Abstract In the fields of lighting engineering design, luminaire research and development, and quality control, the spatial distribution characteristics of luminaire optical performance are the core basis for evaluating lighting effects, ensuring usage safety, and achieving energy-saving goals. Traditional photometric testing equipment struggles to fully capture the regular pattern of luminous int...
Abstract As lighting technology advances toward intelligence and specialization, the accurate testing of light source optical performance parameters has become a key link in evaluating lighting quality, ensuring visual health, and promoting industry standardization. This paper takes the LISUN LMS-6000 series lux meter test as the research object, systematically expounding its technical advantages ...
Abstract This paper focuses on the LISUN GDJS-015B Temperature and Humidity Control Cabinet, systematically expounding its technical principles, core performance parameters and industrial application value. As a device specially developed for environmental adaptability and reliability verification of materials and products, it accurately simulates multiple climatic scenarios such as “low-tem...
Abstract This paper focuses on the LISUN EDX-2 Series Energy Dispersive X-ray Spectrometers, systematically expounding their detection principle based on the characteristic X-rays of elements, analyzing the performance differences of equipment through specific model parameter comparison, and taking RoHS testing as the core application scenario to illustrate their practical value in the screening o...
Abstract This paper focuses on the LISUN CSS61000-29 DC Voltage Drop (Rise) Simulator, a high-reliability device specifically designed to meet the characteristics and requirements of voltage dip and short interruption immunity tests for DC power input ports. In Voltage Dips, Short Interruptions, and Voltage Variations Immunity Testing, this device can accurately simulate common voltage anomaly sce...
Abstract This paper focuses on the LISUN ZRS-3H Glow-Wire Tester, a high-precision testing device developed by LISUN specifically for evaluating the flame-retardant properties of electrical and electronic products, household appliances, lighting equipment, and plastic components. By simulating the “glow-wire high-temperature contact” scenario, it conducts glow wire ignition tests to de...
Abstract As the core control component of lighting systems, LED drivers directly determine the lifespan and energy efficiency of LED modules. LED Driver Testing Equipment is a key device to ensure product compliance and reliability. This paper takes the LISUN LS2090 LED Driver Testing Equipment as the research object, systematically expounds its compliance with the standards of GB/T 24825-2009 and...
Abstract In the links of product R&D, production, and quality control, environmental reliability testing is a key means to verify the performance stability of products under complex climatic conditions. As a core testing equipment, the temperature and humidity oven simulates extreme climatic environments such as heat resistance, cold resistance, dry resistance, and humidity resistance, enab...
Abstract With the rapid development of lighting technology, various lighting products such as LED light sources, plant growth lights, and HID light sources have increasingly high requirements for the accuracy and comprehensiveness of optical parameter testing in the production, R&D, and quality inspection processes. The LM-79 Vertical Goniophotometer Testing System, as a professional optical p...
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