Auxiliary Engine (Generator Set) · Auxiliary Engines
This is a marine diesel engine. The Wärtsilä 12VW46DF-GS-50Hz is a powerful dual-fuel engine capable of running on both liquefied natural gas (LNG) and heavy fuel oil (HFO). It boasts 12 cylinders, a bore of 460 mm, and a stroke of 580 mm, generating 7680 kW of power at a rotational speed of 750 rpm. The engine is designed for a 50 Hz frequency and offers a generator output of 7296 kW. A verified operational history of over 7.2 million hours since 2004 underscores its reliability. The Wärtsilä 12VW46DF-GS-50Hz is part of the W46DF-GS family, known for its robust construction and high performance. Users should be aware of potential common failure points such as exhaust valve failure due to fuel quality, turbocharger damage from valve debris, and cylinder liner wear requiring regular inspections.
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