Product overview
The Sino-Russian (Zhuji) International Laboratory F250 is a FLASH series aviation motor for aircraft propulsion. Its electromagnetic and structural design incorporates advances in configuration and materials, with an emphasis on low rotational speed, high torque, low weight and high reliability. Rated output is 50 kW with 239 N·m of torque at a rated speed of 2000 RPM. Efficiency is 94.2%, while peak power reaches 75 kW and peak speed reaches 2400 RPM.
The F250 uses air cooling and a 28/24 pole/slot combination, with a motor weight of 21 kg. Its propeller specification is 82 inches, and rated thrust is 230 kgf. Matching controllers and propellers can be supplied with the motor.



