From: null@void.com   
      
   Joe Gwinn  writes:   
      
   > On Fri, 30 May 2025 12:47:04 +0100, David Billington    
   > wrote:   
   >   
   >>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.   
   >   
   > This is my experience too.   
   >   
   > Joe   
      
   50% faster would generally be without unsought thrills?   
      
   YOu could go a bit faster as a test with everything out of the way, then   
   settle on what you want?   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)