Re: No-load current and torque [TANKS]

[Steve Edwards <sedwards-at-awger.net>]

William and Melissa Johns wrote:

>
> Folks,
>   Does anyone know if there is a relationship between no-load current 
> and torque for a permanent magnet motor?  I know that the torque vs 
> rpm curve is linear, as is torque vs current, voltage vs rpm, etc.  
> But if all you know is rpm and no-load current, what can you do with it? 


Doubtful that there is any relationship.


>   Also, does anyone know where to find specs on a Siemens motor?  If 
> it's on their website, I can't find it.


Sorry, no.

    - Steve