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    OPI-540  Solar module STRING tester

    Detect find crack of solar cell module-EL tester. Test efficacy among Cells/Strings of solar modules, Patented light source- Transferred technique from KRISS


    사진없음
    • Measuring items

    • opi-540
      • Detect find crack of solar cell module - EL tester

        - Imagery interpretation by infrared ray : 1sec / cell

        - Detect fine crack: 10μm

        - Detect terminal location

        Test efficacy among Cells/Strings of solar modules

        - Efficacy uniformity among Cells/Strings (Set domain without limit)

    • Measurement performance

      • string 미세 결합 측정
      • 단위 셀 미세결합 인식
      • 효율 및 i-v 특성 curve
      • EL Tester

        - resolving power : 1312 * 1082 pixels

        - Dark current : 0.65fA/pixel

        - Spectrum range : 370~1000nm

        - Color type : Mono / color

        - Exposure time : 10ms~1.6s

        - Frame ratio : 5fps

        - Scale resolution : 12bit

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      • Efficacy test

      •  - Illuminanceuniformity : Within 2%

        - Time stability : Within 2%

        - Irradiation intensity on sample location : 100mW/cm2

        - Valid Irradiation area: 1.5m x 1.5m

      • I-V property inspection

        - Range of current and voltage : 30V, 20A

        - Measurementresolving power : Less than 0.1mV, 0.1mA