Coolant system (LT circuit)
Number of cylinders
12
16
Coolant temperature before mixture cooler (at engine connec‐
tion: inlet from cooling equipment (w/o antifreeze)
A °C
40
40
Coolant antifreeze content, max.
L %
50
50
Coolant pump: Volumetric flow
A m³/h
23
23
Pressure in cooling system, max.
L bar
6.0
6.0
Pressure loss over mixture cooler (at nominal flow rate 8.56)
bar
0.6
0.4
Table 8: Coolant system (LT circuit)
Lube oil system
Number of cylinders
12
16
Lube oil operating temperature after oil heat exchanger, from
R °C
82
82
Lube oil operating temperature after oil heat exchanger, to
R °C
90
90
Lube oil operating temperature after oil heat exchanger, warn‐
ing
R °C
93
93
Lube oil operating temperature after oil heat exchanger, engine
shutdown
L °C
97
97
Lube oil pressure after oil filter
bar
5.0
5.0
Lube oil pressure after oil filter, warning
R bar
5.0
5.0
Lube oil pressure after oil filter, shutdown
L bar
4.5
4.5
Table 9: Lube oil system
Fuel system
Number of cylinders
12
16
Gas temperature before engine, min.
L °C
10
10
Gas temperature before engine, max.
L °C
40
40
Gas flow pressure before Tecjet, min.
L mbar
80
80
Gas flow pressure before Tecjet, max.
L mbar
200
200
Table 10: Fuel system
General operating data
Number of cylinders
12
16
Cold start capability: Air temperature (w/o starting aid, with pre‐
heating) - (case C)
R °C
15
15
Site condition (for case C): Engine coolant temperature
R °C
40
40
Minimum idling speed
A rpm
1500
1500
Limit speed for overspeed alarm/emergency shutdown
L rpm
1900
1900
Table 11: General operating data
24 | Product Summary | MS150033/04E 2012-07
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