8M32C
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8M32C представляет собой восьмицилиндровый четырехтактный дизельный двигатель, нереверсивный, с турбонаддувом, промежуточным охлаждением и с прямым впрыском топлива.
Технические характеристики
Technical data 8M32C | ||
Performance data | ||
Maximum continous rating acc. ISO 3046/1 | kW | 4000 |
Speed | 1/min | 600 |
Minimum speed | 1/min | 360 |
Brake mean effektive pressure | bar | 25,9 |
Charge air pressure | bar | 3,8 |
Firing pressure | bar | 200 |
Combustion air demand (ta = 20 ⁰C) | m³/h | 23350 |
Specific fuel oil consumption | ||
n = const 1) 100 % | g/kWh | 178 |
85 % | g/kWh | 177 |
75 % | g/kWh | 181 |
50 % | g/kWh | 190 |
Lubricating oil consumption 2) | g/kWh | 0,6 |
NOx emission 6) | g/kWh | 9,5 |
Turbocharger type | ABB TPL67 | |
Fuel | ||
Engine driven booster pump | m³/h /bar | 3,2/5 |
Stand-by booster pump | m³/h /bar | 2,9/10 |
Mesh size MDO fine filter | mm | 0,025 |
Mesh size HFO automatic filter | mm | 0,01 |
Mesh size HFO fine filter | mm | 0,034 |
Nozzle cooling by lubricating oil system | ||
Lubricating oil | ||
Engine driven pump | m³/h /bar | 118/10 |
Independent pump | m³/h /bar | 90/10 |
Working pressure on engine inlet | bar | 4 - 5 |
Engine driven suction pump | m³/h /bar | 140/3 |
Independent suction pump | m³/h /bar | 80/3 |
Priming pump pressure | m³/h /bar | 11/5 |
Sump tank content/dry sump content | m³ | 5,4 |
Temperature at engine inlet | ⁰C | 60-65 |
Temperature controller NB | mm | 100 |
Double filter NB | mm | 80 |
Mesh size double filter | mm | 0,08 |
Mesh size automatic filter | mm | 0,03 |
Fresh water cooling | ||
Engine content | m³ | 0,95 |
Pressure at engine inlet min/max | bar | 4,5/6,0 |
Header tank capacity | m³ | 0,45 |
Temperature at engine outlet | ⁰C | 80 - 90 |
Two circuit system | ||
Engine driven pump HT | m³/h /bar | 70/4,5 |
Independent pump HT | m³/h /bar | 70/4,0 |
HT-Controller NB | mm | 100 |
Water demand LT-charge air cooler | m³/h | 60 |
Temperature at LT-charge air cooler inlet | ⁰C | 38 |
Heat Dissipation | ||
Specific jacket water heat | kJ/kW | 500 |
Specific lub oil heat | kJ/kW | 525 |
Lub oil cooler | kW | 590 |
Jacket water | kW | 550 |
Charge air cooler (HT-Stage) 3) | kW | 1530 |
Charge air cooler (LT-Stage) 3) | kW | 440 |
(HT-Stage before engine) | ||
Heat radiation engine | kW | 190 |
Exhaust gas | ||
Silencer/spark arrester NB | mm | 700 |
Pipe diameter NB after turbine | mm | 700 |
Maximum exhaust gas pressure drop | bar | 0,03 |
Exhaust gas temperature after turbine (intake air 25 ⁰C) 5) | ⁰C | 315 |
Exhaust gas mass flow (intake air 25 ⁰C) | kg/h | 28860 |
Starting air | ||
Starting air pressure max. | bar | 30 |
Minimum starting air pressure | bar | 10 |
Air consumption per Start 4) | Nm³ | 1,2 |
1) Reference conditions: LCV = 42700 kJ/kg ambient temperature 25 ⁰C | ||
charge air coolant temperature 25 ⁰C tolerance 5 % | ||
+ 1 % for engine driven pump | ||
2) Standard value tolerance ± 0,3 g/kWh related on full load | ||
3) Charge air heat based on 45 ⁰C ambient temperature | ||
4) Preheated engine | ||
5) Tolerance 10 % rel. humidity 60 % | ||
6) MARPOL 73/78 Annex VI, Cycle E2, E3, D2 |
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