Subject: MAN 9L 21/31 Doosan Diesel Power plant


Date: 10/13/2025 5:45:20 AM

Details: Reviews 0

Basic Info.

 

Model NO.MAN 9 L21/31 Series diesel engine generatorAfter-sales ServiceKorean DOOSAN engineers will complete the installation and adjustment work.
Warranty5-9 Year TypeBasic Diesel Generator
Installation MethodNEW ( full set )Stroke9 Stroke engine
Cooling MethodWater CoolingOutput TypeAC Three Phase
Conditions of UseMarineUsageCommon Units, Standby Unit
Landuse Type of UnitOrdinaryExcitation ModeAC Rotating Exciter
TrademarkMANTransport Package20gp  x2
Specification1230023502550OriginKOREA
HS Code8503009090  

Product Description

The MAN L21/31 engine is a compact and reliable power source designed to run on heavy fuel oil (HFO). With its outstanding load pick up capabilities and extremely long time between overhauls (TBO), the MAN L21/31 Mk2 is ideal for many different applications

Benefits at a glance
- Long time between overhauls - No unscheduled maintenance and repair work
- Low fuel and lube oil consumption while fulfilling legal emission limits - Short installation length
 

Diesel engine modelMAN 9L21/31
number of cylinders9
Diameter of cylinders210mm
Travel length of piston310mm
Rotate speed1000rpm
Diesel engine power1980kw
Generator set power1881kw
Generator set typeHYOSEUNG SS1881
Hz50hz
Voltage6.6kv
POWER FACTOR (lag )0.8
manufacturerDOOSAN- MAN impower/ Korea
Manufacture date2012
Dimensions806232891750mm
Weight (dry weight)36500kg
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