Siemens SP90G explained

The Siemens SP90G is a German electric motor for powering electric aircraft, designed and produced by Siemens of Erlangen.[1]

Design and development

The SP90G is a brushless design producing 650NaN0, with an outrunner coil. The design uses a planetary gear mechanical gearbox reduction drive.[1]

Notes and References

  1. Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 262-263. Flying Pages Europe SARL, 2015.

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