[RE-wrenches] Multi-structure PV install

[Kurt Albershardt]

--On Monday, December 29, 2008 8:29 AM -0800 Marv Dargatz <mdargatz at enphaseenergy.com> wrote:
>
> The NEC provides for, and the AHJs have accepted the use of the connectors as a form of disconnect.  Of course, each branch is also connected to a dedicated branch overcurrent device (circuit breaker).
>
> On the DC side, since only one module is connected to each inverter, the connectors also serve as a means of disconnect.  The DC wiring does not enter the building, so a separate DC disconnect is not required.

Right, no problems foreseen there.


> What specific questions do you have about labeling?

Five small arrays, each on a different structure, feeding one production meter (located on one of the structures or perhaps on a separate outbuilding.)  Do I put a small breaker/disconnect (I'm thinking a 2-space 3R panel) on each structure and label (how)?

thanks...