[RE-wrenches] Supply side
Mac Lewis
maclewis1 at gmail.com
Mon May 25 05:18:44 PDT 2015
Hi Bill,
Square D has a nice 225A panel that may work Model # QO142L225PG. If you
can work with a 70A backfed breaker, you could use a 200A MCB and do a load
side connection.
Cheers
On Sun, May 24, 2015 at 10:39 PM, frenergy <frenergy at psln.com> wrote:
> Wrenches,
>
> Customer currently has a hacked up 200 amp Sylvania meter/mains
> panel. He also is averaging a load of 74 KWhrs/day! which will require
> about 15 KW system size at this site. Obviously a system this size cannot
> backfeed the busses in the load center. Because the exiting panel is a
> mess anyway, I'm suggesting it gets changed out.
>
> What sort of new 200 amp service would facilitate a clean supply
> side connection. One thought is have separate Utility meter socket then a
> 12 X 12 J-box with a monster power distribution block in it and then a
> distribution panel (without the meter socket)...this being a way to insert
> a means to grid-tie between the meter and the 200 amp main breaker. A
> little spendy but nothing like going to higher amp service to be able to
> load side connect.
>
> A 400 amp panel is not an option as the existing 165' of 3" pvc
> underground conduit to the pole currently has 4/0 alum. The utility says
> it would have to be 4" for the new cable and the cost $10K+ for the upgrade.
>
> Other ideas??
>
> Thanks in advance
>
> Bill
>
> Feather River Solar Electric
>
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--
Mac Lewis
*"Yo solo sé que no sé nada." -Sócrates*
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