6x6 Polycrystalline Solar Cells

Polycrystalline Solar Cells, Size Of 156*156mm 3BB, High Efficiency

1> Quick Detail:

• Place of Origin: China
• Brand Name: ZOCEN
• Model: ZC TPB-156*156
• Certificate: CE,CQC, IEC, TUV, CEC, MCS, CHUBB, ISO9001

2> Description:

1. Materials: Poly silicon
2. Format Dimension: 156 x 156mm (±0.5mm)
3. Diagonal: R200mm
4. Thickness wafer (Si): 200±20μm
5. Thickness cell: 200±40μm
6. Weight: 12g
7. High efficiency: 16.2%-17.2%, stable performance conversion
8. Front(-): Blue silicon nitride anti-reflection coating 2.0mm silver busbars
9. Back(+): Full-surface aluminum back-surface field 3.0mm(silver/ aluminum) continuous soldering pads Efficiency range: 16.2%-17.2%
10. Maximum power range: 3.96 to 4.21W
11. Grade type: A
12. Typical temperature coefficients: Voltage: -2.15%/K; Current: +4.4%/K; Power: -0.43%/K

3> Features:

1. High conversion efficiencies resulting in superior power output performance.
2. Suitable for keeping appearance of solar cell tidy and clean.
3. Advanced diffusion technology adapted to ensure conversion efficiency uniformity throughout cell.
4. Advanced PECVD film forming technology used to coat cells with dark blue silicon nitride anti-reflection coatings.
5. Uniform color appearance.
6. Advanced soft line and high precision silkscreen printing equipment to achieve high smoothness, make automatic welding and laser cutting easier.
7. Metal paste applied to making back surface field and electrode to ensure top conductivity, nice adhesion, superior weld-ability, nice appearance and reliable performance.
8. Efficiency, stability and durability of crystal silicon.
9. Low breakage rate.
10. Environmental protection.
11. OEM orders are welcome

4> Specifications:

• Mechanical dimensions

• Electrical Parameters of products

• Spectral Response                                                                 IV-Curve of Cell