Integrated PV distribution and metering cabinet with reserved space for metering and circuit breakers. Equipped with. This product is mainly applied in high-power photovoltaic grid- connected power generation systems and is connected in series with grid -connected inverters (or AC combiner boxes). Between the power grid and the system, the product features low power grid voltage protection, overvoltage protection. The PV grid-connected cabinet is a key power distribution unit that connects the solar photovoltaic array to the power grid.