MAN B&W 6 L 20/27 Medium Speed Marine Main Engines
| Power（kw） | 432 | |
| Speed（rpm） | 720 | |
| Overall dimensions | A(mm) | 2950 |
| A1(mm) | 2170 | |
| E(mm) | 667 | |
| H(mm) | 2100 | |
| Dry Weight (t) | 6.1 | |
| Configuration | L | |
| Number of cylinder | 6 | |
| Rated power of unit(kw/cyl.) | 72 | |
| Rated speed(r/min) | 720 | |
| Bore(mm) | 200 | |
| Stroke(mm) | 270 | |
| Cylinder distance(mm) | 280 | |
| Mean eff. Pressure(Mpa) | 1.4 | |
| Mean piston speed(m/s) | 6.48 | |
| Compression ratio(MDO/HFO) | 13.37/13.56 | |
| Fuel oil acceptance | MGO/MDO/HFO | |
| Spec.fuel oil consumption(g/kwh) | 200 | |
| Lub oil accepance | SAE 30 | |
| Spec.lub oil consumption(g/kwh) | 1.23-1.83 | |
| Power（kw） | 450 | |
| Speed（rpm） | 750 | |
| Overall dimensions | A(mm) | 2950 |
| A1(mm) | 2170 | |
| E(mm) | 667 | |
| H(mm) | 2100 | |
| Dry Weight (t) | 6.1 | |
| Configuration | L | |
| Number of cylinder | 6 | |
| Rated power of unit(kw/cyl.) | 75 | |
| Rated speed(r/min) | 750 | |
| Bore(mm) | 200 | |
| Stroke(mm) | 270 | |
| Cylinder distance(mm) | 280 | |
| Mean eff. Pressure(Mpa) | 1.4 | |
| Mean piston speed(m/s) | 6.48 | |
| Compression ratio(MDO/HFO) | 13.37/13.56 | |
| Fuel oil acceptance | MGO/MDO/HFO | |
| Spec.fuel oil consumption(g/kwh) | 200 | |
| Lub oil accepance | SAE 30 | |
| Spec.lub oil consumption(g/kwh) | 1.23-1.83 | |
| Power（kw） | 540 | |
| Speed（rpm） | 900 | |
| Overall dimensions | A(mm) | 2950 |
| A1(mm) | 2170 | |
| E(mm) | 667 | |
| H(mm) | 2100 | |
| Dry Weight (t) | 6.1 | |
| Configuration | L | |
| Number of cylinder | 6 | |
| Rated power of unit(kw/cyl.) | 90 | |
| Rated speed(r/min) | 900 | |
| Bore(mm) | 200 | |
| Stroke(mm) | 270 | |
| Cylinder distance(mm) | 280 | |
| Mean eff. Pressure(Mpa) | 1.4 | |
| Mean piston speed(m/s) | 8.1 | |
| Compression ratio(MDO/HFO) | 13.37/13.56 | |
| Fuel oil acceptance | MGO/MDO/HFO | |
| Spec.fuel oil consumption(g/kwh) | 200 | |
| Lub oil accepance | SAE 30 | |
| Spec.lub oil consumption(g/kwh) | 1.23-1.83 | |
| Power（kw） | 600 | |
| Speed（rpm） | 1000 | |
| Overall dimensions | A(mm) | 2950 |
| A1(mm) | 2170 | |
| E(mm) | 667 | |
| H(mm) | 2100 | |
| Dry Weight (t) | 6.1 | |
| Configuration | L | |
| Number of cylinder | 6 | |
| Rated power of unit(kw/cyl.) | 100 | |
| Rated speed(r/min) | 1000 | |
| Bore(mm) | 200 | |
| Stroke(mm) | 270 | |
| Cylinder distance(mm) | 280 | |
| Mean eff. Pressure(Mpa) | 1.4 | |
| Mean piston speed(m/s) | 9 | |
| Compression ratio(MDO/HFO) | 13.37/13.56 | |
| Fuel oil acceptance | MGO/MDO/HFO | |
| Spec.fuel oil consumption(g/kwh) | 200 | |
| Lub oil accepance | SAE 30 | |
| Spec.lub oil consumption(g/kwh) | 1.23-1.83 | |