Recommended RPM limits for APC propellers
- Speed 400 Electric
Max. RPM=190,000/propeller diameter (inches)
(For instance, a 5.25x4.75 propeller should not exceed 36190 RPM)
- Thin Electric (E) and Folding (F)
Max. RPM=145,000/propeller diameter (inches)
- Multi-Rotor (MR)
Max. RPM=105,000/propeller diameter (inches)
- Slow Flyer (SF)
Max. RPM=65,000/propeller diameter (inches)
- Racing propellers (including Carbon) on electric motors
Pylon propellers 40, 8.75 N,W and 8.8
Max. RPM=270,000/propeller diameter (inches)