Commercial aviation

Power generation expertise and solutions to major players in the Aviation industry.

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Electrical power for military or civil aircraft

The best of performance

Leroy-Somer 400Hz range is specifically designed to supply electrical power to both military or civil aircraft.
Leroy-Somer, world leader in alternators from 10 to 35,000 kVA, have been manufacturing a range of special frequency products destined for the aircraft industry, for the last 30 years. Expertise in design and manufacturing ensure that each Leroy-Somer product meets the technical requirements of this exacting application.
Leroy-Somer 400Hz alternators are brushless, self-excited generators (Shunt excitation), with the D550 AVR fitted as standard.
They meet the principal international standards, notably: IEC 60034-1.


A global network of certified Service Centers can provide repairs and maintenance of products for the Aviation industry. Everywhere in the world, there is a service center able to take care of your needs.

Product Literature & Resources

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