Number of cylinders
8
Gas type: Biogas
-
Methane number, min.
L
70
Table 6: General conditions (for maximum power)
Consumption
Number of cylinders
8
Lube oil consumption after 1000 h run time
g/kWh
0.3
Table 7: Consumption
Model related data (basic design)
Number of cylinders
8
Operating method: Four-stroke cycle, Otto engine, single-acting
X
Combustion method: Mixture charging, spark ignition
X
Number of cylinders
8
Cylinder arrangement: V-angle
Degrees
(°)
90
Bore
mm
170
Stroke
mm
210
Displacement, cylinder
Liters
4.77
Displacement, total
Liters
38.13
Compression ratio
13.9
Standard housing flange (engine driving end)
SAE
00
Table 8: Model related data (basic design)
Coolant system (HT circuit)
Number of cylinders
8
Coolant temperature (at engine connection: outlet to cooling equipment) (w/o
antifreeze)
A
°C
90
Coolant temperature (at engine connection: inlet from cooling equipment (w/o
antifreeze)
A
°C
78
Coolant temperature after engine, alarm
r
°C
95
Coolant temperature after engine, shutdown
L
°C
98
Coolant temperature to enable load application, min.
L
°C
40
Coolant antifreeze content, max.
L
%
40
Coolant pump: Volumetric flow
L
m³/h
36
Filling pressure in cooling system (cold)
r
bar
0.5
Pressure in cooling system, max.
L
bar
6.0
Pressure loss over engine (at nominal flow rate 7.27)
bar
0.9
Thermostat: Starts to open
r
°C
68
Thermostat: Opening stops (thermostat fully open and bypass closed
A
°C
78
Table 9: Coolant system (HT circuit)
24 | Product Summary | MS150097/01E 2013-10
TIM-ID: 0000029115 - 002
