AI generated image of a submarine and some navy ships on open sea

PA4 Diesel GenSets for Submarines

As long-term partners of the defence industry, we are familiar with the constraints of such applications and committed to meeting the requirements of the most demanding customers.

The PA4 GenSet offers the best balance between reliability, availability, performance, operational benefits, and integration.

With decades of worldwide operational experience, our solutions have proven their value in transoceanic operations, cold seas, rough seas, and coastal conditions. We are proud to provide tailored solutions and a full range of dedicated services.

 
graphic of PA4 Genset

Key benefits

  • High level of reliability
  • Sea-proven engine for nuclear (emergency GenSet) and conventional submarines
  • Qualified for naval standards
  • Designed for extreme operating conditions (shock, snorkel operation)
  • Black start capability
  • Resilient by design

Design concept 

  • 12V and 16V PA4 for submarine power generation (GenSet)
  • High power above 2,000 kWe in snorkel conditions
  • Electrical power generation designed to meet submarine operating constraints, including next-generation battery systems
  • Qualified for nuclear emergency applications on nuclear submarines

    submarine on open sea

    PrimeServ NAVAL DEFENCE

    With PrimeServ Naval Defence as the OEM authority for your naval engines, you benefit from OEM lifecycle support, designed for the complete lifetime of your naval assets. F

    Naval Defence

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    Downloads

    cover image showing a PA4 Diesel GenSet
    PA4 Diesel GenSets for submarines
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