If IV testing is to check the "physical fitness" of components, then EL (electroluminescence) testing is to examine the "internal organs" of components. With the widespread application of double-sided components, large-sized silicon wafers, and thinning technology, defects such as microcracks, broken gates, and fragments generated inside the components have become increasingly concealed. These defects often do not affect the appearance or even the open circuit voltage in the initial stage, but over time, they will rapidly expand under thermal cycling and mechanical loads, ultimately leading to component failure or even fire. Against the backdrop of cost reduction and efficiency improvement, the safety and lifespan assessment of power plant assets have become unprecedentedly important. At present, EL detection technology has moved from the laboratory to the field, and companies specializing in photovoltaic detection equipment such as Suzhou Huida and Wuxi Odes have emerged in the market. At the same time, some comprehensive instrument manufacturers such as Rizhi are also trying to enter this field. But most devices are either too large and rely on vehicle power supply, or have insufficient imaging clarity, making it difficult to meet the needs of refined operation and maintenance. Photovoltaic EL tester

The emergence of the LAILX portable EL detector LXG50 in Shanghai has completely broken down the barrier of high-precision imaging in the field. The core advantages of LXG50 lie in its excellent imaging quality and ultimate portability. It adopts a highly sensitive and low-noise industrial grade refrigeration camera, combined with LAILX's exclusive multi band excitation light source, which can clearly capture micro scale cracks that are invisible to the naked eye at night or in dark environments. Whether in the cold northwest Gobi or the humid southeast coast, LXG50 can maintain stable imaging effects, ensuring that every hidden crack has nowhere to hide.

More importantly, LXG50 solves the "power supply anxiety" and "efficiency anxiety" of on-site operations. It is equipped with a large capacity and high rate lithium battery pack, which can support high-intensity operations for several hours without the need for an external generator or vehicle power supply. Its humanized handheld and stand dual-mode design allows operation and maintenance personnel to quickly inspect with a single handheld device, or to use a tripod for standardized array shooting. At the software level, LXG50 is equipped with edge computing AI chip. After shooting, it can analyze, generate defect distribution thermodynamic diagram on site, automatically calculate defect proportion, and instantly judge whether the components meet the standard. This efficient workflow of "get what you want" greatly reduces the cost and misjudgment rate of manual image judgment. For power plant owners who pursue the maximization of asset security, LXG50 is not only a detector, but also a "golden eye" to ensure the safe operation of the power plant throughout its entire lifecycle.

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