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Old Marine Generator Caterpillar marine generator
New Marine Generator Coelmo DML970

A Quieter, Smarter Repower – From an Aging CAT to a Compact Coelmo DML970.

When reliability and comfort onboard began to suffer due to an aging CAT 10kVA marine generator, the vessel owner knew it was time for a change. The existing genset had become unreliable, inefficient, and ultimately unviable economically to repair. With years of service behind it, the open-frame CAT generator was showing its age – both mechanically and acoustically. The noise alone was enough to disrupt any calm onboard experience, with engine sound clearly audible above deck.

 

The goal was to find a modern, fuel-efficient generator that could handle the same workload taking up more space, and ideally, be quieter and easier to maintain.

The Solution: the Coelmo DML970 – a compact 10kVA marine generator built for performance and practicality. Not only did it match the power of the outgoing unit, it surpassed it nearly every other category:

  • Smaller footprint: The Dml970’s compact design allowed it to fit neatly in the engine bay with room to spare, making routine maintenance (if needed) easier and safer.
  • Soundproof design: Thanks to its fully enclosed cabinet, onboard noise is significantly reduced. Only minimal exhaust sound remains, creating a more peaceful environment for all onboard. See the video below to (not) hear the exhaust noise.
  • Fuel efficiency: One of the standout features – and a game changer for operational cost, is its exceptional fuel economy, sipping just 1.9L/hr at half load.
  • Reliable modern technology: Coelmo generators are known for their durability and smart design, ensuring smoother performance and lower long-term maintenance costs.

Installed a Coelmo DML970 marine generator in a game fishing vessel
Installed a Coelmo DML970 marine generator in a game fishing vessel
Installed a Coelmo DML970 marine generator in a game fishing vessel
Installed a Coelmo DML970 marine generator in a game fishing vessel