Technical data sheet
08.04.2015
(Version 2)
Marine diesel engine
D2868LE433 (V8-1200)
Performance data ¹
Rated power.......................
882 [kW]
Rated power.......................
1200 [PS]
Speed................................
2300 [rpm]
Bore..................................
128 [mm]
Stroke................................
157 [mm]
Displacement.....................
16,16 [l]
Rated torque.......................
3662 [Nm]
Maximum torque.................
4010 [Nm]
at speed.............................
Compression ratio [ε]..........
1200-2100 [rpm]
17,0 :1
Mean effective pressure......
28,48 [bar]
Mean piston speed..............
12,04 [m/s]
Consumption data ¹
Specific fuel consumption ²...
220 [g/kWh]
Absolute fuel consumption ².
231 [l/h]
Lube oil consumption, max...
353 [g/h]
The engine illustrated may not be entirely
identical to production standard engine
Engine description
Operation profile up to 1000 hours per year at a maximum of 20 % of time at full load | average load < 50 %
Construction
four-stroke marine diesel engine, direct injection, SAE 1 flywheel housing
Cylinders
8 cylinders in V-arrangement, single cylinder heads with wet replaceable cylinder liners
Air system
two-stage turbocharger with charge air intercooler and wastegate
Cooling system
seawater cooled charge air cooler and plate heat exchanger by rubber impeller pump
Oil system
force-feed lubrication by gear pump, lubricating oil cooler in cooling water circuit of the engine
Fuel system
Common Rail injection system with high pressure pump and EDC control, fuel to DIN EN 590
Auxiliary PTO
PTO for hydraulic pump 16 cm³ (180 Nm)
Alternator
three phase generator with rectifier and transistorized governor, 28 V, 120 A
Starting system
solenoid operated electric starter, 24 V, 7.0 kW
Service
oil change interval 400 operating hours, average TBO 5.000 operating hours
Classification
ABS, BV, GL, RINA
Exhaust status
IMO Tier 2, RCD 94/25/EC, 97/68/EC
¹ values at rated power
² Tolerance +5% according ISO 3046, diesel fuel to DIN EN 590
Marine Sales Engineering
(Nussbeck)
page 1 of 2
Printed by : b4002
Date : 13.04.2015
D2868LE433 (V8-1200)
A - complete width.........
1153 [mm]
B - complete length........
1745 [mm]
C - complete height.......
1222 [mm]
D - above crank shaft....
811 [mm]
E - length to flywheel.....
1262 [mm]
Engine weight (dry)........
1875 [kg]
Combustion parameters ¹
Heat balance ¹
Intake air temperature, max............
45 [°C]
Exhaust gas heat...............
550 [kW]
Intake air vacuum (min/max)...........
30/60 [mbar]
Cooling water heat..............
640 [kW]
Intake air volume flow.....................
3800 [m³/h]
Intercooler heat..................
215 [kW]
Radiation heat....................
33 [kW]
Exhaust gas temperature...............
475 [°C]
Exhaust gas volume flow................
9450 [m³/h]
Noise emission ¹
Exhaust gas mass flow..................
4300 [kg/h]
engine surface noise (Lwa). 103,8 [dB(A)]
Exhaust back pressure (min/max)..
20/80 [mbar]
free exhaust noise (Lwa)..... 112,0 [dB(A)]
Specific fuel consumption²
250
240
[g/kWh]
230
220
210
200
190
90
0
10
00
11
00
12
00
13
00
14
00
15
00
16
00
17
00
18
00
19
00
20
00
21
00
22
00
23
00
80
0
70
0
60
0
180
Speed [rpm]
full load curve
propeller curve
< The rated power is based on reference conditions according to ISO 3046-1 (2002) >
< Intake air temperature, max. 45°C | sea water temperature, max. 32°C >
< Barometric pressure 1000 mbar | air humidity 60% >
< Exponent for propeller curve 2,5 >
< Engine specifications are subjected to change without notice >
¹ values at rated power
² Tolerance +5% according ISO 3046, diesel fuel to DIN EN 590
Marine Sales Engineering
(Nussbeck)
page 2 of 2
Printed by : b4002
Date : 13.04.2015
08.04.2015
(Version 2)
Engine curves
D2868LE433 (882kW@2300rpm) (V8-1200)
Power/torque curves
1100
4500
1000
4000
900
3500
800
Power [kW]
600
2500
500
2000
400
Torque [Nm]
3000
700
1500
300
1000
200
500
100
0
0
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
full load curve
propeller curve
torque@full load
Absolute fuel consumption¹
250
225
consumption [l/h]
200
175
150
125
100
75
50
25
0
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Engine speed [rpm]
full load curve
propeller curve
< The rated power is based on reference conditions according to DIN ISO 3046-1 (2002) >
< Exponent for propeller curve 2,5 >
< Engine specifications are subjected to change without notice >
¹ Tolerance +5% according ISO 3046, diesel fuel to DIN EN 590
Marine Sales Engineering
(Nussbeck)
page 1 of 1
Printed by : b4002
Date : 13.04.2015