contacts ：Manager MAO
Telephone ：15666889815
QQ:1950883583
Company Address：The second floor of the first accelerator of the Optoelectronic Industry Park, No. 155 Incubation Second Lane, High tech Zone, Weifang City, Shandong Province
time ：2025-11-20 Article Source：automatic weather station author ：Small meteorological station
With the vigorous development of photovoltaic industry today, photovoltaic panels are the core components of solar power generation systems, and their quality is directly related to the power generation efficiency and operational stability of the entire system. The module EL tester (electroluminescence tester), as an important tool for detecting the quality of photovoltaic panels, is playing an irreplaceable role in the production, installation and maintenance of photovoltaic panels with its unique detection principle and accurate detection capabilities.
The WX-EL3 module EL tester uses the electroluminescence phenomenon generated by photovoltaic panels at specific voltages to capture and record the luminescence on the surface of photovoltaic panels through high-resolution camera equipment. Since defects in photovoltaic panels (such as cracks, broken grids, black sheets, etc.) can lead to uneven luminescence or reduced luminescence intensity, the location and type of defects in photovoltaic panels can be accurately identified by observing and analyzing EL images.
In the photovoltaic panel production process, the module EL tester can perform quality inspection on each photovoltaic panel. Through EL images, production personnel can find and remove defective photovoltaic panels in time to ensure the quality of outgoing products. At the same time, for the photovoltaic panels with slight defects but not affecting the overall performance, they can be classified to meet the quality requirements of different customers.
In the long-term operation of the photovoltaic system, the photovoltaic panel may be damaged or performance decreased for various reasons (such as external impact, environmental corrosion, etc.). At this point, the component EL tester can be used as an important tool for troubleshooting. By detecting the EL image of the photovoltaic panel, the fault point can be accurately found, providing strong support for maintenance and replacement work.
With the continuous development of photovoltaic technology, the module EL tester is also constantly updated. The new tester not only has higher resolution and faster detection speed, but also intelligent analysis, remote monitoring and other functions. The application of these new technologies not only improves the detection efficiency and accuracy, but also promotes technological innovation and industrial upgrading of the photovoltaic industry.
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