Double circulation cooling
Run continuously
Run with a time limit
Passenger ship, tug
Speedboat, military boat
Code according to part II of DIN6271
MCFN
MC20N+
10%
20%
Overload capacity
There is no
10% 2h/12h
20% 0.5/6 h
Environmental conditions
Air/Pressurized air cooling medium/atmospheric pressure/relative humidity:
45°C/32°C/0.1MPa
Rotational speed n
r/min
1200
1350
1500
1650
1800
1690
1745
1800
Power Pr
kW
372
412
450
530
586
540
637
606
667
727
Mean effective pressure
MPa
1.4
1.38
1.36
1.6
1.6
1.36
1.6
1.62
1.73
1.83
Average piston speed
m/s
7.8
8.8
9.8
10.7
11.7
11
11.3
11.7
Fuel consumption rate
g/kW.h/
195
197
197
192
193
202
200
197
200
202
Description:
L MCFN Marine unlimited zone continuous operation fuel limit power, no overload capacity.
L MC20N Marine unlimited zone continuous operation of net effective power, up to 20% overload.
L ICXN ISO net effective power for continuous operation, up to 10% overload.
L ICFN ISO fuel limit power for continuous operation without overload capacity.
L +10% overload 10% power.
L +20% overload 10% power.
L 2H /12h Allows 2 hours of operation within 12 hours.
L 0.5h/6h Allowed to run 0.5 hours within 6 hours.
L 1h/12h Operation within 12 hours is allowed for 1 hour.
L 1000H /a Allows 1000 hours of operation within a year.