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Forum: 50. Toolheads

Wed 22 August 2012, 12:04

Replies: 23

spindle source

Views: 26,488

Posted By bradm

Jason, that pdscolumbo page you linked to clearly...

Jason, that pdscolumbo page you linked to clearly shows that the single phase Delta B VFDs cap out at 2.2kw / 3 hp (see the 3rd row from the bottom in the 230 V section).
Danilo noted this as well....

Forum: 50. Toolheads

Mon 20 August 2012, 10:46

Replies: 23

spindle source

Views: 26,488

Posted By bradm

This appears to meet your specifications...

This appears to meet your specifications (http://www.driveswarehouse.com/p-2123-pc1-50.aspx). Can't vouch for the manufacturer though. I was trying to find a manufacturer that still makes a VFD...

Forum: 50. Toolheads

Mon 20 August 2012, 06:35

Replies: 23

spindle source

Views: 26,488

Posted By bradm

Then you should definitely look at getting an...

Then you should definitely look at getting an oversized VFD - 2X the size if you're actually going to run that spindle hard. See here...

Forum: 50. Toolheads

Sun 19 August 2012, 20:54

Replies: 23

spindle source

Views: 26,488

Posted By bradm

That would tend to be an unusual configuration. ...

That would tend to be an unusual configuration. Could you use a 5.5KW three phase fed with the single phase instead? And you realize that such a device would be looking for something on the order...

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