Jump to content
Light-O-Rama Forums

Extension Cord to Splitter to Controller


colelini00

Recommended Posts

Has anyone ever just ran one extension cord to a controller and then used a splitter to plug both cords in? I am thinking of doing this for one of my three controllers this coming year. It makes sense from an electrical standpoint to me - I'm not going to be overloading the circuit, the extension cord is going to be of a heavier gauge, and there will only be roughly 2,500 LED's plugged in, so everything should be okay, right? Feel free to weigh in.

Edited by colelini00
Link to comment
Share on other sites

What are current ratings on the circuits feeding your controllers?  If it's only 15 amps, you will have no problem.

 

I have done what you are planning on doing for years, and then last summer, I converted all of my controllers over to one power wire, since all the circuits that feed my controllers are 15 amps, and I am using mostly LEDs.

Link to comment
Share on other sites

No issues with the amount of lights you plan on using. I have done this for a few years. You may want to invest in a meter to check the amp draw on any one of your circuits when lights are on. As part of my controller spreadsheet I include a column for light count and amp draw to help make decisions regarding my electrical distribution and set up when planning for my next year displays.

Link to comment
Share on other sites

They are 15 amps circuits, so yeah. I just looked on LOR's website and they "recommend" using two independent power feeds but I think I will be fine. I will most like pick up a meter just in case my math has gone wrong somewhere! 

Link to comment
Share on other sites

32 minutes ago, ItsMeBobO said:

Thanks! Might be gettin' me some of these.

25 minutes ago, ItsMeBobO said:

After you K-A-W to be sure you can combine.    You could remove a cord and replace it with a plug.

 

 

This is a fantastic idea. Seriously genius. Thanks for sharing!

Link to comment
Share on other sites

Great question! 

 

I've been doing this for years, out of necessity.  With about 40 controllers in the field, I don't have 80 outlets to plug into.  Using the above-mentioned Kill O Watt thingy, I tested each "side" of each controller with all lights on to see what the maximum pull would be.  Based on these readings, I then determined how to configure which controller sides could be "joined", and how many.

 

There are some places where both power sides ( A and B ) of one controller are joined together (using the splitters or a 3-way adaptor), then multiple controllers are joined together (pigtail splitters) before reaching the outlet.  Lots a pigtails, to say the least.

 

I love the splitter cable that BobO included above.  Will have to one of those for each controller, and install these on the controller end (16 gauge) and keep the pigtails (12 gauge) at the power end.

 

Good to know I'm not the only one out there doing this.

 

Link to comment
Share on other sites

Image result for 3 way electrical splitter

I just use these.

I use them on the output side for my "mirrored" display elements also.

Link to comment
Share on other sites

I use these from Harbor Freight...

http://www.harborfreight.com/three-way-grounded-power-outlet-45185.html

Also the outlets where I plug my controllers in each are on a different main circuit..  IE, Garage outlet, yard outlet, front of house outlet, side house outlet, etc... they have two different ones so make sure you get the heavy duty one if you order from them.  I do not remember which is a little heaver duty but the diff is the insulation..

I also use it with 

http://www.harborfreight.com/kill-a-watt-electric-monitor-93519.html

 

Link to comment
Share on other sites

I found the image and the webpage it came from.

 

 

http://thatcleverchick.com/tag/extension-cord-melt-down/

Quite funny.

It looks  more like the extension lead was overloaded than the existing problems with the cord caused it to melt.

When extensions are wound closely like that, the heat that would have been dissipated into the air, is trapped.

Right next to me I have a 13 amp 240v extension cable, that has a maximum of only 5 amps when fully wound.

 

Also, the person says "ground". Do they mean the earth pin?

I still don't 100% understand the American electrical system. It isn't as well made as ours over here. :P

Link to comment
Share on other sites

" the internet is for porn "....look it up on youtube...no really...the song is funny. And "ground" is what I dig in to make a living.:)

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...