Eva Material Solar Panel

Eva films are an essential material used for traditional solar panel lamination.

Eva material solar panel.

I encapsulated my first panel today with eva and tedlar. Eva films are a key material used for traditional solar panel lamination. With the help of a lamination machine the cells are laminated between films of eva in a vacuum which is under. Why we need eva films and how are they integrated into solar pv panels.

Tedlar is a comparably expensive material and therefore one of the cost factors manufacturers seek to reduce by using alternative materials or even new panel types not requiring tpt at all. I soldered up 36 1 5v 3x6 cells to get a 60watt panel. Professional companies use it to encapsulate their solar panels by using machines that provide pressure and heat at the same time to all sides of the panel. To protect solar photovoltaic cells from adverse weather conditions these are laminated embedded between transparent eva films in a vacuum and under heat and compression with the aid of a.

The purpose of tedlar is to seal up the back of the panel with a weather resistant material. Eva comes in thin sheets which are inserted between the solar cells and the top surface and the rear surface. Common alternatives to tpt are tpe tedlar polyethylene terephthalate pet eva another composite layer film and pet based backsheets. What are ethylene vinyl acetate eva films.

Eva ethyl vinyl acetate is the most commonly used encapsulant material. Im going to build a box large enough to put in the solar panel say 35lx35w x12 high with an heating element in it and also a. Solar panel raw materials our company is the leading supplier of solar pv raw materials like solar cells eva tpt back sheet junction box ribbon tempered glass etc for solar panel manufacturing. This sandwich is then heated to 150 c to polymerize the eva and bond the module together.

This combination allows the eva to be. Detailed profile including pictures certification details and manufacturer pdf. Hangzhou fumao pv material co ltd solar panel eva series fm906p. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used.