Wartsila 46DF - Page 50

DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 16V46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
114511451145kWCylinder output
600600600rpmEngine speed
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
203.2-203.2-197.0-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 - HFO
1000...10501000...10501000...1050kPaPressure before injection pumps (PT101) at
idle speed (check value)
13.6...16.013.6...16.013.6...16.0m
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.
404040°CMax. MDF temperature before engine (TE
101)
12.0-12.0-12.0-kg/hLeak fuel quantity (HFO), clean fuel at 100%
load
60.036.060.036.060.036.0kg/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
510510510kg/hPilot fuel return flow at 100% load
750...1500750...1500750...1500l/hExternal Pilot fuel feed pump, 1 feeder per
engine
=(850...1500) x
numb_of_eng
=(850...1500) x
numb_of_eng
=(850...1500) x
numb_of_eng
l/hExternal Pilot fuel feed pump, 1 feeder per
multiple engines
5...505...505...50°CPilot line, temperature before pilot pumps
(TE112)
Lubricating oil system
500500500kPaPressure before bearings, nom. (PT 201)
800800800kPaPressure after pump, max.
404040kPaSuction ability, including pipe loss, max.
808080kPaPriming pressure, nom. (PT 201)
55...5855...5855...58°CTemperature before bearings, nom. (TE 201)
757575°CTemperature after engine, range
314314342m
3
/hPump capacity (main), engine driven
314314314m
3
/hPump capacity (main), electrically driven
3-26 DBAD209883
Wärtsilä 46DF Product Guide3. Technical Data