Wartsila 46DF - Page 26

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
114511451145kWCylinder output
600600600rpmEngine speed
-7660-7680-7470kJ/kWhBSEC total at at 75% load
-8210-8230-7710kJ/kWhBSEC total at at 50% load
-7350-7365-7365kJ/kWhBSEC gas fuel at 100% load
-7485-7501-7373kJ/kWhBSEC gas fuel at 85% load
-7594-7611-7422kJ/kWhBSEC gas fuel at 75% load
-8071-8091-7620kJ/kWhBSEC gas fuel at 50% load
0.61.00.61.00.61.0g/kWhPilot fuel consumption at 100% load
0.81.20.81.20.71.2g/kWhPilot fuel consumption at 85% load
0.81.30.81.30.71.3g/kWhPilot fuel consumption at 75% load
1.33.51.33.51.02.0g/kWhPilot fuel consumption at 50% load
185.3-186.3-186.3-g/kWhSFOC at 100% load - LFO
181.0-181.0-178.2-g/kWhSFOC at 85 % load - LFO
193.0-193.0-189.1-g/kWhSFOC at 75% load - LFO
198.5-198.5-192.3-g/kWhSFOC at 50% load - LFO
185.3-186.3-186.3-g/kWhSFOC at 100% load - HFO
180.1-180.1-177.2-g/kWhSFOC at 85% load - HFO
195-195-191-g/kWhSFOC at 75% load - HFO
203-203-197-g/kWhSFOC at 50% load - HFO
Fuel gas system (Note 5)
-600...800-600...800-600...800kPa (a)Gas pressure at engine inlet, min (PT901) at
100% load
-120-120-120kPa (a)Pressure drop over the Gas Valve unit, min
-0...60-0...60-0...60°CGas temperature at engine inlet
Fuel oil system
900...950900...950900...950kPaPressure before injection pumps (PT101) at
85% load
1000...10501000...10501000...1050kPaPressure before injection pumps (PT 101) at
idle speed (check value)
5.1...6.05.1...6.05.1...6.0m
3
/hFuel oil flow to engine, range
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.
404040°CMax. MDF temperature before engine (TE
101)
4.5-4.5-4.5-kg/hLeak fuel quantity (HFO), clean fuel at 100%
load
22.512.022.512.022.512.0kg/hLeak fuel quantity (MDF), clean fuel at 100%
load
2...112...112...11cStPilot fuel (MDF) viscosity before the engine
550...750550...750550...750kPa(g)Pilot fuel pressure at engine inlet (PT 112)
150150150kPa(g)Pilot fuel outlet pressure, max
410410410kg/hPilot fuel return flow at 100% load
750...1500750...1500750...1500l/hExternal Pilot fuel feed pump, 1 feeder per
engine
3-2 DBAD209883
Wärtsilä 46DF Product Guide3. Technical Data