Solar street light panel out of four lines what does it mean?

Solar street light is a kind of lighting equipment that uses solar energy to generate electricity, which converts solar energy into electricity through solar panels, and then stores electricity through batteries, and finally controls the light through a controller. The four wires out of the solar street lamp panel mainly refer to the circuit connection method of the solar street lamp.

The circuit connection method of solar street lights usually includes four lines, which are the solar panel output line, the battery pack output line, the controller input line and the lamp output line.

First, the solar panel output line is the line that transmits the electricity generated by the solar panel to the battery pack. Solar panels convert solar energy into direct current (DC) electrical energy through the photovoltaic effect, which is then transferred through the output line to a battery pack for storage. The purpose of this wire is to connect the solar panel to the battery pack, ensuring that the electricity generated by the solar panel can be stored.

Second, the battery pack output line is the line that transmits the energy stored in the battery pack to the controller. The battery pack is the energy storage device of the solar street lamp, which stores the electricity generated by the solar panel for use at night. The function of the battery pack output line is to transmit the electric energy stored in the battery pack to the controller for the controller to control the light on and off.

Third, the controller input line is the line that transmits the power output from the battery pack to the controller. The controller is the core component of the solar street lamp, which controls the electric energy output by the battery pack to realize the light on and off control. The function of the controller input line is to transmit the power output of the battery pack to the controller for control.

Finally, the lamp output line is the line that transmits the power output from the controller to the lamp. The lamp is the lighting component of the solar street lamp, which realizes the lighting by receiving the electrical energy output by the controller. The function of the lamp output line is to transmit the power output of the controller to the lamp for lighting.

In summary, the four lines out of the solar street lamp panel are mainly to achieve the power transmission and control between the solar panels, battery packs, controllers and lamps to ensure that the solar street lights can work normally. The connection of these four wires is the basic component of the solar street lamp circuit, and their reasonable connection and operation can ensure the normal lighting function of the solar street lamp.