This section is available on request - MAN Diesel & Turbo
This section is available on request - MAN Diesel & Turbo
This section is available on request - MAN Diesel & Turbo
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<strong>MAN</strong> <strong>Diesel</strong> 4.07<br />
L21/31 GenSet Data<br />
Fig. 4.07.02a: L<str<strong>on</strong>g>is</str<strong>on</strong>g>t of capacities for L21/31, 1,000 rpm, IMO Tier I. Tier II values <str<strong>on</strong>g>available</str<strong>on</strong>g> <strong>on</strong> <strong>request</strong>.<br />
<strong>MAN</strong> B&W S80MC/MC-C/ME-C, K80MC-C/ME-C, S70MC/MC-C/ME-C/ME-GI,<br />
L70MC-C/ME-C, S65ME-C/ME-GI, S60MC/MC-C/ME-C/ME-GI/ME-B,<br />
L60MC-C/ME-C, S50MC/MC-C/ME-C/ME-B, S46MC-C/ME-B, S42MC,<br />
S40MC-C/ME-B, S35MC/MC-C/ME-B, L35MC, S26MC<br />
<strong>MAN</strong> <strong>Diesel</strong><br />
Page 3 of 3<br />
Cyl. 5 6 7 8 9<br />
Maximum c<strong>on</strong>tinuous rating at 1000 rpm kW 1,000 1,320 1,540 1,760 1,980<br />
Engine-driven pumps:<br />
LT cooling water pump (1-2.5 bar) m³/h 61 61 61 61 61<br />
HT cooling water pump (1-2.5 bar) m³/h 61 61 61 61 61<br />
Lubricating oil pump (3-5 bar) m³/h 34 34 46 46 46<br />
External pumps:<br />
Max. delivery pressure of cooling water pumps bar 2.5 2.5 2.5 2.5 2.5<br />
<strong>Diesel</strong> oil pump (5 bar at fuel oil inlet A1) m³/h 0.69 0.92 1.08 1.23 1.38<br />
Fuel oil supply pump (4 bar d<str<strong>on</strong>g>is</str<strong>on</strong>g>charge pressure) m³/h 0.34 0.45 0.53 0.60 0.68<br />
Fuel oil circulating pump (8 bar at fuel oil inlet A1) m³/h 0.70 0.93 1.09 1.25 1.40<br />
Cooling capacities:<br />
Lubricating oil kW 206 162 192 222 252<br />
LT charge air kW 125 333 388 443 499<br />
Total LT system kW 331 495 580 665 751<br />
LT flow at 36°C inlet and 44°C outlet* m³/h 35.5 47.8 52.1 56.2 60.5<br />
Jacket cooling kW 163 280 332 383 435<br />
HT charge air kW 212 361 411 460 509<br />
Total HT system kW 374 641 743 843 944<br />
HT flow at 44°C inlet and 80°C outlet* m³/h 8.9 20.9 23.9 26.7 29.5<br />
Total from engine kW 705 1136 1323 1508 1695<br />
LT flow from engine at 36°C inlet m³/h 35.5 47.2 51.5 55.6 59.9<br />
LT outlet temperature from engine at 36°C inlet °C 53 57 59 60 61<br />
(1-string cooling water system)<br />
Gas data:<br />
Exhaust gas flow kg/h 6,920 10,200 11,900 13,600 15,300<br />
Exhaust gas temperature at turbine outlet °C 335 333 333 333 333<br />
Maximum allowable back pressure bar 0.025 0.025 0.025 0.025 0.025<br />
Air c<strong>on</strong>sumpti<strong>on</strong> kg/h 6,720 9,940 11,600 13,200 14,900<br />
Starting air system:<br />
Air c<strong>on</strong>sumpti<strong>on</strong> per start incl. air for jet ass<str<strong>on</strong>g>is</str<strong>on</strong>g>t Nm³ 1.0 1.2 1.4 1.6 1.8<br />
Heat radiati<strong>on</strong>:<br />
Engine kW 21 47 50 54 56<br />
Alternator kW ( See separate data from alternator maker )<br />
The stated heat balances are based <strong>on</strong> 100% load and tropical<br />
c<strong>on</strong>diti<strong>on</strong>.<br />
The mass flows and exhaust gas temperature are based <strong>on</strong> ISO<br />
ambient c<strong>on</strong>diti<strong>on</strong>.<br />
* The outlet temperature of the HT water <str<strong>on</strong>g>is</str<strong>on</strong>g> fixed to 80°C, and<br />
44°C for the LT water.<br />
At different inlet temperature the flow will change accordingly.<br />
Example: If the inlet temperature <str<strong>on</strong>g>is</str<strong>on</strong>g> 25°C then the LT flow will<br />
change to (44-36)/(44-25)*100 = 42% of the original flow.<br />
The HT flow will not change.<br />
17856 53-3.0<br />
198 42 06�6.5