Number of cylinders
12
16
Gas type: natural gas
X
X
Methane number, min.
L
70
70
Table 6: General conditions (for max. power)
Consumption
Number of cylinders
12
16
Lube oil consumption after 1000 h runtime
g/kWh
0.2
0.2
Table 7: Consumption
Model-related data (basic design)
Number of cylinders
12
16
Operating method: Four-stroke cycle, Otto engine, single-acting
X
X
Combustion method: Mixture charging, spark ignition
X
X
Number of cylinders
12
16
Cylinder arrangement: V angle
Degrees
(°)
90
90
Bore
mm
170
170
Stroke
mm
210
210
Displacement of a cylinder
Liters
4.77
4.77
Total displacement
Liters
57.20
76.27
Compression ratio
12.9
12.9
Standard housing connecting flange (engine main PTO)
SAE
00
00
Table 8: Model-related data (basic design)
Coolant system (HT circuit)
Number of cylinders
12
16
Coolant temperature (at engine connection: outlet to cooling
equipment) (w/o antifreeze)
A
°C
90
90
Coolant temperature (at engine connection: inlet from cooling
equipment (w/o antifreeze)
A
°C
78
78
Coolant temperature after engine, warning
R
°C
95
95
Coolant temperature after engine, shutdown
L
°C
98
98
Coolant temperature to enable load application, min.
L
°C
40
40
Coolant antifreeze content, max.
L
%
50
50
Coolant pump: Volumetric flow
L
m³/h
56
65
Filling pressure in cooling system (cold)
R
bar
0.5
0.5
Pressure in cooling system, max.
L
bar
6.0
6.0
Pressure loss over engine (at nominal flow rate 7.27)
bar
2.1
2.0
Thermostat: Starts to open
R
°C
68
68
Thermostat: Opening stops (thermostat fully open and bypass
closed)
A
°C
74
74
Table 9: Coolant system (HT circuit)
24 | Product Summary | MS150033/05E 2013-10
TIM-ID: 0000010826 - 002
