In the ever – evolving landscape of industrial and consumer product manufacturing, the protection of internal components from environmental factors, especially water ingress, is of utmost importance. Water test chambers play a crucial role in this regard, serving as essential tools for evaluating the waterproof performance of enclosures, which is directly related to their protection grade. T...
Abstract This article focuses on the lumen maintenance test method for LED products, aiming to provide a detailed introduction to the testing principles, procedures, and practical applications of the LISUN LEDLM-84PL LED Optical Aging Test Instrument. By elaborating on relevant industry standards, system features, and test results, it offers a comprehensive understanding of how to accurately ev...
Abstract This paper delves into the critical role of LED driver production line aging test racks in ensuring the reliability and quality of LED drivers. Focusing on the LISUN LEDRACK-100W192P model, the study examines its technical specifications, operational principles, compliance with international standards, and practical applications in production lines. The aging test rack emerges as an indis...
Abstract This paper delves into the technological advancements and practical applications of the chroma light tester, with a specific focus on the LISUN LMS-6000 Portable CCD Spectroradiometer. As a pivotal tool in optical measurement, the chroma light tester enables precise quantification of light characteristics, including chromaticity, luminance, and spectral distribution. The LMS-6000 series, ...
Abstract The Spectroradiometer Integrating Sphere system has emerged as a critical tool in the photometric, colorimetric, and electrical characterization of modern lighting products, including energy-saving lamps, fluorescent lamps, HID lamps (such as high-pressure sodium and mercury lamps), cold-cathode fluorescent lamps, and LED lamps. This paper focuses on the LISUN LPCE-2 (LMS-9000C) High Prec...
Introduction Heating chambers, also known as environmental test chambers, are critical tools in reliability testing, widely employed to simulate extreme climatic conditions such as high temperature, low temperature, and humid heat. These chambers evaluate the performance and durability of electronic products, materials, and components under harsh environments. In industries like aerospace, automot...
Introduction In modern electrical and electronic systems, transient overvoltages, commonly known as surges, pose a significant threat due to their potential to cause catastrophic equipment failure or operational disruptions. These surges can stem from lightning strikes, switching operations in large-scale equipment, or faults within power grids. Surg simulators, as pivotal tools in electromagnetic...
Abstract This paper focuses on the LCR Meter with DC Bias Current Source, an essential instrument for the precise measurement of electronic components’ electrical characteristics under complex conditions. The LISUN LS1373X LCR Meter with DC Bias Current Source, as a representative product, is comprehensively analyzed. Through detailed introduction of its technical specifications, functional ...
Abstract LED driver testers play a pivotal role in ensuring the performance, safety, and compliance of LED power drivers, which are critical components in LED lighting systems. This article provides an in-depth analysis of the LED driver tester, focusing on the LISUN LS2090 LED Power Driver Tester—a cutting-edge instrument designed to meet international standards such as IEC 62384:2006 and GB/T ...