[RE-wrenches] Large current battery combiners, UL Listing

[Jerry Shafer]

Wrenches
We have used the midnight box, both with and without OCP breakers, I dont
think they are large enough for what you want,  we have up to 80 kWhrs
connected going to 5 Radians.
Fun times

On Thu, Sep 8, 2022, 8:47 PM Mac Lewis via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> Hello Wrenches,
>
> Is anyone aware of a high current, (~3000A DC rated, 48Vdc nominal)
> battery combiner panel that would allow for ~36-48 x 4/0 cables to connect?
>
> Seems like nothing will be close to UL listed on this.  How do you go
> about building a 60 kW off-grid system on the battery side of things?  Do I
> need to increase battery voltage design?
>
> I have gotten a custom busbar fabricated by Storm Power rated for about
> 2kA before, but I'd love to have a UL Listed solution for large battery
> combining.  Any suggestions are appreciated.
>
> Thanks!
>
> --
>
>
>
> Mac Lewis
>
> *"Yo solo sé que no sé nada." -Sócrates*
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