There may be two tests here.
1)I think you can use 705.12(D)(2)(3)(c)
The sum of the ampere ratings of all overcurrent devices on panelboards,
both load and supply devices, excluding
the rating of the overcurrent device protecting the busbar, shall not
exceed the ampacity of the busbar. The ra
Corey,
Here's my interpretation. If anyone can point out where I am in error, I would
appreciate it if you could correct me.
I just quickly reviewed 705.12(D)(2) and it appears that neither of your sizing
calculations are quite right.
Bear in mind that the maximum current of the inverters is d
*Scenario*
- 600A *dedicated PV* subpanel w/ (6) 100A circuit breakers, each
feeding a 60kW inverter (72.2A rated output)
- Subpanel is fused at 600A and connects to a larger main
distribution/combiner panel along with other similarly configured subpanels
*Question*
- Must the mai
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