Solar Cell Defect Detection

 

➥ Item / Specification

➣ Cell components
*Size: 125mm X 125mm
*Thickness: 156mm X 156mm
*Cell Type: Single Crystal、Multicrystalline
➣ Imaging system
*CCD: SONY
*CCD Type: cooled CCD
*Cooling Temperature: ≤-30℃
*Resolution: 1,360 X 1,024
*Exposure Time: 0.3ms~60s
➣ Input
*Current(Reverse): Max. 10A
*Voltage(Towards): Max. 64V

➣ Power
*Voltage/Current: 220V/10A
➣ Operator Environment
*Temperature: 0~40℃
*Humidity: 20%~60%

 

◎ Analysis Unusally Efficiency

◎ Efficiency Improving

◎ Improve Line Yield

 

➥ Feature:
◆ Crack/physical defect detection (Electroluminescence technique with forward bias applied)
◆ Leak and wiring fault detection (Mission detection with reverse bias applied)