MTU 12V4000Bx4 Operating Instructions Manual page 36

5. Air / exhaust gas
ID
Combustion air volumetric flow – DL
Combustion air volumetric flow – BL
Exhaust gas volume (at exhaust gas temperature) –
DL
Exhaust gas volume (at exhaust gas temperature) –
BL
Exhaust gas temperature after engine – DL
Exhaust gas temperature after engine – BL
7. Coolant system (HT circuit)
ID
Coolant temperature (at engine connection: outlet to
cooling system)
Coolant temperature after engine, limit 1
Coolant temperature after engine, limit 2
Coolant antifreeze content, max.
8. Coolant system (LT circuit)
ID
Coolant temperature (at engine connection: outlet to
cooling system)
Coolant temperature before intercooler, limit 1
Coolant temperature before intercooler, limit 2
Coolant antifreeze content, max.
10. Lube oil system
ID
Lube oil temperature before engine, limit 1
Lube oil temperature before engine, limit 2
12. General operating data
ID
High idling speed, max. (static)
Limit speed for overspeed alarm / emergency shut-
down
Limit speed for overspeed message
Firing speed, from
Firing speed, to
18. Capacities
ID
Engine coolant, engine side (w/o cooling equipment)
Charge-air coolant, engine side
34 | Technical Data | MS15038/01E 2018-11
1
R m³/s 1.9
R m³/s 2.0
R m³/s 4.4
R m³/s 4.6
R °C 400
R °C 405
1
A °C 100
L °C 102
L °C 104
L % 50
1
R °C 65
L °C 75
L °C -
L % 50
1
L °C 99
L °C 101
1
L rpm 1900
L rpm 1950
L rpm 1950
R rpm 80
R rpm 120
1
R Liters 160
R Liters 40
2 3
1.6 2.1
1.7 2.2
3.8 4.7
4.2 5.3
425 410 *
450 420 *
2 3
100 100
102 102
104 104
50 50
2 3
62 65
75 75
- -
50 50
2 3
99 99
101 101
2 3
1700 1900
1950 1950
1950 1950
80 80
120 120
2 3
160 160
40 40