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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


  • 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