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    4BB Multi-Si.Solar Cell5BB Multi-Si.Solar Cell4BB-B Multi-Si.BlackSilicon Cell
    4BB P-Type Multi-crystalline silicon solar cell
    多晶四栅电池片

    Advanced Manufacturing Execution System to ensure perfect traceability

    Perfect SPC system to keep a thorough monitoring into the process parameters and reduce the product fluctuation, ensure each cell meets customer’s requirements

    Sophisticated power sorting program narrows the power distribution of modules

    100% online appearance inspection combined with manual double confirmation

    Unique screen printing process decoupled the shaping requirement of fingers and solderability of bus bars

    Strict paste evaluation procedure, cells passed RoHS&Reach certifications

    Well designed package to minimize the risk of micro crack or breakage

    Specifications
    Category: 4BB P-Type Multi-crystalline silicon solar cell`
    Dimensions: 156.75 mm×156.75mm,± 0.25 mm
    Thickness: 200 μm ± 20 μm
    Bevel edge: 1.5mm+/-0.5mm
    Front and back contact designs
    Electrical data
    Efficiency Pmpp(W) Isc(A) Uoc(V) Impp(A) Umpp(V) FF
    18.80% 4.619 9.031 0.637 8.512 0.542 80.26%
    18.70% 4.594 9.007 0.636 8.487 0.541 80.22%
    18.60% 4.570 8.982 0.634 8.463 0.539 80.19%
    18.50% 4.545 8.958 0.633 8.439 0.538 80.16%
    18.40% 4.521 8.933 0.632 8.414 0.537 80.12%
    18.30% 4.496 8.909 0.630 8.390 0.535 80.09%
    18.20% 4.471 8.884 0.629 8.366 0.534 80.05%
    18.00% 4.422 8.835 0.626 8.317 0.531 79.97%
    Rel SR, IV curve and Temperature coefficients
    Irradiance Dependence
    Intensity (W/m2) Rel.Isc Rel.Uoc
    1000 1.0 1.000
    800 0.8 0.991
    600 0.6 0.980
    500 0.5 0.970
    400 0.4 0.960
    200 0.2 0.931
    Temperature coefficients
    Parameters Coefficients
    α Short circuit current 0.065%/K
    β Open circuit voltage -0.307%/K
    δ Power -0.429 %/K
    Company Introduction
    Company Introduction
    Memorabilia Of Development
    Scientific Achievements
    Industry Chain
    Production Equipment
    Leadership Remarks
    News
    Group Introduction
    Products
    Mono-crystalline silicon solar cell
    Polycrystalline silicon battery
    Qualification Certificate
    HR
    Contact Us
    ADD: Daquan science and Technology Park, Daquan Road, Jiangsu, Yangzhong
    ZIP: 212211
    TEL: +86-511-85929253
    FAX:+86-511-85125533
    WWW:http://www.starfire-rapport.com
    Copyright@2016:ZHENJIANG DAQO SOLAR CO.,LTD 技术支持:光芒网络
    亚博游戏网站-亚博电子竞技
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