Quote Originally Posted by Boyan Silyavski View Post
The obvious. The AC servo when 230VAC does not need additional transformer. This is best. Then cheaper servos could be 80VAC then you need to feed them 80VAC. But of course depending on price availability sometimes is worth making that PSU.
So it's not the characteristic of the motor itself but just the driver? So are all servos dc motors or are some ac?