With tens of thousands of alternators and motors operating in marine applications, Nidec Leroy-Somer is an expert in power generation and drive system solutions.

Solutions adapted to marine requirements
Nidec Leroy-Somer offers alternators that meet the requirements of Maritime specifications, whether shaft alternators, standby alternators or electric generators. The electrical performance, mechanical characteristics, winding protection and compact size of products are essential characteristics for these types of use.

This ability to meet market expectations is confirmed by type approval certificates obtained for the low-voltage alternator range from the main Marine certification bodies: BV, DNV, GL, ABS, RMRS, etc.

Nidec Leroy-Somer also offers a complete range of electric motors ideal for the conditions of use in a marine environment above and below deck, as well as motors for bow thruster units.

A worldwide group with accessible service
With Nidec Leroy-Somer sites offering service throughout the world, from pre-sales through to after-sales, we can offer fast, high-quality, accessible service, and thus meet the expectations of players in the Marine market such as charter companies and naval shipyards.

Brochure : Solutions for test stands

Brochure : Marine Applications

Reliable and fully engineered solutions for propulsion, deck machinery and fuel optimization

Products for the marine industry :


IMfinity® Induction motors

IE1 - IE2 - IE3 - IE4 efficiency class, Aluminum, cast iron or steel frame
IP 55 or IP 23 - 0.09 to 1500 kW

Powerdrive MD2

Powerdrive MD2 AC Drives

Powerdrive MD2 provides high-performance control of motors, making it the ideal choice for any industrial or commercial variable speed application up to 2800 kW (pumping, ventilation, compression, etc).

Find Out More
This website uses cookies to ensure you get the best experience on our website. Learn More