... wiring process, while inverter can operate under protection.Combiner box for the collection of solar photovoltaic array outputs the DC current, the user can ... form a photovoltaic array, and then a number of PV arrays connected in parallel to the PVB series combiner box, after then, the ... is optionalProtection degreeIP65Weight1.4kgDimension(WHD)215*215*105mm 8 string solar array junction box