Sensorless motors

Power: 39 W
Rotational speed: 55,058 rpm

... of poles : 2 Number of phases : 3 Rotor inertia : 0.21 g·cm² Typical noise level (at 50,000 rpm) : 34 dB(A) Weight of motor : 33 g

Power: 57 W
Rotational speed: 54,369 rpm

... of poles : 2 Number of phases : 3 Rotor inertia : 0.53 g·cm² Typical noise level (at 50,000 rpm) : 35 dB(A) Weight of motor : 55 g

Power: 80, 81, 83 W
Rotational speed: max 65000.0 rpm

Power: 111, 114, 118 W
Rotational speed: max 60000.0 rpm

Power: 85, 86, 87 W
Rotational speed: 21,195, 21,700, 22,274, 22,282 rpm

Power: 151 W

Power: 3.7, 10, 25 W
Rotational speed: 22,000, 24,000, 25,000 rpm

... slotless motors combined with the PWM frequency of the controller can lead to a very high current ripple, generating additional heat. To prevent this, motor chokes must be installed between controller ...