Rotex Electric REB 90

The Rotex Electric REB 90 is a Czech electric motor for powering electric aircraft, designed and produced by Rotex Electric of Prague.

Design and development
The REB 90 is a brushless 350 volt design producing 80 kW. The low working rpm of 1800-2400 means that it can turn a propeller at efficient speeds without the need for a reduction drive.