Performance upgrade for Wärtsilä 34SG

By implementing the complete power and efficiency upgrade, the Wärtsilä 34SG engine’s power output can be increased by up to 20% within the alternator limit. At the same time, the engine’s efficiency is also improved by up to 1%.

    Technical info

    The components that are affected or to be upgraded depend on the configuration, operation requirements, ambient conditions, etc.

    • New type of pre-chambers (in case not installed)
    • Turbocharger re-specification or new turbocharger
    • New, more efficient charge air cooler (in case not installed)
    • Cylinder pressure monitoring system
    • UNIC C3 upgrade (in case not installed)
    Benefits

    An upgrade that improves the overall operational efficiency of the plant is always a sound investment. Substantial benefits include:

    • Increased knock margin
    • Reduced derating
    • Reduced operational costs
    • Improved efficiency
    • Increased engine output
    Application
    The performance upgrades are available for Wärtsilä 34SG engines / Wärtsilä Vasa 34SG engines in different design stages, i.e. A, A2, B, B2, C.

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