Auxiliary Engine (Generator Set) · Auxiliary Engines
The Wärtsilä 9LW31DF-GS-60Hz is a medium‑speed, 9‑cylinder dual‑fuel (LNG/HFO) auxiliary engine delivering ~2.5 MW (diesel rating) and ~2.4 MW electrical output at 60 Hz, designed for high efficiency and low emissions in shipboard power generation.
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