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Auto reverser question

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  • Member since
    January 2008
  • From: MN.
  • 8 posts
Auto reverser question
Posted by on30-bug on Wednesday, February 6, 2008 11:11 PM

I have an crest Basic Engineer that controls track voltage. DC system.

I have a dog bone layout with a cross over track that never seems to be the right polarity.

I under stand how to connect up a reverser and know I need to flip the DPDT switch for the dog bone before the train leaves the cross over track.

DCC systems have 18 volts all the time.

 The question is will a reverser work at  3 or 4 volts? 

Thanks for the help I know I will receive.   ON30-BUG

  • Member since
    July 2006
  • From: Vail, AZ
  • 1,943 posts
Posted by Vail and Southwestern RR on Wednesday, February 6, 2008 11:28 PM
 on30-bug wrote:

I have an crest Basic Engineer that controls track voltage. DC system.

I have a dog bone layout with a cross over track that never seems to be the right polarity.

I under stand how to connect up a reverser and know I need to flip the DPDT switch for the dog bone before the train leaves the cross over track.

DCC systems have 18 volts all the time.

 The question is will a reverser work at  3 or 4 volts? 

Thanks for the help I know I will receive.   ON30-BUG

Unfortunately a DCC autoreverser isn't going to work on a DC layout, and the effect wouldn't be what you are hoping for if it did.  There are ways you could do what you want to, but the ones I can think of are considerably more involved.

Jeff But it's a dry heat!

  • Member since
    September 2007
  • From: Charlotte, NC
  • 6,099 posts
Posted by Phoebe Vet on Thursday, February 7, 2008 7:22 AM

I it were me, I would wire my power pack to two DPDT switches and mount them so that their position indicated the direction of intended travel on each section.

Match the switches to cross over.

Dave

Lackawanna Route of the Phoebe Snow

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