Also Keep in mine that both motors are essentially identical, just the commutation is different.
Max.

It seems some of the models have the choice of sensors or sensorless e.g. https://www.fisherpaykeltechnologies.com/wp-content/uploads/MB45T-direct-drive-motor.pdf
For my 12V project I’m still trying to find one that has sensors but which can be used without them as desired.

 

The Motor control itself is then done with a MC33035

That's an old chip that was developed to run Hall sensor BLDC motors originally. Surprised it's in a VFD.