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Power Rquirements

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  • Member since
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Power Rquirements
Posted by Anonymous on Thursday, August 5, 2004 1:28 AM
I am rewiring my layout and since I've got it partially dismantled I've had an attack of CRS (Can't Remember STuff). So I have to ask the ultimate stupid question. Are Atlas switch machines powered by AC or DC?[?]
  • Member since
    February 2002
  • From: US
  • 517 posts
Posted by jwmurrayjr on Thursday, August 5, 2004 10:45 AM
I use AC from the "accessories" terminals on an old DC power pack.[:)]
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    July 2003
  • From: Sierra Vista, Arizona
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Posted by cacole on Thursday, August 5, 2004 12:27 PM
They should work with either, as long as there is sufficient voltage and amperage.
  • Member since
    December 2001
  • From: San Jose, California
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Posted by nfmisso on Thursday, August 5, 2004 2:17 PM
It is highly likely that you will blow Atlas switch machines if you use straight DC.

Use AC or a capacitive discharge system (which is charged up using DC).
Nigel N&W in HO scale, 1950 - 1955 (..and some a bit newer too) Now in San Jose, California
  • Member since
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  • From: Columbus, OH
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Posted by dano99a on Thursday, August 5, 2004 3:24 PM
I power mine with AC coming straight from a bell telephone relay powerpack thingy (plenty of voltage and amperage, too much prolly) there are goods and bads in doing this:

good
- when you hit the button to move the armature THEY MOVE! and with a loud SNAP.

bad
- if your dumb like me you'll hold the button down too long (ONCE) and fry the switch machine and relay if you have one connected to it.

DC is prolly enough to do the job.

DANO
C&O lives on!!!  
Visit my railfan community site: http://www.crtraincrew.com

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