LSAM range

LSAM range

We know that our customers all have specific needs, requirements and activities. But there is one thing they all need: reliable power generation. Nidec Leroy-Somer has always taken into consideration these specificities of our customers to provide the best approach and solution to any situation.

For marine industry, intensive use and extreme conditions require to have the right machine on board. Our dedicated LSAM alternators for marine applications meet the requirements of this activity.

We source the best materials, and craft our designs around reliability and performance

Our products are designed and built to provide long-lasting power. The electrical performance, mechanical characteristics, winding protection and compact size of products are essential for marine use.

LSAM marine alternator


Key features:

  • Ship classification societies certifications
  • Class H insulation
  • Compact design
  • Robust contruction
  • High motor starting capability


  • Protection for harsh environments and relative humidity above 95%
  • Excitation systems: AREP or PMG
  • Remote voltage potentiometer 
  • Temperature sensors for bearings PT100 
  • Regreasable bearings 
  • Two-bearing configuration
  • Space heaters 
  • Filters on air inlet (5% derating) 
  • IP 44 enclosure on air inlet and air outlet (10% derating) 

Download the brochure for more information on our LSAM range.


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