AC MODULES AND DC ISOLATORS

Solar power generation method DC
Solar panels generate electricity through the photovoltaic effect. When sunlight hits the solar cells within the panel, it excites electrons, causing them to move and create an electric current. [pdf]
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]