MAN Diesel 4.07
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MAN Diesel
198 82 816.0MAN B&W 80-26MC/MC-C/ME/ME-C/ME-B/-GI-TII engines
L21/31-Tll GenSet Data
Bore: 210 mm Stroke: 310 mm
Power layout
900 r/min 60 Hz 1,000 r/min 50 Hz
Eng. kW Gen. kW Eng. kW Gen. kW
5L21/31 1,000 950 1,000 950
6L21/31 1,320 1,254 1,320 1,254
7L21/31 1,540 1,463 1,540 1,463
8L21/31 1,760 1,672 1,760 1,672
9L21/31 1,980 1,881 1,980 1,881
178 23 043.2
Fig. 4.07.01: Power and outline of L21/31, IMO Tier II
P
1,200
1,400
H
Q
A B
C
P Free passage between the engines, width 600 mm and height 2,000 mm.
Q Min. distance between engines: 2,400 mm (without gallery) and 2,600 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.
Cyl. no A (mm) * B (mm) * C (mm) H (mm)
**Dry weight
GenSet (t)
5 (900 rpm) 3,959 1,870 5,829 3,183 21.5
5 (1000 rpm) 3,959 1,870 5,829 3,183 21.5
6 (900 rpm) 4,314 2,000 6,314 3,183 23.7
6 (1000 rpm) 4,314 2,000 6,314 3,183 23.7
7 (900 rpm) 4,669 1,970 6,639 3,289 25.9
7 (1000 rpm) 4,669 1,970 6,639 3,289 25.9
8 (900 rpm) 5,024 2,250 7,274 3,289 28.5
8 (1000 rpm) 5,024 2,250 7,274 3,289 28.5
9 (900 rpm) 5,379 2,400 7,779 3,289 30.9
9 (1000 rpm) 5,379 2,400 7,779 3,289 30.9