Accurate Busbar Location, 156*156mm Polycrystalline Solar Cells, 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:
- Materials: Poly silicon
- Format Dimension: 156 x 156mm (±0.5mm)
- Diagonal: R200mm
- Thickness wafer (Si): 200±20μm
- Thickness cell: 200±40μm
- Weight: 12g
- High efficiency: 16.2%-17.2%, stable performance conversion
- Front(-): Blue silicon nitride anti-reflection coating 2.0mm silver busbars
- Back(+): Full-surface aluminum back-surface field 3.0mm(silver/ aluminum) continuous soldering pads Efficiency range: 16.2%-17.2%
- Maximum power range: 3.96 to 4.21W
- Grade type: A
- Typical temperature coefficients: Voltage: -2.15%/K; Current: +4.4%/K; Power: -0.43%/K
3> Features:
- High conversion efficiencies resulting in superior power output performance.
- Suitable for keeping appearance of solar cell tidy and clean.
- Advanced diffusion technology adapted to ensure conversion efficiency uniformity throughout cell.
- Advanced PECVD film forming technology used to coat cells with dark blue silicon nitride anti-reflection coatings.
- Uniform color appearance.
- Advanced soft line and high precision silkscreen printing equipment to achieve high smoothness, make automatic welding and laser cutting easier.
- Metal paste applied to making back surface field and electrode to ensure top conductivity, nice adhesion, superior weld-ability, nice appearance and reliable performance.
- Efficiency, stability and durability of crystal silicon.
- Low breakage rate.
- Environmental protection.
- OEM orders are welcome
4> Specifications:
-
Mechanical dimensions
- Electrical Parameters of products
|
Product name |
Efficiency(%) |
Pmpp(W) |
Vmpp(V) |
Impp(A) |
Voc(V) |
Isc(A) |
| 156 x 156mm(6") Poly-Crystalline Silicone Solar Cell | 17.2 | 4.21 | 0.527 | 7.988 | 0.626 | 8.851 |
| 17.0 | 4.16 | 0.524 | 7.931 | 0.624 | 8.462 | |
| 16.8 | 4.11 | 0.521 | 7.891 | 0.623 | 8.411 | |
| 16.6 | 4.06 | 0.518 | 7.843 | 0.621 | 8.363 | |
| 16.4 | 4.01 | 0.515 | 7.793 | 0.619 | 8.313 | |
| 16.2 | 3.96 | 0.512 | 7.747 | 0.617 | 8.261 |
- Spectral Response IV-Curve of Cell
