WÄRTSILÄ WARTSILA32, Product Manual, Page: 48 / 254

3.8 Wärtsilä 12V32, 750 rpm
ME
SCR
mode
DE
SCR
mode
AE
SCR
mode
ME
IMO
Tier 2
DE
IMO
Tier 2
AE
IMO
Tier 2
Wärtsilä 12V32
750
580 750
580 750
580 750
580 750
580 750
580 RPM
kW/cyl
Engine speed
Cylinder output
6960 6960 6960 6960 6960 6960 kW Engine output
2.88 2.88 2.88 2.88 2.88 2.88 MPa Mean effective pressure
Combustion air system (Note 1)
12.23 12.53 12.53 12.23 12.53 12.53 kg/s Flow at 100% load
45 45 45 45 45 45 °C Temperature at turbocharger intake, max.
55 55 55 55 55 55 °C Air temperature after air cooler (TE 601)
Exhaust gas system (Note 2)
12.6 12.9 12.9 12.6 12.9 12.9 kg/s Flow at 100% load
10.8 10.8 10.8 11.2 11.7 11.7 kg/s Flow at 85% load
9.7 9.8 9.8 9.7 10.6 10.6 kg/s Flow at 75% load
6.7 7.1 7.1 6.7 7.1 7.1 kg/s Flow at 50% load
370 350 350 370 350 350 °C Temperature after turbocharger, 100% load
(TE 517)
340 340 340 330 320 320 °C Temperature after turbocharger, 85% load
(TE 517)
340 340 340 340 320 320 °C Temperature after turbocharger, 75% load
(TE 517)
350 360 360 350 360 360 °C Temperature after turbocharger, 50% load
(TE 517)
5.0 5.0 5.0 5.0 5.0 5.0 kPa Backpressure, max.
911 908 908 911 908 908
mm Calculated pipe diameter for 35m/s
Heat balance (Note 3)
880 898 898 880 898 898 kW Jacket water, HT-circuit
1622 1598 1598 1622 1598 1598 kW Charge air, HT-circuit
978 962 962 978 962 962 kW Charge air, LT-circuit
792 810 810 792 810 810 kW Lubricating oil, LT-circuit
220 220 220 220 220 220 kW Radiation
Fuel system (Note 4)
700±50 700±50 700±50 700±50 700±50 700±50 kPa Pressure before injection pumps (PT 101)
7.0 7.0 7.1 7.0 7.0 7.0 m 3 /h Fuel flow to engine, approx.
16...24 16...24 16...24 16...24 16...24 16...24 cSt HFO viscosity before engine
140 140 140 140 140 140 °C HFO temperature before engine, max. (TE
101)
2.0 2.0 2.0 2.0 2.0 2.0 cSt MDF viscosity, min
45 45 45 45 45 45 °C MDF temperature before engine, max. (TE
101)
183 184 184 182 182 183
g/kWh Fuel consumption at 100% load, HFO
182 184 184 179 181 182
g/kWh Fuel consumption at 85% load, HFO
182 184 184 179 182 182
g/kWh Fuel consumption at 75% load, HFO
184 189 194 181 187 192
g/kWh Fuel consumption at 50% load, HFO
184 184 186 184 184 186
g/kWh Fuel consumption at 100% load, MDF
3-24 Wärtsilä 32 Product Guide - a21 - 7 September 2016
Wärtsilä 32 Product Guide 3. Technical Data