Re: rod-mill project - "mains" electric motor advice

On 30/05/2025 10:10, Richard Smith wrote:

That bit of "headroom" "saved the day".
(the device, the VFD, refuses to go above 60Hz output - likely don't
want "the heat" from people turning up at hospital with bits of motor
embedded in them?)

In my limited experience with 2 VFDs they come with a default maximum output frequency, 50Hz IIRC with mine, which you have to change in the configuration if you want to run faster. The first ABB VFD was changed to 100Hz, the 2nd a Chinese one to 400Hz. RTFM.