WÄRTSILÄ 46DF, Product Manual

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DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 6L46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
1145 1145 1145 kW Cylinder output
600 600 600 rpm Engine speed
- 7660 - 7680 - 7470 kJ/kWh BSEC total at at 75% load
- 8210 - 8230 - 7710 kJ/kWh BSEC total at at 50% load
- 7350 - 7365 - 7365 kJ/kWh BSEC gas fuel at 100% load
- 7485 - 7501 - 7373 kJ/kWh BSEC gas fuel at 85% load
- 7594 - 7611 - 7422 kJ/kWh BSEC gas fuel at 75% load
- 8071 - 8091 - 7620 kJ/kWh BSEC gas fuel at 50% load
0.6 1.0 0.6 1.0 0.6 1.0 g/kWh Pilot fuel consumption at 100% load
0.8 1.2 0.8 1.2 0.7 1.2 g/kWh Pilot fuel consumption at 85% load
0.8 1.3 0.8 1.3 0.7 1.3 g/kWh Pilot fuel consumption at 75% load
1.3 3.5 1.3 3.5 1.0 2.0 g/kWh Pilot fuel consumption at 50% load
185.3 - 186.3 - 186.3 - g/kWh SFOC at 100% load - LFO
181.0 - 181.0 - 178.2 - g/kWh SFOC at 85 % load - LFO
193.0 - 193.0 - 189.1 - g/kWh SFOC at 75% load - LFO
198.5 - 198.5 - 192.3 - g/kWh SFOC at 50% load - LFO
185.3 - 186.3 - 186.3 - g/kWh SFOC at 100% load - HFO
180.1 - 180.1 - 177.2 - g/kWh SFOC at 85% load - HFO
195 - 195 - 191 - g/kWh SFOC at 75% load - HFO
203 - 203 - 197 - g/kWh SFOC at 50% load - HFO
Fuel gas system (Note 5)
- 600...800 - 600...800 - 600...800 kPa (a) Gas pressure at engine inlet, min (PT901) at
100% load
- 120 - 120 - 120 kPa (a) Pressure drop over the Gas Valve unit, min
- 0...60 - 0...60 - 0...60 °C Gas temperature at engine inlet
Fuel oil system
900...950 900...950 900...950 kPa Pressure before injection pumps (PT101) at
85% load
1000...1050 1000...1050 1000...1050 kPa Pressure before injection pumps (PT 101) at
idle speed (check value)
5.1...6.0 5.1...6.0 5.1...6.0 m 3 /h Fuel oil flow to engine, range
16...24 - 16...24 - 16...24 - cSt HFO viscosity before the engine
140 - 140 - 140 - °C Max. HFO temperature before engine (TE 101)
2.0 2.0 2.0 cSt MDF viscosity, min.
40 40 40 °C Max. MDF temperature before engine (TE
101)
4.5 - 4.5 - 4.5 - kg/h Leak fuel quantity (HFO), clean fuel at 100%
load
22.5 12.0 22.5 12.0 22.5 12.0 kg/h Leak fuel quantity (MDF), clean fuel at 100%
load
2...11 2...11 2...11 cSt Pilot fuel (MDF) viscosity before the engine
550...750 550...750 550...750 kPa(g) Pilot fuel pressure at engine inlet (PT 112)
150 150 150 kPa(g) Pilot fuel outlet pressure, max
410 410 410 kg/h Pilot fuel return flow at 100% load
750...1500 750...1500 750...1500 l/h External Pilot fuel feed pump, 1 feeder per
engine
3-2 DBAD209883
Wärtsilä 46DF Product Guide 3. Technical Data