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Kato Unitrack PowerPack - Not Enough Power?

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  • Member since
    August 2003
  • From: Cherry Valley, Ma
  • 3,674 posts
Posted by grayfox1119 on Sunday, November 25, 2007 3:00 PM

This sounds like you are running straight DC, not DCC is that correct?

If it is DCC, adding power feeds every section or two will definitely help.

If you are running DC, it sure sounds like you have either dirty track ( poor electrical pickup down the pike ), or, more likely poor connections at the track joiners.

If it is poor connection at the rail joiners, each poor connection adds a little resistance to current flow, just like adding a real carbon resistor. This will in turn drop the voltage ( I X R ) at each of these higher resistance connections. That is why the speed gets higher as you approach the voltage source and drops as you go further away from the voltage source.

Dick If you do what you always did, you'll get what you always got!! Learn from the mistakes of others, trust me........you can't live long enough to make all the mistakes yourself, I tried !! Picture album at :http://www.railimages.com/gallery/dickjubinville Picture album at:http://community.webshots.com/user/dickj19 local weather www.weatherlink.com/user/grayfox1119
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, November 25, 2007 1:54 PM

The KATO rerailer has a hole that you insert the track joiner to be removed. I havent used it yet. But that time will come.

You are learning about how far a model engine can travel without starving of electricity. Installing a second power input (Minding the each wire to the proper rail) will help alot.

I throw my Kato Switches with the Digitrax DS-64 which work straight out of the box but requires loconet, the command station, power supply and throttle to work.

Having a place with power going to the rails every so often.. 3 to 6 feet apart will improve your operation as the engine will "Think" that it is very near your power pack.

  • Member since
    August 2005
  • From: Austin, TX
  • 1,752 posts
Posted by Don Z on Sunday, November 25, 2007 11:24 AM

You would need to remove the existing joiners from a piece of track on your layout and replace the joiners with the terminal joiner (24-818) that has the power leads attached. They would connect to the power pack with a 24-843 Terminal Adapter Cord.

Don Z.

  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, November 25, 2007 10:58 AM

How did you add an extra power lead?  I looked up the part # above, and not sure how to plug in multiple power leads into my Kato PowerPack?

 

Thanks

  • Member since
    September 2007
  • From: Victoria, BC
  • 54 posts
Posted by Don 2816 on Friday, November 23, 2007 8:30 PM

I have a 6x4 foot oval of unitrack and added two extra power feeders inorder to get the locomotives to run at a consistent speed around the track.  Another power supply isn't needed, the problem is the power loss thru the track connections.

Don 

 

  • Member since
    August 2005
  • From: Austin, TX
  • 1,752 posts
Posted by Don Z on Thursday, November 22, 2007 10:45 AM

Kato makes a joiner with leads attached that will allow you to run power to the far side of your layout. The joiner replaces one of the existing joiners....I think it is:

24-818Terminal UniJoiner, 35" Leads [1 pair]

You could extend the leads back to your power pack if the 35" isn't long enough.

Don Z.

  • Member since
    July 2003
  • From: Sierra Vista, Arizona
  • 13,757 posts
Posted by cacole on Thursday, November 22, 2007 10:42 AM
Your problem sounds more like poor rail joint connections that are not allowing the electricity to carry all the way around the layout.  That's one of the big drawbacks to using sectional track, regardless of brand name.  The solution may be to add feeder wires to other sections of the track.
  • Member since
    April 2003
  • 305,205 posts
Kato Unitrack PowerPack - Not Enough Power?
Posted by Anonymous on Thursday, November 22, 2007 10:37 AM

I have a Kato Unitrack (HO) Powerpack (model 22-014) on my HO layout, and it seems there is not enough power (ie. my engines run faster closer to where the power enters the track)...

Can I add an additional Kato powerpack on the other end of my layout? without any issues?

Any other advice?  I like the Kato powerpacks becuase I also have the switch turnout controllers that plug into the side of the powerpack...

Thanks for any advice on this -

InterFX

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