This section is not applicable - MAN Diesel & Turbo

MAN Diesel 4.07
L21/31 GenSet Data
MAN B&W 80 → 26 MC/MC�C, 80 → 50 ME/ME�C, 70
→ 60 ME�GI, 50 → 35 ME�B
Bore: 210 mm Stroke: 310 mm
MAN Diesel
Power layout
900 r/min 60 Hz 1,000 r/min 50 Hz
Eng. kW Gen. kW Eng. kW Gen. kW
5L2 /3 ,000 950 ,000 950
6L2 /3 ,320 ,254 ,320 ,254
7L2 /3 ,540 ,463 ,540 ,463
8L2 /3 ,760 ,672 ,760 ,672
9L2 /3 ,980 ,88 ,980 ,88
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Fig. 4.07.01: Power and outline of L21/31
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Cyl. no A (mm) * B (mm) * C (mm) H (mm)
P Free passage between the engines, width 600 mm and height 2000 mm.
Q Min. distance between engines: 2400 mm (without gallery) and 2600 mm (with galley)
* Depending on alternator
** Weight incl. standard alternator (based on a Uljanik alternator)
All dimensions and masses are approximate, and subject to changes without prior notice.
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178 23 04�3.2
**Dry weight
GenSet (t)
5 (900 rpm) 3,959 ,820 5,680 3, 80 2 .5
5 ( 000 rpm) 3,959 ,870 5,730 3, 80 2 .5
6 (900 rpm) 4,3 4 ,870 6,086 3, 80 23.7
6 ( 000 rpm) 4,3 4 2,000 6,2 6 3, 80 23.7
7 (900 rpm) 4,669 ,970 6,760 3, 80 25.9
7 ( 000 rpm) 4,669 ,970 6,537 3, 80 25.9
8 (900 rpm) 5,024 2,250 7,2 0 3,287 28.5
8 ( 000 rpm) 5,024 2,250 7, 76 3,287 28.5
9 (900 rpm) 5,379 2,400 7,660 3,287 30.9
9 ( 000 rpm) 5,379 2,400 7,660 3,287 30.9
198 42 06�6.4