The combiner box mounts on the post of a pole mount, under the solar array on roof mounts, or near the power center of your system. Wires from the solar modules connect togethe rin the combiner box. NEC code requires each panel or each series string of panels to be wired to its own circuit breaker or fuse if there are more than two strings in parallel.
AC/DC Breaker Boxes
These boxes can be utilized for small inverter disconnects, PV disconnects or AC or DC distribution.