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Number of cylinders
12
16
Gas type: natural gas
X
X
Methane number, min.
L
80
80
Table 21: General conditions (for maximum power)
Consumption
Number of cylinders
12
16
Lube oil consumption after 1000 h run time
g/kWh
0.15
0.15
Table 22: 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, cylinder
Liters
4.77
4.77
Displacement, total
Liters
57.24
76.32
Compression ratio
14:1
14:1
Standard housing connecting flange (engine main PTO)
SAE
00
00
Table 23: 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 for load enable, max. 10% load
L
°C
40
40
Coolant outlet temperature for 100% load
L
°C
65
65
Coolant antifreeze content, max.
L
%
50
50
Coolant pump: Volumetric flow
L
m³/h
57
80
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
2.0
3.4
MS15027/02E 2015-04
| Product Summary | 29
TIM-ID: 0000044458 - 003