power supply

Re: power supply

Postby jmass » Tue Sep 22, 2009 9:27 pm

thanks for the info guys, i have my old mrc 1300 which works just fine with my small starter set. i am still waiting on a shipment of advanced model track and a couple of wagons to expand my set , hope fully soon as its getting a little boring watching it goe around a small circle. eventually i will look into dcc decoders as i have the mrc prodigy advanced that i used for my ho and s layouts.
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Re: power supply

Postby TT-SouthAfrica » Thu Jan 20, 2011 3:26 pm

Even though I haven't had a proper layout yet, I've been using the original Piko FZ1 Power unit, which is looking a bit worse for wear, along with a an old Flieshmann controller which is actually quite nifty as it's quite small and therefore I enjoy using it on my bench. Then i've got an old hornby controller that even though a bit rusty on the outside is still operating...
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Re: power supply

Postby anotherTTnut » Thu Jan 20, 2011 4:18 pm

jmass wrote:any good books out there on these european diesels .


I myself like this book, lots of info (of course in German), but the technical data should be easy to read.
You could buy it on the german Ebay website:

http://cgi.ebay.de/DB-Fahrzeuge-Michael ... 1e60928581

This book is strictly for Loco`s, but they also have a coach and goods wagon version as well.
The small pocket version is great to have on you if you travel in Europe to identify what you looking at.
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Re: power supply

Postby The Fish » Thu Jan 20, 2011 6:28 pm

Another Web site for german locomotives and others is http://www.worldrailfans.info/Articles/ ... tock.shtml
thesite is well worth browsing. it does not appear to be updated since 2003
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Re: power supply

Postby Murad » Sun Jan 23, 2011 9:48 pm

Don't you mind if I talk about the theme of this thread? ))) I think, the best power supply for any layout is the one for PC's. It has 12V, 5V, 3.3V, -5V, -12V, so you can easily make any voltage you need: 24V 17V 12V 10V 8.3V 5V and 3.3V
If you use only 12V for your layout you will have about 20A on it. It let you easily run about 5 to 10 trains at the same time. You just needs the switcher (controller) from an old railroad power supply or just buy one in radioshack or some shop like this =)
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Re: power supply

Postby BTTB Fan » Sun Jan 23, 2011 9:58 pm

The idea of the computer power supply is interesting. I did not know that you can get -5 and -12V on it. I can see a couple of isues with that for analogue setup - you still need a rheostat/controller, there is no short-circuit protection (none that I am aware of), no automatic load control. It is possible to pick up an MRC 200, 220, or 260 control on eBay for the price of a decent (not too noisy) computer power supply. For digital, however, it might work well, if the fan is not too noisy.
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Re: power supply

Postby TT-SouthAfrica » Mon Jan 24, 2011 2:25 pm

I think that it would be easier with the older pc power supplies, as they come with a switch as to being switched through a motherboard...
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Re: power supply

Postby Murad » Tue Jan 25, 2011 5:52 am

1) There is a shortcut protection in all PC's power supplies. I have a "SuperPower" ("Qori") one. It's a cheap chineese one and it has a shortcut protection. But you should better buy a CoolerMaster or Thermaltake one If you are afraid of the risk of a shortcut/

2) There are a lot of silence (without a cooler) PC's power supplies. You can choose any cooler you like (IMHO the best one is Scythe Gentle Typhoon)

3) There is no difference between old ( AT) and new ( ATX ) power supplies. You can easily power it up shortcuting the green and black wires. Switching it on through motherboard makes the same.

I will post a pinout (I think this is the right word) of a PC power supply.
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Re: power supply

Postby Murad » Wed Jan 26, 2011 11:21 am

Here is a pinout of an "old" power supply:
http://materinki.narod.ru/images/at-shem.gif

And the "new" one:
http://materinki.narod.ru/images/atx-shem.gif
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