Siemens SP260D


The Siemens SP260D is a German electric motor for powering electric aircraft, designed and produced by Siemens of Erlangen.

Design and development

The SP260D is a brushless design producing, with an inrunner coil. It has a 95% efficiency. The low working rpm of the engine means that it can turn a propeller at efficient speeds without the need for a reduction drive.

Specifications (SP260D)