Auxiliary Engine (Generator Set) · Auxiliary Engines
The MAN 5L28/32H-GS-50Hz is a 5-cylinder, in-line, four-stroke medium-speed GenSet engine of the MAN L28/32H series (bore 280 mm, stroke 320 mm, swept volume 19.7 l per cylinder). According to the manufacturer's project guide it is rated at 1100 kW at 750 rpm (220 kW per cylinder) for 50 Hz GenSets. This marine diesel engine operates on a 4-stroke principle, featuring a constant pressure turbocharging system with intercooling, designed to optimize performance and efficiency. It is configured with five cylinders, each having a bore of 280 mm and a stroke of 320 mm, delivering a swept volume per cylinder of 19.7 dm³. The engine runs on heavy fuel oil (HFO) or marine diesel oil (MDO), adhering to IMO Tier II emission standards. Regular maintenance checks are necessary to monitor common issues such as charge air cooler fouling, exhaust valve erosion, cooling system corrosion, main bearing wear, and fuel nozzle malfunction.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
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