Large Scale Central

New electronics cabinet

Until recently, the only electronics associated with my layout was the MRC power pack. I’ve been keeping it inside a plastic Rubbermaid container. A few months ago I bought a new 12vdc regulated power supply, and temporarily stuck it under another plastic container – but I knew I’d have to find a better storage solution before we get our wet weather this winter. Now I have an Aristocraft “Revolution” control system on the way, and really needed to get serious… So I finally built a special cabinet to store these electronics! It’s made of (nominally) 3/4" plywood. I laminated the exterior with sheets of 1/8" thick plastic that I bought from the cutoff bin at a local plastics supplier. I used paintable silicone sealant and stainless steel screws to secure it to the cabinet and prevent any moisture from seeping in through the joints. The stuff I got cost me $60, which seemed a little steep, but it turns out I got a really good bargain. It’s something called Kydex and is made for exterior use – very tough, abrasion resistant, fire resistant, weatherproof, etc. I’ve never built anything like this before but I think it turned out nice. Here’s some pics… In this shot you can see my original haphazard arrangement:

Here’s the new cabinet with the doors closed:

And with the doors open:

The roof extends out over the retaining wall behind the cabinet, so runoff will drain into the gravel:

There is a vent in the rear, just below the overhang of the roof:

Cosmetically, it’s not perfect but it gets the job done. I used half inch ply for the doors, because I was concerned about making them too heavy. Probably should have stuck with the 3/4" though. The half inch is not as stiff as I would have liked. The cabinet sets on a pad of concrete blocks to keep it out of the water when it rains. I didn’t want legs on the cabinet because the space underneath would just be a haven for spiders, rodents, etc.

Looks good Ray. There are desiccant crystals or electronic to help with dampness inside like used in gun cabinets, etc.

The doors can be stiffened with 1/2" trim and a crossbuck, with a slight overlap on top and at the center on one side to keep rain and spiders out. Wood sitting directly on the blocks will trap moisture. Maybe consider tarpaper and caulk sealant underneath. ???

Good project Ray.

I take it that 12vdc regulator is for LCD for the buildings. Does it have a timer?

David – the bottom is laminated with plastic and sealant, same as the rest of the cabinet.

Doug – The 12vdc is for the building lights, which are 16v grain of rice bulbs. No timer, unfortunately.

I should have know better Ray. Nothing I’ve seen of your work is half-as$ed. :wink:

Nice work Ray

Thanks! I tried to make this thing as durable as possible. I don’t want to have to replace it a few years from now, nor do a lot of maintenance to keep it in shape.

Next time I have some extra cash to use on the RR, I want to build a new shed off in the corner, and tear down the ugly old metal shed that currently blocks the view of the layout. I’m going to have a put a lot more thought into that project, and I’ll have to find something else to sheathe it with. That Kydex plastic is too expensive, and I was lucky to get enough for this cabinet without having to pay full price.

And at some point here, I need to build some decent stairs up to the layout from the patio. Currently just using stacks of concrete blocks (visible at the right in some of the pics above). Also I want to have a second gate put into the wrought iron fence, for better access when we have a lot of people here to see the RR – but that’s beyond my skills, so I’ll have to hire someone to do it.

Kydex…what my daily carry holster is made from…a pretty amazing product…but couldn’t see pics?

cale

Ray,

I like that very much. Down the road a bit I’ll need something similar for my structure lighting as well. Right now the wiring is pretty jerry-rigged and the power source has to be carried outside & hooked up via an extension cord.

Did you bring in a dedicated 120v line for your power supply hook up?

Richard Smith said:
Right now the wiring is pretty jerry-rigged and the power source has to be carried outside & hooked up via an extension cord.
The Horror of the thought Richard!

meeee toooo
:slight_smile:

now I can see-Really nice job!

cale

Richard Smith said:
Did you bring in a dedicated 120v line for your power supply hook up?
Nope, still using an extension cord. I'd like to have a real line and outlet put in, but I don't see how we can get it across the patio without busting up the slab and digging a trench.

Do you have the ability to tuck a conduit into the corner of the house and patio?