WÄRTSILÄ AL20, Сервисная инструкция

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TECHNICAL DATA
TECHNICAL DATA
Engine type AL20
Model 6AL20 8AL20
Number of cylinders 6 8
Bore / stroke mm 200 / 240
Displacement l 45 60
MEP bar 16.39 - 16.80
Direction of rotation Clockwise or counter-clockwise, non-reversible
Power ratings
HFO 1)
at 720 min -1 kW 420 560
at 750 min -1 kW 432 576
at 900 min -1 kW 525 700
at 1000 min -1 kW 570 760
MDO
at 720 min -1 kW 450 600
at 750 min
-1
kW 468 624
at 900 min
-1
kW 570 760
at 1000 min
-1
kW 615 820
General data
Specific fuel consumption 2)
at 900 min -1 g/kWh 213
at 1000 min -1 g/kWh 213
1)
Up to 500 cST/50 °C viscosity in marine auxiliary applications and 380 cST/50 °C viscosity in marine propulsion and stationary applications.
2) For net caloric value 42 707 kJ/kg (10 200 kcal/kg) and ISO-standard reference condition.
Power declarations based on the following ISO standard reference conditions:
27 °C intake air temperature, 27 °C charge air coolant temperature, barometric pressure 1000 mbar, relative humidity 60%.
Note: The values given in this document are for information purposes only and not binding.