Engine Fuel consump. opt. Emission opt. 2) Manufacturer mtu mtu Model 18V2000G26F Type 4-cycle 4-cycle Arrangement 18V 18V Displacement: l 40.2 40.2 Bore: mm 135 135 Stroke: mm 156 156 Compression ratio 17.5 17.5 Rated speed: rpm 1500 1500 Engine governor ADEC (ECU 9) ADEC (ECU 9) Speed regulation ± 0.25% ± 0.25% Max power: kWm 1102 1102 Mean effective pressure: bar 21.9 21.9 Air cleaner dry dry Fuel system Maximum fuel lift: m 5 5 Total fuel flow: l/min 30 30 Fuel consumption 3) At 100% of power rating: l/hr g/kWh 251/189 264/199 At 75% of power rating: l/hr g/kWh 188/189 197/198 At 50% of power rating: l/hr g/kWh 130/196 135/204 Lube oil system Total oil system capacity: l 110 110 Max. lube oil temp. (alarm): °C 103 103 Max. lube oil temp. (shutdown): °C 105 105 Min. lube oil pressure (alarm): bar 4.5 4.5 Min. lube oil pressure (shutdown): bar 4 4 Combustion air requirements Combustion air volume: m3/s 1.34 1.48 Max. air intake restriction: mbar 40 40 Cooling/radiator system TD/TB Fuel consump. opt. Emission opt. 2) Coolant flow rate (HT circuit): m3/hr 46.3 46.3 Coolant flow rate (LT circuit for TB): m3/hr 17.5 17.5 Heat radiated to charge air cooling (TB): kW (NOx) 215 280 Input pressure customer radiator (TB): bar (rel.) 1.4 1.4 Max. pressure loss customer radiator (TB): bar 0.7 0.7 Heat dissipated by engine coolant: kW (NOx) 430 425 Heat radiated to ambient: kW 45 45 Air flow required for mech. radiator (40°C) cooled unit: m3/min 1462 1462 Air flow required for mech. radiator (50°C) cooled unit: m3/min 1776 1776 Engine coolant capacity (without cooling equipment): l 73 73 Radiator coolant capacity (40°C): l 83 83 Radiator coolant capacity (50°C): l 106 106 Max. coolant temperature (warning): °C 102 102 Max. coolant temperature (shutdown): °C 105 105 Exhaust system Exhaust gas temp. (after turbocharger): °C 485 480 Exhaust gas volume: m³/s 3.44 3.8 Maximum allowable back pressure: mbar 50 50 Minimum allowable back pressure: mbar 30 30 Generator Protection class IP23 IP23 Insulation class H H Voltage regulation (steady state) ± 0.25% ± 0.25% Rado interference class N N