Wartsila 34DF Series User Manual

3. Technical Data
3.1 Wärtsilä 6L34DF
ME
IMO Tier 2
AE/DE
IMO Tier 2
AE/DE
IMO Tier 2
Wärtsilä 6L34DF
Diesel modeGas modeDieselmodeGas modeDiesel modeGas mode
450450435kWCylinder output
750750720rpmEngine speed
270027002610kWEngine output
1.981.982.0MPaMean effective pressure
Combustion air system (Note 1)
5.74.35.44.35.14.3kg/sFlow at 100% load
454545°CTemperature at turbocharger intake, max.
-45-45-45°CTemperature after air cooler (TE 601), load > 70%
-55-55-55°CTemperature after air cooler (TE 601), load 30...70%
50-50-50-°CTemperature after air cooler (TE 601)
Exhaust gas system (Note 2)
5.94.55.64.55.24.5kg/sFlow at 100% load
4.13.54.33.64.03.6kg/sFlow at 75% load
3.13.02.82.92.62.9kg/sFlow at 50% load
315390340390350390°CTemperature after turbocharger at 100% load (TE 517)
345410355425375425°CTemperature after turbocharger at 75% load (TE 517)
350355410440420440°CTemperature after turbocharger at 50% load (TE 517)
444kPa (bar)Backpressure, max.
594550591550578550mmCalculated exhaust diameter for 35 m/s
Heat balance at 100% load (Note 3)
530490510490480470kWJacket water, HT-circuit
690340640340570330kWCharge air, HT-circuit
310250270250250240kWCharge air, LT-circuit
310290310290290280kWLubricating oil, LT-circuit
110100110100100100kWRadiation
Fuel consumption (Note 4)
-7710-7710-7710kJ/kWhTotal energy consumption at 100% load
-8130-8190-8190kJ/kWhTotal energy consumption at 75% load
-8350-8890-8890kJ/kWhTotal energy consumption at 50% load
-7629-7629-7629kJ/kWhFuel gas consumption at 100% load
-8010-8067-8067kJ/kWhFuel gas consumption at 75% load
-8153-8677-8677kJ/kWhFuel gas consumption at 50% load
1932.01912.01892.0g/kWhFuel oil consumption at 100% load
1872.71952.81932.8g/kWhFuel oil consumption at 75% load
1924.52024.92004.9g/kWhFuel oil consumption 50% load
Fuel gas system (Note 5)
-452-452-452kPa (a)Gas pressure at engine inlet, min (PT901)
-572-572-572kPa (a)Gas pressure to Gas Valve Unit, min
-0...60-0...60-0...60°CGas temperature before Gas Valve Unit
Fuel oil system
700±50700±50700±50kPaPressure before injection pumps (PT 101)
2.92.92.8m
3
/hFuel oil flow to engine, approx
16...24-16...24-16...24-cStHFO viscosity before the engine
140-140-140-°CMax. HFO temperature before engine (TE 101)
2.02.02.0cStMDF viscosity, min.
454545°CMax. MDF temperature before engine (TE 101)
10.95.510.85.410.35.2kg/hLeak fuel quantity (MDF), clean fuel at 100% load
2...112...112...11cStPilot fuel (MDF) viscosity before the engine
550...750550...750550...750kPa (a)Pilot fuel pressure at engine inlet (PT 112)
150150150kPaPilot fuel pressure drop after engine, max
590590590kg/hPilot fuel return flow at 100% load
Lubricating oil system
500500500kPaPressure before bearings, nom. (PT 201)
303030kPaSuction ability, including pipe loss, max.
Product Guide Wärtsilä 34DF - 3/2012 13
Product Guide
3. Technical Data

Wartsila 34DF Series Specifications

General

Brand	Wartsila
Model	34DF Series
Category	Engine
Language	English