OPI-540 Solar module STRING tester
- Measuring items
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ㆍDetect find crack of solar cell module - EL tester
- Imagery interpretation by infrared ray : 1sec / cell
- Detect fine crack: 10μm
- Detect terminal location
ㆍTest efficacy among Cells/Strings of solar modules
- Efficacy uniformity among Cells/Strings (Set domain without limit)
- Measurement performance
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ㆍEL 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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ㆍEfficacy test
- - Illuminanceuniformity : Within 2%
- Time stability : Within 2%
- Irradiation intensity on sample location : 100mW/cm2
- Valid Irradiation area: 1.5m x 1.5m
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ㆍI-V property inspection
- Range of current and voltage : 30V, 20A
- Measurementresolving power : Less than 0.1mV, 0.1mA