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To properly check the solar street lamp module, first check the connection between the photovoltaic module board, whether the connection in the square array box is secure and tightened as needed; check whether the photovoltaic module is damaged or abnormal, such as damage, grid line disappears, Hot, etc .; check whether the bypass diode in the photovoltaic module is working properly. When there is a problem with the PV module, replace it in time and record the specific installation position of the components in the photovoltaic array.
In addition, the connection between the square bracket is secure, whether the connection between the stent and the ground system is reliable, whether the connection between the cable metal sheath and the ground system is reliable, and can be reliably connected according to the needs of the square junction box; Whether the mine devices have been failed and replaced as needed. Dongguan Green Land Lighting reminds you to keep the solar cell module array clean. Clean every month in the area where the rain is less sand. Rinse with water before cleaning, then wipe dry water with a clean soft cloth. Do not rinse with corrosive solvents or wipe with hardware. When cleaning, it should be used without sunshine or sooner or later. The photovoltaic module is heated during the sun and avoids the assembly with a cold water cleaning assembly. Very cold water will make the glass cover of the PV module.
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