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 ...
Introduction In the operation and maintenance of modern electrical equipment, insulation resistance testing is a critical process for ensuring safety, reliability, and performance. This testing method plays an essential role in identifying insulation defects that could lead to equipment failure, electrical hazards, or costly downtime. LISUN is a leading manufacturer of power electronics testing eq...
Introduction The rapid advancement and widespread adoption of LED lighting technology have revolutionized the illumination industry, offering energy efficiency and longevity. However, the issue of light flicker has emerged as a critical factor affecting both lighting quality and user experience. Flicker, defined as rapid fluctuations in light output, can cause visual discomfort, headaches, and eve...
Introduction In today’s world, where electronic products are ubiquitous, the impact of electrostatic discharge (ESD) on device performance and reliability cannot be overlooked. ESD simulator guns are specialized equipment designed to simulate ESD events, enabling manufacturers to evaluate the resilience of electronic products against static interference. LISUN is leading manufacturer of testing ...
Introduction Environmental chambers are sophisticated testing instruments designed to replicate extreme environmental conditions such as high temperatures, low temperatures, humidity, salt spray, and vibrations. These chambers evaluate a product’s performance and reliability under various environmental stressors. They play an indispensable role in industries like electronics, automotive, aero...