3.3 Engine data 12 V 4000 C20, C20R, C21, C21R
Explanation
Abbr.
Meaning
DL
Reference value: Continuous power
BL
Reference value: Fuel stop power
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 set‐
ting)
N
Not yet defined value
-
Not applicable
X
Applicable
12 V 4000 C21: T1237K33 / 06N04M 1326
12 V 4000 C21R: T1237K33 / 06N04M 1327
REFERENCE CONDITIONS
Engine model
12V
4000
C20
12V
4000
C20R
12V
4000
C21
12V
4000
C21R
Application group
5A, 5B
5A, 5B
5A, 5B
5A, 5B
Intake air temperature
°C
25
25
25
25
Barometric pressure
mbar
1000
1000
1000
1000
Site altitude above sea level
m
100
100
100
100
POWER-RELATED DATA (power ratings are net brake power to ISO 3046)
Number of cylinders
12
12
12
12
Rated engine speed
A rpm
1900
1900
1900
1900
Continuous power (without fan) (fuel
stop power)
A kW
1500
-
1510
1398
GENERAL CONDITIONS (for maximum power)
Number of cylinders
12
12
12
12
Intake depression (new filter)
A mbar
25
-
30
30
Intake depression, max.
L mbar
50
-
50
50
Exhaust overpressure
A mbar
30
-
37
37
Exhaust pressure, max.
L mbar
50
-
50
50
32 | Technical Data | MS150049/02E 2012-11
TIM-ID: 0000040210 - 001
