2.5.3 Engine data 20 V 4000 L33F, emissions-optimized (1/2 “TA-Luft”)
Explanation:
DL Reference value: Continuous power (CP)
BL Reference value: Fuel stop power (FSP)
A Design value
G Guaranteed value
R Guideline value
L Limit value up to which the engine can be operated without change, e.g. of power setting.
N Not yet defined value
- Not applicable
X Applicable
Reference conditions
Engine model
20V 4000
L33F
Application group
3A
Intake air temperature
°C
25
Charge-air coolant temperature
°C
40
Barometric pressure
mbar
1000
Site altitude above sea level
m
100
Table 19: Reference conditions
Power-related data (power ratings are net brake power as per ISO 3046)
Number of cylinders
20
Rated engine speed
A rpm
1500
Mean piston speed
m/s
10.5
Continuous power as per ISO 3046
A kW
2200
Mean effective pressure (pme) (continuous power ISO 3046)
bar
16.8
Table 20: Power-related data (power ratings are net brake power as per ISO 3046)
General conditions (for maximum power)
Number of cylinders
20
Relative air humidity
A %
30
Intake air temperature
A °C
25
Intake air temperature, min.
L
°C
20
Intake air temperature, max.
L
°C
30
Mixture temperature after mixture cooler
A °C
49
Ambient intake depression, max.
L
mbar
3
Pressure loss over air filter, max.
L
mbar
30
Exhaust back pressure, max.
L
mbar
60
Gas type: Natural gas
X
Methane number, min.
L
80
Table 21: General conditions (for maximum power)
28 | Product Summary | MS150108/00E 2013-06
TIM-ID: 0000044015 - 001
