Description Overview Man high speed marine engine Model: 12VP185 Engine power: 2720 kwb Engine speed: 1937 r/min Idling speed: 600 rev/min Rotation: anti-clockwise looking on flywheel Directional rotation: anti-clockwise looking flywheel Fuel Specifications Minimum fuel specification: ISO8217 DMX and BS2869 class A2, minimum cetane number of 45, ASTM D975 number 1D and 2D Fuel lift pump: 2.8 m³/h Fuel pump suction lift: 2.0 m Lubrication System Lube oil capacity: 287 litres (maximum) Nominal oil pressure: 5.2 bar Lub oil consumption: less than 1.5 kg/hr Cooling System Coolant capacity primary: 200 litres Coolant capacity secondary: 120 litres Sea water flow: 165 m³/hr Performance Data Engine power: 2.720 kwb Engine speed (r/min): 1937 Bmep mcr (bar): 26.66 Piston speed (m/s): 12.65 Energy to radiation (kw): 45 Exhaust gas temperature (t/c out) (°C): 420 Aspiration air consumption (m³/sec): 4.8 for each engine Performance data based on 45°C/32°C: fuel to BS2869 class A2 having CV of 42.800 kj/kg Fuel Consumption At 100% of power, 2720 kwb @ 1937 rpm: 220 g/kwb-hr (-0+5%) At 50% of power, 1360 kwb @ 1537 rpm: 204 g/kwb-hr (-0+5%)
