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EL TESTER
Classification:
② Defective modules can be automatically recognized through AI calculation after capturing EL images.
③ Multiple cameras scanning system. With the capability to detect various types of defects: hidden cracks, broken grids, false welds, bright and dark cells etc. Missing detection rate < 0.05%, misjudgment < 2%.
④ Equipped with AI-assisted defect identification and mark of location). Saving of measured data to SQL database and uploaded to MES.
⑤ Simultaneous recording of high and low current.
Keywords: filter, filter, hydraulic accessories
EL TESTER
TECHNICAL SPECIFICATION:
| Name | EL Tester |
| Power Source | AC 400V, 3 phase, 50 / 60 Hz |
| Power Peak | 3 Kw |
| Exposure + Capture Time | ≤ 3 s |
| Compatible Cells | 156 - 230 mm Solar Cells |
| Breakage Rate | ≤ 0.01% |
| Number of Focuses | 12 foucuses |
| Range of Current and Voltage | 0 - 20 A adjustable, 0 - 60 V adjustable |

With the booming photovoltaic industry, quality inspection of photovoltaic cells and modules is crucial. Our EL tester, as a professional inspection device, plays a key role in ensuring the quality of photovoltaic products.
High Sensitivity Inspection
This EL tester boasts extremely high sensitivity, accurately detecting a variety of defects in photovoltaic cells and modules, such as hidden cracks, broken grids, black cores, and dark spots. Even the smallest defects are easily detected with its high-precision inspection capabilities. This inspection helps identify potential problems promptly, preventing defective products from entering the market and thus improving the overall quality and reliability of photovoltaic products.
Fast Imaging Analysis
This device utilizes advanced imaging technology to rapidly acquire EL images of photovoltaic cells and modules. This allows for rapid completion of the inspection and imaging process, significantly improving inspection efficiency. Furthermore, equipped with professional analysis software, it provides detailed analysis of captured images, automatically identifies defect type and location, and generates intuitive inspection reports. This allows operators to quickly understand the quality status of products, providing a solid foundation for subsequent production and processing.
Wide Applicability
The EL tester is suitable for a wide range of photovoltaic cell and module types, accurately testing monocrystalline silicon, polycrystalline silicon, and other emerging photovoltaic materials. Furthermore, it can accommodate products of varying sizes and specifications, meeting diverse production needs. It can easily handle everything from sample testing at small photovoltaic companies to mass production inspection at large photovoltaic factories.
Easy Operation and Stable Reliability
The device's user interface is simple and clear, enabling operators to master its operation with minimal training. Furthermore, it offers excellent stability and reliability, maintaining high-precision testing performance even during long periods of continuous operation. Its rugged and durable design effectively reduces equipment failure rates, maintenance costs, and downtime.
With its high sensitivity, rapid imaging analysis, wide applicability, and simple and stable operation, our EL tester has become an indispensable testing tool in the photovoltaic industry, providing strong support for improving the quality of photovoltaic products and promoting industrial development.
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