Wartsila 46DF - Page 27

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
=(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.
808080kPaPrelubricating pressure, nom. (PT 201)
55...5855...5855...58°CTemperature before bearings, nom. (TE 201)
757575°CTemperature after engine, approx.
175175191m
3
/hPump capacity (main), engine driven
158158158m
3
/hPump capacity (main), electrically driven
130130130m
3
/hOil flow through engine
35.0 / 35.035.0 / 35.035.0 / 35.0m
3
/hPrelubricating pump capacity (50/60Hz)
131313m
3
Oil volume in separate system oil tank
0.50.50.5g/kWhOil consumption at 100% load, approx.
280028002800l/minCrankcase ventilation flow rate at full load
17.817.817.8m
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)
at 100% nom.
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
1.01.01.0m
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
DBAD209883 3-3
3. Technical DataWärtsilä 46DF Product Guide