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Forum: Motors & their mountings Fri 13 June 2008, 06:32
Replies: 97
Views: 141,307
Posted By Greg J
Gerald, I'll check resistance tonight. ...

Gerald,

I'll check resistance tonight.

Watching this thread with interest. May already be "upgrading" to A2A version.
Forum: Motors & their mountings Thu 12 June 2008, 21:56
Replies: 97
Views: 141,307
Posted By Greg J
Another Data Point

Conducted this test tonight,

Motor - PK296A1A-SG7.2 (unipolar/half-coil 7.7mH, 88.8Volt "capable")
PS - 70 V
Gecko Drivers - G203V (current limit resistors 12.8k for 1.5Amp?)
Condition - No...
Forum: Motors & their mountings Thu 12 June 2008, 10:29
Replies: 97
Views: 141,307
Posted By Greg J
Doug, Have to give you a hard time on that...

Doug,

Have to give you a hard time on that last unacceptable answer. ;)

Your a MechMate builder of international means. :)

http://www.onlineconversion.com/temperature.htm
Forum: Motors & their mountings Wed 11 June 2008, 05:26
Replies: 97
Views: 141,307
Posted By Greg J
OK, now it's starting to make some sense. :) ...

OK, now it's starting to make some sense. :)

Last evening while setting up the Shuttle Pro, the motors were left on not moving or moving very slow for a couple of hours. The warmest motors were...
Forum: Motors & their mountings Tue 10 June 2008, 07:14
Replies: 97
Views: 141,307
Posted By Greg J
Gerald, I have the PK296A1A-SG7.2 motors. ...

Gerald,

I have the PK296A1A-SG7.2 motors.

Using 7.7 mH/phase and equating to 88.8 Volt capable.

Dang it, gotta run, day job is calling. :mad:
Forum: Motors & their mountings Tue 10 June 2008, 06:43
Replies: 97
Views: 141,307
Posted By Greg J
Agree. Let me get a new temperature gun...

Agree.

Let me get a new temperature gun also. I want to make sure I'm reporting accurate data.
Forum: Motors & their mountings Tue 10 June 2008, 06:30
Replies: 97
Views: 141,307
Posted By Greg J
No smoke. I thought with my setup, unipolar (1/2...

No smoke. I thought with my setup, unipolar (1/2 coil) was the correct wiring. :confused:
Forum: Motors & their mountings Tue 10 June 2008, 05:54
Replies: 97
Views: 141,307
Posted By Greg J
I'm using the AnTek 70 V power supply with the...

I'm using the AnTek 70 V power supply with the PK296A1A-SG7.2 motors (wired unipolar, 1/2 coil) and G203 drives.

For the very little cutting I've done to date (sign making), I was amazed how warm...
Showing results 1 to 8 of 8

 
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