As the core power generation unit of a power station, photovoltaic modules often suffer from hidden problems such as internal cracks, broken grids, fragments, and sintering defects, which gradually lead to power attenuation, hot spots, and even failure during operation, seriously affecting the power generation and investment returns of the power station. Traditional appearance inspection is difficult to detect micro defects, and laboratory EL testing has limitations such as high cost, long cycle, and inability to be applied on site. In response to the pain points in this industry, Jiangsu Jingwei Technology Co., Ltd. has launched the JW-EL2 portable EL detector, which uses electroluminescence imaging technology as its core to achieve on-site, rapid, and high-definition detection of internal defects in photovoltaic modules, providing key technical support for photovoltaic module quality control and power station operation and maintenance. Photovoltaic power station tester JW-EL2 is a high-precision portable defect diagnosis device based…
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Against the backdrop of the continuous promotion of the "dual carbon" target and the continuous expansion of photovoltaic power plant scale, how to quickly and accurately evaluate the power generation performance of photovoltaic modules and strings, and timely detect power attenuation, mismatch, and potential faults has become the core pain point for power plant construction acceptance and daily operation and maintenance. Jiangsu Jingwei Technology Co., Ltd. (formerly known as Jiangsu Fuzhun Metrology Technology) has been based in the field of photovoltaic testing for many years. With independent research and development and technological accumulation, it has officially launched the JW-IV11 portable IV tester, which provides a reliable domestic tool for photovoltaic full life cycle performance testing with the comprehensive advantages of high precision, strong portability, and intelligence. Outdoor IV tester JW-IV11 is a high-performance testing equipment specially designed for precise diagnosis of photovoltaic systems. Its core is used to quickly obtain…
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The meteorological environment is a key factor affecting the power generation efficiency and equipment life of photovoltaic power plants. Accurately monitoring meteorological parameters such as irradiance, temperature and humidity, wind speed and direction is the core foundation for achieving refined operation and maintenance of photovoltaic power plants, accurate prediction of power generation, and scientific diagnosis of faults. Jiangsu Jingwei Technology Co., Ltd. is deeply engaged in the field of photovoltaic environmental monitoring, integrating multi-sensor integration technology and intelligent data acquisition technology, and launching the JW-Q56 portable weather station with great weight. The device is centered around multi parameter synchronous monitoring, portable and flexible deployment, and intelligent data transmission, providing full process environmental data support for photovoltaic power plant site selection, performance evaluation, and operation optimization, helping to improve the quality and efficiency of photovoltaic power plants. Portable weather station The environmental monitoring of photovoltaic power stations faces the requirements of…
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The electrical system of photovoltaic power plants is exposed to complex outdoor environments for a long time, and problems such as insulation aging, moisture infiltration, and material degradation can easily cause safety hazards such as leakage and short circuits, seriously threatening equipment safety and the personal safety of operation and maintenance personnel. Jiangsu Jingwei Technology Co., Ltd. focuses on the needs of photovoltaic electrical safety testing, relying on DC high voltage testing technology and precision sampling system, and independently develops JW-J25 insulation resistance tester. This device is centered around high-precision measurement, full function testing, and safety protection design, accurately diagnosing insulation hazards in photovoltaic systems, providing reliable technical support for installation acceptance, regular maintenance, and safety inspections of photovoltaic power plants, and building a strong electrical safety barrier for photovoltaic power plants. Multi functional comprehensive electrical appliance The electrical safety of photovoltaic systems is the core prerequisite for the stable…
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The precise monitoring of solar energy resources is the core foundation for the site selection, system design, efficiency evaluation, and operation optimization of photovoltaic power plants. Jiangsu Jingwei Technology Co., Ltd. is deeply engaged in the field of photovoltaic environmental monitoring. With optical sensing technology and precision measurement experience, we have ingeniously created the JW-F04 portable irradiance meter. The device is centered around high-precision measurement, wide scene adaptation, and portable intelligent operation, accurately capturing dynamic changes in solar irradiance and providing reliable data support for the full lifecycle management of photovoltaic power plants, helping to maximize the power generation efficiency of photovoltaic systems. Portable irradiation system dosimeter Photovoltaic irradiance, as a core environmental parameter that affects power generation, directly determines the rationality of power plant site selection, the scientificity of system design, and the accuracy of operation and maintenance decisions based on its measurement accuracy. Traditional irradiance meters have problems…
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The hidden defects such as hidden cracks, broken grids, and virtual soldering in photovoltaic modules are the core hidden dangers that lead to a decrease in power generation efficiency and premature aging of modules. Moreover, such defects are difficult to identify with the naked eye, and traditional detection methods are prone to causing secondary damage. Jiangsu Jingwei Technology Co., Ltd. closely adheres to the quality control needs of photovoltaics, relying on electroluminescent imaging technology and precision optical design, and independently develops the JW-EL2 portable EL detector. With high-definition imaging, portable operation, and accurate diagnosis as its core advantages, it has become the core equipment for detecting internal defects in photovoltaic modules, running through the entire process of module production, acceptance, and operation, and providing protection for the safe and stable operation of photovoltaic power plants. Photovoltaic module EL tester Internal defect detection of photovoltaic modules is a key link in…
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In the current large-scale development of the photovoltaic industry, the refinement and efficiency of power station operation and maintenance have become the core key to improving power generation efficiency. Jiangsu Jingwei Technology Co., Ltd. is deeply engaged in the field of photovoltaic testing. With profound technical accumulation and industry insights, it has launched the JW-IV12 portable IV tester with great weight. This device focuses on high-precision detection, lightweight design, and intelligent functions, accurately solving the pain points of photovoltaic module performance testing, providing full process technical support for photovoltaic power station construction acceptance, regular inspection, and fault diagnosis, and helping the high-quality development of the photovoltaic industry. IV power detector As the core power generation unit of a power station, the current voltage (IV) characteristic curve of photovoltaic modules is the core indicator reflecting the power generation performance. Traditional IV detection equipment generally suffers from problems such as bulky size,…
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The power generation efficiency of photovoltaic power plants is closely related to environmental meteorological parameters. Meteorological data such as solar irradiance, environmental temperature and humidity, wind speed and direction, and atmospheric pressure are the core basis for power plant performance evaluation, power generation prediction, fault diagnosis, operation and maintenance optimization, and resource assessment. Jiangsu Jingwei Technology Co., Ltd. is based on the demand for refined monitoring of photovoltaic power plant environment, integrating high-precision sensing technology and intelligent data acquisition technology of multiple elements, and independently developing and launching JW-Q56 meteorological station. This portable high-precision meteorological acquisition device designed specifically for photovoltaic power plants can synchronously monitor multiple key meteorological parameters, providing accurate, continuous, and reliable environmental data support for the full lifecycle management of photovoltaic power plants, and helping the photovoltaic industry to digitize and refine its operations and maintenance. Traditional photovoltaic power plant environmental monitoring often relies on a…
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Photovoltaic power plants are exposed to complex outdoor environments for a long time, and components, cables, combiner boxes, inverters, and other equipment are easily affected by moisture, aging, corrosion, external damage, etc., leading to a decrease in insulation performance and causing safety accidents such as leakage, short circuits, and fires, seriously threatening the safety of power plant equipment and personnel. Jiangsu Jingwei Technology Co., Ltd. focuses on the electrical safety testing needs of photovoltaic systems. With direct current high voltage testing technology and precision sampling technology, we have independently developed and launched the JW-J25 insulation resistance tester. This high-precision electrical safety testing equipment designed specifically for photovoltaic systems has the core advantages of precise measurement, multiple protections, intelligent analysis, portability, and durability. It provides reliable technical support for insulation performance testing and safety inspections of photovoltaic systems, and builds a solid defense line for safe operation of power stations. Leakage…
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As the core influencing factor of photovoltaic system power generation efficiency, the accurate measurement of solar irradiance is the key foundation for photovoltaic power station site selection evaluation, system design, performance acceptance, operation and maintenance optimization, and power generation prediction. Jiangsu Jingwei Technology Co., Ltd. is based on the urgent demand for precise monitoring of light energy in the photovoltaic industry. Relying on precision optical sensing technology and intelligent data processing technology, we have independently developed and launched the JW-F04 portable irradiance meter. This high-precision, portable, and multifunctional light energy measurement device can accurately capture solar radiation data, providing reliable data support for the full lifecycle management of photovoltaic power plants and helping photovoltaic systems achieve efficient power generation and refined operation and maintenance. Portable irradiation system dosimeter The power generation performance of photovoltaic systems is closely related to solar irradiance, and the accuracy of irradiance data directly determines the…
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As the core component of photovoltaic power generation systems, the internal quality of photovoltaic modules directly determines the power generation efficiency and service life of the power station. Hidden defects such as hidden cracks, broken grids, virtual soldering, black cores, and hot spots, which are difficult to identify with the naked eye, can gradually lead to component power attenuation, reduced power generation, and even pose safety hazards. Jiangsu Jingwei Technology Co., Ltd. focuses on the quality control needs of photovoltaic modules throughout their entire life cycle. With profound technological accumulation and continuous innovation capabilities, we have launched the JW-EL3 portable EL detector. This lightweight and high-precision electroluminescent detection device, with "portable detection, precise imaging, and intelligent recognition" as its core advantages, has become a "portable doctor" for photovoltaic module quality testing and operation inspection, providing efficient and stable operation protection for photovoltaic power plants. Solar cell testing equipment With the…
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In the wave of rapid development of the global new energy industry, efficient operation and precise performance evaluation of photovoltaic power plants have become the core link to ensure power generation efficiency and extend equipment life. Jiangsu Jingwei Technology Co., Ltd. (formerly Jiangsu Fuzhun Measurement Technology Co., Ltd.) is deeply involved in the field of photovoltaic detection technology. With strong research and development capabilities and rich industry experience, it has recently officially launched the JW-IV11 portable IV tester. This high-precision diagnostic equipment is specially designed for the precise performance evaluation of photovoltaic systems. With core advantages such as portable design, accurate measurement, and intelligent analysis, it provides a one-stop reliable solution for photovoltaic power plant acceptance, inspection, and energy efficiency optimization, helping the photovoltaic industry to digitize and efficiently upgrade its operations and maintenance. Outdoor IV tester As the core power generation unit of a power station, the current voltage…
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