EL Tester
l The test area is 2100mm*1500mm, which suit for all the silicon cell module and thin-film module.
l Include bar-code scan function, the bar-code could display on the image.
l Able to set the voltage and current of the power source.
l The EL picture could be sort out and saved automatically with the name of the number of bar-code.
n a) Broken, cracked, or torn external surfaces.
n b) Bent or misaligned external surfaces, including superstrates, substrates, frames and junction boxes to the extent that the operation of the PV module would be impaired.
n c) Bubbles or delaminations forming a continuous path between electric circuit and the edge of the module.
n d) If the mechanical integrity depends on lamination or other means of adhesion, the sum of the area of all bubbles shall not exceed 1 % of the total module area.
n e) Evidence of any molten or burned encapsulant, back sheet, front sheet, diode or active PV Component.
n f) Loss of mechanical integrity to the extent that the installation and operation of the module would be impaired.
n g) Cracked/broken cells which can remove more than 10 % of the cell’s photovoltaic active area from the electrical circuit of the PV module.
n h) Voids in, or visible corrosion of any of the layers of the active (live) circuitry of the module extending over more than 10 % of any cell.
n i) Broken interconnections, joints or terminals.
n j) Any short-circuited live parts or exposed live electrical parts.
n k) Module markings (label) are no longer attached or the information is unreadable.
l The program automatically controls the current and module would not be loaded with the power, which could avoid voltage surge for the module.
l Temperature of Module could be monitored.
l Include tripod to set EL & Visual inspection camera.
Item  | Parameters  | 
EL Camera Resolution with SD card(3 Nikon camera)  | 16 million pixels for each camera, totally 48 million pixels  | 
Power of the power supply  | 1500W  | 
Voltage range  | 0-100V  | 
Voltage accuracy  | ±0.5%  | 
Voltage resolution  | 1V  | 
Current range  | 0-15A  | 
Current accuracy  | ≤0.5%  | 
Current Resolution  | 0.1A  | 
Module Temperature range  | 0-150℃  | 
Module Temperature accuracy  | 1℃  | 
Module Temperature repeatability  | ≤0.5℃  | 
- File name Release date Ooperating
 

            
                                            



