[RE-wrenches] NEC for Batteries < 60v ??

[Jerry Shafer]

Wrenches
Battery voltages in the NEC generally mean Nominal not peak but may also
not to exceed. Blue ion  is UL Listed and as far as less than 60, l think
is the only ones.
Jerry

On Sat, Mar 9, 2019, 9:40 AM Ray <ray at solarray.com> wrote:

> Hi Everyone;
>
> I'm updating all my verbage on plansets, and I just realized that the
> newly created article 706 covering Energy Storage Systems is only for
> Over 60 VDC (706.1)  Also article 480 for batteries only requires
> disconnecting means over 60 VDC ?! (480.7).   I'm not about to not have
> a disconnect, so now that NEC pulled battery systems out of 690,  where
> do we go for guidance on normal battery systems: 12, 24, 48 VDC?
>
> Overall, I welcome most of the changes in NEC 2017, like separating off
> grid systems into articles 706, and 710, but it seems us off grid
> installers need some more clarification.
>
> Thanks,
>
> --
> Ray Walters
> Remote Solar
> 303 505-8760
>
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