Wednesday, August 17, 2011

Monocrystalline 6'*6' solar panel

Monocrystalline Silicon Solar Cell
3.78-4.30W
Consummate diffusion technology
Unique etching process
PECVD technology
Good quality, with high photoelectric conversion efficiency and reliability.
Mature fabrication technology ensures product quality and efficiency.
Adopt advanced PECVD film-forming technology to coat dark blue silicon nitride dereflection film on the battery surface. The color is smoothly and nicely painted.
Fabricate BSF (back surface field) and electrode with high-quality metal pastes to ensure its conductivity, adhesive force and weldability.
125x125 monocrystalline silicon solar cells is one of the solar cells which are most widely used and with the most advanced technology. It takes ultrapure polysilicon as raw material to make monocrystalline silicon rod through CZ method. And the monocrystalline silicon rod is processed into 125x125 square monocrystalline silicon chip by use of linear cutting technology. Through etching, PN junction, the core of solar cells is formed at the surface. To enhance the absorption of light, a layer of dereflection is coated at the surface of the solar cells. By the use of screen printing, the matched silver paste is printed to the silicon chip to make grid lines, and through sintering, positive electrode and negative electrode are made.

Dimension
(mm)
Coversion efficiency(%)
Maximun power Pmax(W)
Optimun operating voltage(V)
Optimun operating current (A)
Open circuit voltage (V)
Short circuit current (A)
156X156.
17.40-17.60
4.16
0.523
7.949
0.626
8.496
156X156.
17.20-17.40
4.11
0.52
7.904
0.624
8.467
156X156.
17.00-17.20
4.06
0.516
7.861
0.622
8.45
156X156.
16.80-17.00
4.02
0.514
7.827
0.621
8.424
156X156.
16.60-16.80
3.97
0.51
7.789
0.62
8.409
156X156.
16.30-16.60
3.93
0.507
7.746
0.619
8.385
156X156.
15.90-16.30
3.85
0.504
7.641
0.617
8.372
156X156.
15.50-15.90
3.75
0.498
7.538
0.615
8.357

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