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18%~22% High Efficiencys 6x6 solar cell Monocrystalline 5bb cheap solar cell


  • Model Number:NV-5BB-M
  • Cell Efficiency:22%
  • Certificate:CE/TUV/CQC/COC/INMETRO
  • Type:PERC, MWT, IBC, HJT, hbc, Standard Solar Panel
  • Voltage: 12.8V
  • Efficiency:18%~22% High Efficiencys
  • Format:156.75*156.75mm± 0.5mm
  • Diameter:210.0±0.5mm
  • Thickness:220±20μm
  • Weight:12.3±0.5g
  • Front(-):1.1mm bus bars(silver)
  • Front(-):1.1mm bus bars(silver)

Advantages


1. Glass

High-transmittance and low reflection Inspection:GB15763.2-2005.ISO9050

High solar transmittance

High mechanical strength

2. Solar Cell

High efficiency is 22%

High shunt-resistance: adapt the several environmental conditions.

By pass diode minimizes the power drop by shade.

Excellent low light effectLow breakage rate

3. Frame

Aluminium extrusion profile with prompt delivery.

Available in customized surface finish.

Excellent material for smooth and subtle edges.

Extrusion for construction and other industrial purposes.

4. Junction Box

Unique split junction box design to minimize the loss caused by occlusion

Combination of series circuit and parallel circuit, reduced internal power loss.

IP68 Waterproofness, Full-Glue-Filled

Application


On-grid or off-grid solar power stations

Commerical or industrial building roof-top systems

Residential roof-top systems

Other industrial and commecial applications

    Specification


    MECHANICAL DATA AND DESIGN
    Format 156.75mmx156.75mm±0.5mm
    Thickness 190pm±30pm
    Front(-) 0.7 mm bus bars(silver),blue ant卜reflecting coating(silicon nitride)
    Back(+) 1.3 mm wide soldering pads(silver) back surface field(aluminum)
    TEMPERATURE COEFFICIENT
    TkVoltage -0.36%/K
    TkCurrent +0.04%/K
    TkPower -0.36%/K
    No. Efficiency(%) Pmpp(W) Umpp(V) Impp(A) Uoc(V) Isc(A) FF(%)
    10 21.30-22.00 5.21 0.564 9.238 0.662 9.783 80.45
    09 21.20-21.30 5.18 0.562 9.218 0.661 9.769 80.22
    08 21.10-21.20 5.16 0.561 9.198 0.660 9.762 80.09
    07 21.00-21.10 5.13 0.559 9.179 0.659 9.754 79.81
    06 20.90-21.00 5.11 0.558 9.158 0.658 9.751 79.65
    05 20.80-20.90 5.08 0.556 9.137 0.657 9.747 79.33
    04 20.70-20.80 5.06 0.555 9.118 0.656 9.737 79.22
    03 20.60-20.70 5.04 0.554 9.101 0.655 9.721 79.17
    02 20.50-20.60 5.01 0.552 9.078 0.654 9.707 78.93
    01 20.40-20.50 4.99 0.551 9.058 0.653 9.693 78.84

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