WÄRTSILÄ WARTSILA32, Product Manual, Page: 45 / 254

3.7 Wärtsilä 12V32, 720 rpm
DE
SCR
mode
AE
SCR
mode
DE
IMO
Tier 2
AE
IMO
Tier 2
Wärtsilä 12V32
720
560 720
560 720
560 720
560 RPM
kW/cyl
Engine speed
Cylinder output
6720 6720 6720 6720 kW Engine output
2.9 2.9 2.9 2.9 MPa Mean effective pressure
Combustion air system (Note 1)
12.05 12.05 12.05 12.05 kg/s Flow at 100% load
45 45 45 45 °C Temperature at turbocharger intake, max.
55 55 55 55 °C Air temperature after air cooler (TE 601)
Exhaust gas system (Note 2)
12.4 12.4 12.4 12.4 kg/s Flow at 100% load
10.4 10.4 10.7 10.7 kg/s Flow at 85% load
9.6 9.6 9.9 9.9 kg/s Flow at 75% load
6.7 6.7 6.7 6.7 kg/s Flow at 50% load
350 350 350 350 °C Temperature after turbocharger, 100% load (TE 517)
340 340 330 330 °C Temperature after turbocharger, 85% load (TE 517)
340 340 330 330 °C Temperature after turbocharger, 75% load (TE 517)
380 380 380 380 °C Temperature after turbocharger, 50% load (TE 517)
5.0 5.0 5.0 5.0 kPa Backpressure, max.
890 890 890 890
mm Calculated pipe diameter for 35m/s
Heat balance (Note 3)
860 860 860 860 kW Jacket water, HT-circuit
1532 1532 1532 1532 kW Charge air, HT-circuit
828 828 828 828 kW Charge air, LT-circuit
776 776 776 776 kW Lubricating oil, LT-circuit
220 220 220 220 kW Radiation
Fuel system (Note 4)
700±50 700±50 700±50 700±50 kPa Pressure before injection pumps (PT 101)
6.7 6.8 6.7 6.7 m 3 /h Fuel flow to engine, approx.
16...24 16...24 16...24 16...24 cSt HFO viscosity before engine
140 140 140 140 °C HFO temperature before engine, max. (TE 101)
2.0 2.0 2.0 2.0 cSt MDF viscosity, min
45 45 45 45 °C MDF temperature before engine, max. (TE 101)
182 183 181 181
g/kWh Fuel consumption at 100% load, HFO
183 183 180 181
g/kWh Fuel consumption at 85% load, HFO
183 184 181 181
g/kWh Fuel consumption at 75% load, HFO
189 194 187 192
g/kWh Fuel consumption at 50% load, HFO
183 184 183 184
g/kWh Fuel consumption at 100% load, MDF
180 182 179 181
g/kWh Fuel consumption at 85% load, MDF
181 182 179 181
g/kWh Fuel consumption at 75% load, MDF
Wärtsilä 32 Product Guide - a21 - 7 September 2016 3-21
3. Technical Data Wärtsilä 32 Product Guide