Technical data sheet Marine diesel engine

D2862LE438

25.07.2019

(Version 1)

Performance data

Rated power 882 kW

Rated power PS

Speed

Bore/Stroke

Displacement

Rated torque 4010 Nm

Maximum torque 4440 Nm

at speed 1400-1900 rpm

Compression ratio [E] 19,0 :1

Mean effective pressure 20,79 bar

Mean piston speed 10,99 mis

Consumption data 2

Specific fuel consumption 1 207 g/kWh The engine illustrated may not entirely be

Absolute fuel consumption 1 217 1/h identical to production standard engine

Lowest fuel consumption 3 197 g/kWh

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Engine description

Application Main propulsion diesel for ships with fixed pitch propeller or variable pitch propeller (only IMO)

Operation profile Up to 4000 operating hours per year I average load < 60 %

Construction Four-stroke diesel, direct injection , exhaust after-treatment system , SAE 1 flywheel housing

Cylinders 12 cylinders in V-arrangement, single cylinder heads with wet replaceable cylinder liners

Air system Single-stage turbocharger with charge air intercooler and wastegate

Cooling system Seawater cooled by rubber impeller pump or two-circuit-cooling system for hull cooling

Oil system Force-feed lubrication by gear pump, lubricating oil cooler in cooling water circuit of the engine

Fuel system Common Rail injection system with high pressure pump and EDC control, fuel to DIN EN 590

Auxiliary PTO PTO for hydraulic pump 16 cm3 (180Nm) , front-PTO by crank shaft extension

Alternator Three-phase generator with rectifier and transistorized governor, 28 V, 120 A

Starting system Solenoid-operated electric starter, 24 V, 7 .0 kW

Service Oil change interval 500 operating hours

Classification Engine according to classification requirements available => see MAN Marine Configurator

Exhaust status IMO Tier Ill, EPA Tier 4

' Values at rated power ' Diesel fuel according to DIN EN 590 (tolerance +5% - ISO 3046), urea solution 32,5% according to ISO 22241 (tolerance +3%)

' Values on propeller curve

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D2862LE438

A - overal l wid th ......... .. .. .. .. ...... ... ...... ..

B - overa ll length

C - overall height. ....... ..... ..... .. ..... ........ .

D - above crank shaft ....... ... ..... .... .. ... .

E - length to flywheel .......... ..... .. . .

Engine weight, dry ....... ...... ... . . (depend ing on the scope of supply)

1157 mm

1939 mm

1293 mm

827 mm

1608 mm

2270 kg

Combustion parameters 1

Intake air temperature (max)

Intake air vacuum (min/max)

Intake air volume flow

Exhaust gas temperature

Exhaust gas volume flow

Exhaust gas mass flow

Exhaust back pressure (min/max) downstream of SCR catalyst

45. °C

30/60! mbar

3990 m3/h

oc472

9960 m3/h

4570 kg/h

20/80! mbar

Heat balance 1

Exhaust gas heat

Cooling water heat

lntercooler heat

Radiation heat

530 kW

570 kW

165 kW

36 kW

Noise emission (sound power) 1

Engine surface noise (Lwa) 101 ,0 dB(A)

Free exhaust noise (Lwa) 103,0 dB(A)

Specific consumption2

250

240

:c 230 s 220.:,c.

OJ ai 210 ::::J

LL 200

190

180

.........

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~ // "·- "' ............ ...... // ' ~ -/

' r--_ -- -,,.:(_/

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-.L ~ ~r::, ,,..r::,r::, ~r::, ',c)r::, r::,r::, ~ , ~ ~ ~

r::,r::, r::,r::, r::,r::, r::,r::, r::,r::, r::,r::,0 ~ ~ ~ ~ ~

Engine speed [rpm]

-- fuel (fu ll load) - fuel (propeller curve) - urea (fu ll load)

< The rated power is based on reference conditions according to ISO 3046-1 (2002) >

< Intake air temperature, max. 45°C I sea water temperature , max. 32°C >

< Barometric pressure 1000 mbar I air humidity 60% >

< Exponent for propeller curve 2,7 >

< Engine specifications are subjected to change without prior notice >

35

30

25 :c 20 s

.:,c.

OJ 15 co

E:! 10 ::,

5

0

r::,r::, r::,r::, r::,r::, <:;)r::, <::::,<::::,

0 ~ 0 ~ ~

urea (propeller curve)

' Values at ra ted power 'Diesel fuel according to DIN EN 590 (tolerance +5% - ISO 3046). urea solution 32,5% according to ISO 22241 (to lerance +3%)

'Values on propeller curve

MAN Marine Sales Engineering Printed by : b4002 service-marine-engineering@man.eu Date . 25.07.2019 page 2 of 2

900

25.07.2019 (Version 1)

D2862LE438

Power/torque curves 1200

1100

1000

800

700 ~ =. j 600 0

0... 500

400

300

200

100

0

"" V .......

--~ ---

~ V

----i..---

t....-- -l----' ~ ---~

/I

V ~

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v-

I V

/ ~/I/ /

V

~ V

~

--...... ..........._

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5500

5000

4500

4000

3500

3000 E

2500

2000

z ~ e-~

1500

1000

500

0

-500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100

- full load curve -- propeller curve -- torque at full load

Absolute consumption 1

275

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V _., ~

....- --i.----- .__,,_. ~~- _. ----- II-

-., _../

V

~

I I

' '

55 250 50 225 45 200 40 175 35 ~

.r::.s 150 30 2=. ai 25 IB LL

100 ::J 125

20 ::5 75 15 50 10 25 5 0 0

600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100

Engine speed [rpm]

-- fuel (ful l load) -- fuel (propeller curve) -- urea (full load) urea (propeller curve)

< The rated power is based on reference conditions according to DIN ISO 3046-1 (2002) >

< Exponent for propeller curve 2,7 >

< Engine specifications are subjected to change without notice >

'Diesel fuel according to DIN EN 590 (tolerance +5% - ISO 3046), urea solution 32,5% according to ISO 22241 (tolerance +3%)

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