Wartsila 46DF - Page 31

DE
DE Constant
Speed
ME
CPP Constant
Speed
ME
CPP Variable
Speed
Wärtsilä 7L46DF
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
Diesel
mode
Gas
mode
114511451145kWCylinder output
600600600rpmEngine speed
150150150m
3
/hOil flow through engine
45.0 / 45.045.0 / 45.045.0 / 45.0m
3
/hPriming pump capacity (50/60Hz)
151515m
3
Oil volume in separate system oil tank
0.50.50.5g/kWhOil consumption at 100% load, approx.
295029502950l/minCrankcase ventilation flow rate at full load
20.120.120.1m
3
Crankcase volume
0.50.50.5kPaCrankcase ventilation backpressure, max.
8.5...9.58.5...9.58.5...9.5lOil volume in turning device
1.71.71.7lOil 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)
at 100% nom.
747474°CTemperature to HT suction, max (before by-
pass pipe return to HT pump suction)
727572757275°CTemperature before cylinders (TE 401) at
100% nom.
979397939793°CTemperature after charge air cooler (TE432)
150150150m
3
/hCapacity of engine driven pump, nom.
100100100kPaPressure drop over jacket, total
100100100kPaPressure drop in external system, max.
70...15070...15070...150kPaPressure from expansion tank
1.31.31.3m
3
Water volume in engine
LT cooling water system
250+ static250+ static250+ statickPaPressure at engine, after pump, nom. (PT 471)
530530530kPaPressure at engine, after pump, max. (PT 471)
423842384238°CTemperature before charge air cooler (TE471)
at 100% nom.
150150150m
3
/hCapacity of engine driven pump, nom.
505050kPaPressure drop over charge air cooler
135135135kPaPressure drop in external system, max.
70...15070...15070...150kPaPressure from expansion tank
Starting air system (Note 6)
300030003000kPaPressure, nom. (PT 301)
150015001500kPaPressure at engine during start, min. (20 °C)
300030003000kPaPressure, max. (PT 301)
180018001800kPaLow pressure limit in starting air vessel
7.07.07.0Nm
3
Consumption per start at 20 °C (successful
start)
8.08.08.0Nm
3
Consumption per start at 20 °C (with
slowturn)
Notes:
DBAD209883 3-7
3. Technical DataWärtsilä 46DF Product Guide