12VM32C
Страницы каталога СЗЧОписание двигателя:
12VM32C представляет собой двенадцатицилиндровый, V-образный, четырехтактный, дизельный двигатель, нереверсивный, с турбонаддувом, промежуточным охлаждением и с прямым впрыском топлива.
Буква "С" в названии модели означает возможность работы двигателя на тяжелом топливе (до 700 сСт при 50 °С).
Технические характеристики
Technical data 12VM32C | |||
Performance Data | |||
Maximum continuous rating acc. ISO 3046/1 | kW | 6000 | 6000 |
Speed | 1/min | 720 | 750 |
Minimum speed | 1/min | 450 | 450 |
Brake mean effective pressure | bar | 22,5 | 21,6 |
Charge air pressure | bar | 3,25 | 3,4 |
Firing pressure | bar | 200 | 200 |
Combustion air demand (ta = 20⁰C) | m³/h | 34400 | 35005 |
Specific fuel oil consumption | |||
n = const 1) 100 % | g/kWh | 178 | 179 |
85% | g/kWh | -/177 | -/179 |
75% | g/kWh | -/179 | -/180 |
50% | g/kWh | -/189 | -/190 |
Lubricating oil consumption 2) | g/kWh | 0,6 | 0,6 |
NOx emission 6) | g/kWh | 9 | 9 |
Turbochargertype | ABB TPL65 | ABB TPL65 | |
Fuel | |||
Engine driven booster pump | m³/h /bar | - | - |
Stand-by booster pump | m³/h /bar | 3,9/10 | 4,2/10 |
Mesh size MDO fine filter | mm | 0,025 | 0,025 |
Mesh size HFO automatic filter | mm | 0,01 | 0,01 |
Mesh size HFO fine filter | mm | 0,034 | 0,034 |
Lubricating Oil | |||
Engine driven pump | m³/h /bar | 161,3/10 | 168/10 |
Independent pump | m³/h /bar | 120/10 | 120/10 |
Working pressure at engine inlet | bar | 4-5 | 4-5 |
Independent suction pump | m³/h /bar | - | - |
Primimg pump | m³/h /bar | 12/5 | |
Sump tank content/dry sump content | m³ | 7,6 | 8 |
Temperature at engine inlet | ⁰C | 60-65 | 60-65 |
Temperature controller NB | mm | 125 | 125 |
Double filter NB | mm | 125 | 125 |
Mesh size double filter | mm | 0,08 | 0,08 |
Mesh size automatic filter | mm | 0,03 | 0,03 |
Fresh water cooling | |||
Engine content | m³ | 1,4 | 1,4 |
Pressure at engine inlet min/max | bar | 2,5/6,0 | 2,5/6,0 |
Headertank capacity | m³ | 0,7 | 0,7 |
Temperature at engine outlet | ⁰C | 80-90 | 80-90 |
Two-circuit system | |||
Engine driven pump HT | m³/h /bar | 100/4,6 | 100/4,6 |
Independent pump HT | m³/h /bar | 100/4,0 | 100/4,0 |
HT-controller NB | mm | 125 | 125 |
Water demand LT-charge air cooler | m³/h | 80 | 80 |
Temperature at LT-charger air cooler inlet | ⁰C | 38 | 38 |
Heat dissipation | |||
Specific jacket water heat | kJ/kW | 500 | 500 |
Specific lube oil heat | kJ/kW | 525 | 525 |
Lube oil cooler | kW | 875 | 875 |
Jacket water | kW | 835 | 835 |
Charge air cooler (HT-Stage) 3) | kW | 2010 | 2210 |
Charge air cooler (LT-Stage) 3) | kW | 384 | 450 |
Heat radiation engine | kW | 260 | 260 |
Exhaust gas | |||
Silencer/spark arrester NB | mm | 900 | 900 |
Pipe diameter NB afterturbine | mm | 2x600 | 2x600 |
Exhaust gas temperature after turbine (intake air 25 ⁰C) 5) | ⁰C | 304 | 297 |
Exhaust gas mass flow (25⁰C intake air) 5) | kg/h | 42800 | 42768 |
Maximum exhaust gas pressure drop | bar | 0,03 | 0,03 |
Starting air | |||
Starting air pressure max. | bar | 30 | 30 |
Minimum starting air pressure | bar | 10 | 10 |
Air consumption per Start 4) | Nm³ | 1,2 | 1,2 |
Max. crankcase pressure, nominal diameter ventilation pipe | mmWs/ mm | 15/125 | 15/125 |
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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