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Wartsila ?31DF Series Product Manual
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Contents
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3.3 Wärtsilä 10V31DFMEAUXAUXDEDEWärtsilä 10V31DF DieselmodeGasmodeDieselmodeGasmodeDieselmodeGasmodeDieselmodeGasmodeDieselmodeGasmode750750720750720rpmEngine speed550550530550530kWCylinder outputVariableConstantConstantConstantConstantSpeed mode55005500530055005300kWEngine output2.712.712.722.712.72MPaMean effective pressureTier 2Tier 3Tier 2Tier 3Tier 2Tier 3Tier 2Tier 3Tier 2Tier 3IMO complianceCombustion air system (Note 1)10.58.310.58.310.18.010.58.310.18.0kg/sFlow at 100% load4545454545°CTemperature at turbocharger in-take, max.60606060606060606060°CTemperature after air cooler (TE601)Exhaust gas system (Note 2)10.99.210.99.210.18.910.99.210.18.9kg/sFlow at 100% load9.27.69.37.68.67.49.37.68.67.4kg/sFlow at 85% load8.36.98.66.78.06.58.66.78.06.5kg/sFlow at 75% load6.24.86.14.75.74.66.14.75.74.6kg/sFlow at 50% load270300270300270300270300270300°CTemperature after turbochargerat 100% load (TE 517)260320270350270350270350270350°CTemperature after turbochargerat 85% load (TE 517)270310260350260350260350260350°CTemperature after turbochargerat 75% load (TE 517)270330280370280370280370280370°CTemperature after turbochargerat 50% load (TE 517)77777kPaBackpressure, max.779735779735750723779735750723mmCalculated exhaust diameter for35 m/sHeat balance at 100% load (Note 3)530450530450510430530450510430kWJacket water, HT-circuit960630960630850590960630850590kWCharge air, HT-circuit1620133016301340151012801630134015101280kWCharge air, LT-circuit610510610510590490610510590490kWLubricating oil, LT-circuit150150150150150150150150150150kWRadiationFuel consumption (Note 4)(Note 5)-7280-7280-7250-7280-7250kJ/kWhTotal energy consumption at100% load-7230-7350-7300-7350-7300kJ/kWhTotal energy consumption at 85%load-7250-7500-7430-7500-7430kJ/kWhTotal energy consumption at 75%load-7330-7820-7790-7820-7790kJ/kWhTotal energy consumption at 50%load-7128-7128-7097-7128-7097kJ/kWhFuel gas consumption at 100%loadDBAE248994 3-113. Technical DataWärtsilä 31DF Product Guide |
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