Introduction In the realm of electrical engineering, ensuring the safety, reliability, and optimal performance of transformers is of utmost importance. One critical aspect of transformer maintenance and quality control is insulation resistance testing. This test plays a pivotal role in assessing the integrity of the transformer’s insulation system, which is essential for preventing electrica...
Abstract Electronic capacitors are critical components in modern electronic systems, and their quality directly impacts the performance, reliability, and safety of devices ranging from consumer electronics to industrial machinery. Accurate measurement of capacitor parameters is essential for ensuring product quality during manufacturing, procurement inspection, and laboratory research. This paper ...
Introduction A salt fog chamber, commonly referred to as a salt spray test chamber, is a sophisticated piece of equipment designed to replicate the harsh, corrosive conditions of marine or high-salinity environments. By generating a controlled salt fog, these chambers evaluate the corrosion resistance of materials, coatings, and finished products, ensuring their durability in challenging settings....
Introduction A waterproof test chamber is a sophisticated piece of equipment designed to simulate wet environments, such as drizzle, heavy rain, spray, or full immersion, to evaluate a product’s ability to resist water ingress. This testing is critical for ensuring reliability and durability in industries such as electronics, automotive, aerospace, construction, and outdoor equipment, where expo...
Introduction Low temperature testing is a cornerstone of environmental reliability testing, playing a pivotal role in industries such as electronics, automotive, aerospace, and materials science. This testing method evaluates a product’s performance, durability, and suitability under extreme cold conditions, ensuring it can withstand real-world challenges. As technological advancements drive inc...
Introduction The integrating sphere system is a cornerstone of optical testing, designed to measure the luminous, reflective, and transmissive properties of light sources, optical components, and materials. By leveraging the principle of diffuse reflection, it creates a uniform light field to deliver high-precision measurements of parameters such as luminous flux, color temperature, color renderin...
Abstract This paper delves into the critical significance of capacitor leakage current testing within the electronics industry. It introduces the fundamental principles of capacitor leakage current and insulation resistance (IR) testing, while focusing on the application of advanced testing equipment – the Capacitor IR Meter. Taking the LISUN LS6586 Series Capacitor Leakage Current Tester as...
Introduction Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) testing are critical processes in the development and certification of electronic devices. These tests ensure that devices operate reliably in their intended environments without causing or suffering from electromagnetic disturbances. LISUN, a leading provider of testing equipment and solutions, plays a pivotal...
Introduction The rapid advancement of LED lighting technology has transformed the illumination industry, making LED lamp testing equipment a critical tool for ensuring the quality, performance, and reliability of LED luminaires. The LPCE-2 (LMS-9000) LED CCD Rapid Photometric and Electrical Comprehensive Testing System, developed by LISUN, Ltd., stands as a pinnacle of LED lamp testing equipment, ...
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