Diesel engine V 8 - 900 Technical data Engine type : four

Diesel engine V 8 - 900 Technical data Engine type : four

Diesel engine V 8 - 900
Technical data
Part A
Page 1
06.03.03
Engine type :
four-stroke, direct injection
Cylinders :
8 cylinder V-arrangement, wet replaceable cylinder liners
Aspiration :
turbocharger, intercooler, wastegate
Cooling :
water circulation by centrifugal pump on engine
Lubrication :
force-feed lubrication by gear pump, lubricating oil cooler
in cooling water circuit of engine
Injection :
Bosch Common Rail System with high pressure pump and EDC control
Generator :
Bosch three-phase generator with rectifier and transistorized
governor, 28 V, 55 A
Starter motor :
Bosch solenoid-operated starter, typ KB, 24 V, 5,4 kW
Bore :
128 mm
Starter battery capacity :
Stroke :
142 mm
Volume :
14,618 l
Filling capacities :
-Engine lube oil for
standard oil sump (min.) :
standard oil sump (max.) :
Compression ratio :
Cooling water temperature:
- under normal conditions
- short period under extreme
conditions
- before start of full
load (min.)
210 Ah (24V)
26 l
30 l
15,5:1
85° C
90° C
Innertia moments (SI-Unit ) :
- engine and vibration damper
- flywheel for :
variable speed
marine propulsion engine
1,253 kgm²
1,921kgm²
40° C
Filling capacities :
- coolant for engine with
integrated cooling system
and piping approx
81 l
LE420E1_.xls
Diesel engine V 8 - 900
Technical data for marine diesel engine
Mode of operation
3
Speed
rpm
2300
Maximum rating
kW
HP
662
900
Exhaust status
see list Exhaust Guidelines
Mean effective pressure
Torque
bar
Nm
23,6
2749
Mean piston velocity
m/s
10,9
Fuel consumption
( +5% tolerance )
Mode of operation 1
Mode of operation 2
g/kWh
g/kWh
-----
Mode of operation 3
g/kWh
227
g/h
600
Air for combustion
m³/h
2580
Negative pressure at air filter
outlet, max. permissible
hPa
80/120
Exhaust gas heat
Exhaust gas temperature
Exhaust gas mass flow
kW
°C
kg/h
560
3150
Lube oil consumption max.
Exhaust gas volume flow
m³/h
7620
Exhaust gas back pressure
permissible
hPa
80
Jacket water heat incl.
water-cooled exhaust
manifold
kW
Minimum cooling water
circulation
l/h
Intercooler heat rate
kW
delivery quantity of fuel
supply pump
l/h
450
Power input for raw
water pump
kW
3
delivery quantity of raw water
pump at a back pressure of 0,6 bars
l/h
25000
Radiation heat
kW
50
45000
Part A
Page 2
18.01.05
Diesel engine V 8 - 900
Technical data for marine diesel engine
Mode of operation
3
Speed
rpm
Back pressure of water pump
(=max. permissible back
pressure in cooling system)
bar
Noise at 1m distance
Dry weight of engine ...
Part A
Page 3
18.01.05
2300
dB(A)
kg
1565
Examples of application for mode of operation see Part E :
" Definition of application for MAN marine engines "
The nominal ratings are based on reference conditions according to
DIN / ISO 3046/1: 298 K ( 27° Celsius ) air temperature, 100 kPa ( 1000 mbar )
air pressure, 60 % air humidity.
Maximum permissible seawater temperature : 305 K ( 32° Celsius )
Output-related data are referred to the maximum rating specified for each speed.
Technical data are subjekt to alterations.
LE420E2_.xls
Motortyp
Leistungsdiagramm und Kraftstoffverbrauch
Performance Curve and Fuel Consumption
V 8 - 900
Vorläufige Ausgabe
temporary version
800
700
[kW]
[Nm]
3200
3000
Drehmoment / Torque
2800
2600
600
2400
Leistung / Power
2200
500
2000
1800
400
1600
1400
300
1200
1000
200
800
600
100
400
200
0
800
1000
1200
1400
1600
1800
2000
2200
0
2400
1800
2000
2200
2400
[1/min]
235
g/kWh
230
225
220
215
210
205
800
1000
1200
1400
1600
[1/min]
Höchstleistung für Boote in Gleiterausführung:
Maximum output for boats with planning hull:
662 kW bei
662 kW at
2300
2300
Leistungsangaben gemäß Bezugszustand DIN 6271 / ISO 3046/1
The ratings are based on reference conditions according to DIN 6271 / ISO 3046/1
Propellerkurve basiert auf Exponent
Propeller curve calculated at a 2,50
D2848LE.XLS 423 (662 - 2300)g_kWh
2,50
exponent
MVMT
19.10.2004
1/min
rpm