AC COMBINER BOX 2 WAYS IN 1 WAY OUTPUT. TWIN

Connecting to photovoltaic combiner box
Mount the combiner box and secure it with four screws, as shown below. Use 4–10 mm2, 600 V insulated cables. Strip 8 mm of cable insulation. Ground the combiner box by connecting it to the inverter. [pdf]
How big is the cable of the photovoltaic area combiner box
Use 4–10 mm2, 600 V insulated cables. Strip 8 mm of cable insulation. Ground the combiner box by connecting it to the inverter. Use the grounding points marked with the Open the combiner box cover. [pdf][FAQS about How big is the cable of the photovoltaic area combiner box]

Grid-connected photovoltaic inverter AC overvoltage
When the on grid inverter is detected that the grid voltage (AC voltage) exceeds the specified range, the on grid inverters must be turned off and stop working in order to ensure the safety of equi. [pdf][FAQS about Grid-connected photovoltaic inverter AC overvoltage]
