MAN B&W S50ME-B8-TII Project Guide ... - MAN Diesel & Turbo

MAN B&W 6.04
MAN B&W S50ME-B8-TII
Nominal rated engine (L 1 )
High efficiency
turbocharger (TCA)
MAN Diesel
Page 4 of 12
Example 1
Specified MCR (M)
Shaft power at MCR 9,960 kW 8,466 kW
Engine speed at MCR at 127.0 r/min at 114.3 r/min
Power of matching point %MCR 100% 90%
Pumps:
Fuel oil circulating pump m3 /h 4.0 4.0
Fuel oil supply pump m3 /h 2.5 2.5
Jacket cooling water pump m3 /h 88 88
Central cooling water pump m3 /h 265 230
Seawater pump m3 /h 325 278
Lubricating oil pump m3 Coolers:
Scavenge air cooler
/h 205 205
Heat dissipation kW 4,140 3,440
Central water quantity m3 Lub. oil cooler
/h 148 123
Heat dissipation kW 890 816
Lubricating oil quantity m3 /h 205 205
Central water quantity m3 Jacket water cooler
/h 117 107
Heat dissipation kW 1,570 1,389
Jacket cooling water quantity m3 /h 88 88
Central water quantity m3 Central cooler
/h 117 107
Heat dissipation kW 6,600 5,645
Central water quantity m3 /h 265 230
Seawater quantity m3 /h 325 278
Fuel oil heater: kW 105 105
Gases at ISO ambient conditions*
Exhaust gas amount kg/h 89,400 76,200
Exhaust gas temperature °C 245 237.8
Air consumption
Starting air system: 30 bar (gauge)
Reversible engine
kg/s 24.4 20.8
Receiver volume (12 starts) m3 2 x 5.0 2 x 5.0
Compressor capacity, total m3 Non-reversible engine
/h 300 300
Receiver volume (6 starts) m3 2 x 2.5 2 x 2.5
Compressor capacity, total m3 /h 150 150
Exhaust gas tolerances: temperature ±15 °C and amount ±5%
The air consumption and exhaust gas figures are expected and refer to 100% specified MCR,
ISO ambient reference conditions and the exhaust gas back pressure 300 mm WC
The exhaust gas temperatures refer to after turbocharger
* Calculated in example 3, in this chapter
Example 1 – Capacities of derated 6S50ME-B8-TII with high efficiency MAN Diesel turbocharger type TCA and
central cooling water system.
198 73 50-6.0