Re: Increasing the speed on Southbend 10-16” Models. Late 1930s-late 1940s.

comstock_friend
 

As mentioned the problem with our machine motors on VFD's are the strength of the winding's insulation. Many new motors are specifically designed for use with VFD drives. The other problem is motor cooling for fan cooled motors running under their rated rpm. The fan doesn't get to do its job...

John

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