CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Transformer ???

Posted by Ron Kline
on 2003-01-18 19:44:32 UTC
I'll be darned that works !
I had no idea you could do that to a transformer , I thought it would
short out .
GREAT

But what happens if I draw too much current ?

Ron K

turbulatordude wrote:

>Hi Ron,
>
>If I am not mistaken you can get even more out of that transformer.
>
>with the 40 and 10 ties together, you get 50 V out. or the 20 and
>30. on my multi wire transformer, it ran in steps of 5% so it was
>not just 5 volt per line. check to see if you don't get 9v and 19v
>they would make the trans so you can use different lines to get
>different voltages.
>
>you may not want to as you are so close to the max for the steppers,
>but it was just a thought.
>
>Dave
>
>
>
>
>
>--- In CAD_CAM_EDM_DRO@yahoogroups.com, Ron Kline <godsone@e...>
>wrote:
>
>
>>Hi
>> I have a HUGE ( like 40 pounds ) transformer that came out of an
>>
>>
>old
>
>
>>Bandit CNC mill controller .
>>My problem is it has 4 pairs of outputs ~ 40V ~30V. ~ 20V.
>>
>>
>~10V.
>
>
>>None have what I would consider heavy wires coming out of the
>>
>>
>transformer .
>
>
>>I need to drive 3 large Slow Sin steppers ( 3V. 6.1 A) with 201"s ,
>>
>>
>if I
>
>
>>use the 40V. AC it will yield 57 Volts , Great , but is there any
>>
>>
>way to
>
>
>>find out how many amps it can put out .
>>What happens when I exceed that ( this thing is way too big to
>>
>>
>overheat
>
>
>>) will it burn out the wire ?
>>
>>Ron K
>>
>>
>
>
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Discussion Thread

Ron Kline 2003-01-18 17:26:49 UTC Re: [CAD_CAM_EDM_DRO] Transformer ??? turbulatordude <davemucha@j... 2003-01-18 18:53:18 UTC Re: Transformer ??? Ron Kline 2003-01-18 19:44:32 UTC Re: [CAD_CAM_EDM_DRO] Re: Transformer ??? Bernard R <bwjarandall@c... 2003-01-18 20:10:15 UTC Re: Transformer ??? turbulatordude <davemucha@j... 2003-01-19 06:47:18 UTC Re: Transformer ??? JanRwl@A... 2003-01-19 14:19:05 UTC Re: [CAD_CAM_EDM_DRO] Transformer ???