -.7 73.3
80% O 2 80% M -4.7 70.3
50% O 3 50% M -. 73.9
æOPTIMISEDæPOWER
æOPTIMISEDæPOWER
æOPTIMISEDæPOWER
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MEP
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#ONSTANTæSHIPæSPEEDæLINES
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0OWERææOFæ,
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3PEEDææOFæ,
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     
.OMINALæPROPELLERæCURVE


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Diagram b
2EDUCTION¬OF¬3&/#¬IN¬GK7H¬RELATIVE¬TO¬THE¬NOMINAL¬IN¬,
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
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178 60 66-7.0
178 60 52-3.0