Wartsila 46F - Page 33

DE
DE Constant
Speed
ME
CPP Con-
stant Speed
ME
CPP Variable
Speed
Wärtsilä 12V46F
120012001200kWCylinder output
600600600rpmEngine speed
185.9184.0178.3g/kWhSFOC at 75% load (LFO)
195.0189.3180.3g/kWhSFOC at 50% load (LFO)
Lubricating oil system
500500500kPaPressure before bearings, nom. (PT 201)
800800800kPaPressure after pump, max.
404040kPaSuction ability main pump, including pipe loss, max.
808080kPaPriming pressure, nom. (PT 201)
565656°CTemperature before bearings, nom. (TE 201)
757575°CTemperature after engine, approx.
260260306m
3
/hPump capacity (main), engine driven
210210259m
3
/hPump capacity (main), electrically driven
200200200m
3
/hOil flow through engine
707070m
3
/hPriming pump capacity
22.522.522.5m
3
Oil tank volume in separate system, min
0.70.70.7g/kWhOil consumption at 100% load, approx.
354035403540l/minCrankcase ventilation flow rate at full load
0.40.40.4kPaCrankcase ventilation backpressure, max.
70.070.070.0lOil volume in turning device
7.17.17.1lOil volume in speed governor
HT cooling water system
250 + static250 + static250 + statickPaPressure at engine, after pump, nom. (PT 401)
530530530kPaPressure at engine, after pump, max. (PT 401)
747474°CTemperature before cylinders, approx. (TE 401)
91...9591...9591...95°CTemperature after charge air cooler, nom.
210210210m
3
/hCapacity of engine driven pump, nom.
150150150kPaPressure drop over engine, total
100100100kPaPressure drop in external system, max.
70...15070...15070...150kPaPressure from expansion tank
2.02.02.0m
3
Water volume in engine
LT cooling water system
250 + static250 + static250 + statickPaPressure at engine, after pump, nom. (PT 451)
530530530kPaPressure at engine, after pump, max. (PT 451)
383838°CTemperature before engine, max. (TE 451)
252525°CTemperature before engine, min. (TE 451)
210210210m
3
/hCapacity of engine driven pump, nom.
505050kPaPressure drop over charge air cooler
202020kPaPressure drop over built-on lube oil cooler
303030kPaPressure drop over built-on temp. control valve
150150150kPaPressure drop in external system, max.
70 ... 15070 ... 15070 ... 150kPaPressure from expansion tank
0.60.60.6m
3
Water volume in engine
DAAB605814 3-15
3. Technical DataWärtsilä 46F Product Guide