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Contact SupplierSolar panels are made of Polycrystalline or Mono crystalline silicon solar cells, series connection or parallel connection, then hot-pressed and sealed by tempering and EVA TPT, equipped with aluminum alloy frame.
● Tempering glass
Low iron tempered glass also named white glass, common thickness 3.2mm or 4mm, transmittance is up to 90%. This glass also resistes UV light radiation, and its transmittance is not falling.
● EVA
EVA is a kind of hot melt adhesive, the thickness between 0.4mm-0.6mm, smooth surface, uniform thickness.
● Solar cell
Solar cell is the smallest unit of the photoelectric conversion. Its working voltage is about 0.5V.
● Back veneer
Back venner is that the protective material of the back of solar panels, INCLUDING TPT, BBF, DNP, etc.
● Junction Box
Generally, Junction box is made of ABS, adding anti-aging agent and resistt UV radiation agent.
● Aluminum alloy frame