L27/38

Bore:270mm,Stroke:380mm

Speedmep

r/minbar

           800             800(MGO/MDO)           23.5           25.15             kW             kW

6L27/38

           2,040         2,190

7L27/38

           2,380         2,555

8L27/38

           2,720         2,920

9L27/38

           3,060         3,285

Specific Fuel Oil Consumption(SFOC)to ISO conditions

MCR               100%               85%

L27/38           188g/kWh       185g/kWh

L27/38GO     190g/kWh       187g/kWh

Specific lube oil consumption 0.8g/kWh

Dimensions

Cyl.No.

6

7

8

9

L

mm

5,070

5,515

5,960

6,405

L1

mm

3,962

4,407

4,852

5,263

H

mm

3,595

3,595

3,565

3,565

Dry mass

t

29.0

32.5

36.0

39.5

Main Data

Number of cylinder

6,7,8,9

Rated power(MCR)

kW/cyl

340

Rated speed

rpm

800

Idle speed

rpm

500

Bore

mm

270

Stroke

mm

380

Stroke/bore ratio

1.4

Cylinder distance

mm

445

Mean piston speed

m/s

10.1

Mean eff.Pressure(MEP)

bar

23.5

Compression ratio

16.5

Displacement/cylinder

L

21.8

Max.combustion pressure

bar

200

Fuel oil acceptance

MGO,MDO,HFO

Injection viscosity

cSt

Max 14

Lubricating oil

Grade

SAE 40

*ISO ambient conditions Tolerance 5%

Fuel oil with lower calorific value of 42700 kJ/kg

Without engine-driven pumps

Addition for engine-driven pumps

1.5%(3g/kWh)for lubricating oil pump

0.7%(1.4g/kWh)for each water pump

**For guidance only