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