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<strong>MAN</strong> <strong>Diesel</strong> 4.08<br />
L23/30H GenSet Data<br />
Fig. 4.08.02b: L<str<strong>on</strong>g>is</str<strong>on</strong>g>t of capacities for L23/30H, 900 rpm<br />
<strong>MAN</strong> B&W 80 → 26 MC/MC�C, 80 → 50 ME/ME�C, 70 → 60<br />
ME�GI, 50 → 35 ME-B<br />
Cyl. 6 7 8<br />
Max. c<strong>on</strong>tinuous rating at 900 RPM kW 960 , 20 ,280<br />
Engine-driven Pumps:<br />
Fuel oil feed pump (5.5-7.5 bar) m 3 /h .3 .3 .3<br />
L.T. cooling water pump ( -2.5 bar) m 3 /h 69 69 69<br />
H.T. cooling water pump ( -2.5 bar) m 3 /h 45 45 45<br />
Lub. oil main pump (3.5-5 bar) m 3 /h 20 20 20<br />
Separate Pumps:<br />
<strong>Diesel</strong> oil pump (4 bar at fuel oil inlet A ) m³/h 0.69 0.8 0.92<br />
Fuel oil supply pump*** (4 bar d<str<strong>on</strong>g>is</str<strong>on</strong>g>charge pressure) m 3 /h 0.34 0.40 0.45<br />
Fuel oil circulating pump (8 bar at fuel oil inlet A ) m³/h 0.70 0.82 0.94<br />
L.T. cooling water pump* ( -2.5 bar) m 3 /h 52 6 70<br />
L.T. cooling water pump** ( -2.5 bar) m 3 /h 63 7 85<br />
H.T. cooling water pump ( -2.5 bar) m 3 /h 30 35 40<br />
Lub. oil stand-by pump (3.5-5 bar) m 3 /h 7 8 9<br />
Cooling Capacities:<br />
Lubricating Oil:<br />
Heat d<str<strong>on</strong>g>is</str<strong>on</strong>g>sipati<strong>on</strong> kW 7 37 58<br />
L.T. cooling water quantity* m 3 /h 7.5 8.8 0.<br />
SW L.T. cooling water quantity** m 3 /h 8 8 25<br />
Lub. oil temp. inlet cooler °C 67 67 67<br />
L.T. cooling water temp. inlet cooler °C 36 36 36<br />
Charge Air:<br />
Heat d<str<strong>on</strong>g>is</str<strong>on</strong>g>sipati<strong>on</strong> kW 369 428 487<br />
L.T. cooling water quantity m 3 /h 46 53 6<br />
L.T. cooling water inlet cooler °C 36 36 36<br />
Jacket Cooling:<br />
Heat d<str<strong>on</strong>g>is</str<strong>on</strong>g>sipati<strong>on</strong> kW 239 28 323<br />
H.T. cooling water quantity m 3 /h 30 35 40<br />
H.T. cooling water temp. inlet cooler °C 77 77 77<br />
<strong>MAN</strong> <strong>Diesel</strong><br />
Page 3 of 3<br />
Gas Data:<br />
Exhaust gas flow kg/h 8,370 9,770 , 60<br />
Exhaust gas temp. °C 325 325 325<br />
Max. allowable back. press. bar 0.025 0.025 0.025<br />
Air c<strong>on</strong>sumpti<strong>on</strong><br />
Startiang Air System:<br />
kg/s 2.25 2.62 3.00<br />
Air c<strong>on</strong>sumpti<strong>on</strong> per start Nm3 2.0 2.0 2.0<br />
Haeat Radiati<strong>on</strong>:<br />
Engine kW 32 37 42<br />
Generator kW (See separat data from generator maker)<br />
If L.T. cooling are sea water, the L.T. inlet <str<strong>on</strong>g>is</str<strong>on</strong>g> 32° C instead of 36° C.<br />
Based <strong>on</strong> tropical c<strong>on</strong>diti<strong>on</strong>s, except for exhaust flow and air c<strong>on</strong>sumpti<strong>on</strong> which are based <strong>on</strong> ISO c<strong>on</strong>diti<strong>on</strong>s.<br />
* Only valid for engines equipped with internal basic cooling water system nos. 1 and 2.<br />
** Only valid for engines equipped with combined coolers, internal basic cooling water system no. 3.<br />
*** To compensate for built <strong>on</strong> pumps, ambient c<strong>on</strong>diti<strong>on</strong>, calorific value and adequate circulati<strong>on</strong>s flow. The ISO fuel oil c<strong>on</strong>sumpti<strong>on</strong> <str<strong>on</strong>g>is</str<strong>on</strong>g><br />
multiplied by 1.45.<br />
198 42 07�8.4
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