LED Tester | Christmas Light Tester - LISUN

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. Surge simulators, as pivotal tools in electromagnetic compatibility (EMC) testing, are designed to replicate these transient surge conditions, enabling manufacturers to assess the resilience of electronic devices under extreme scenarios. LISUN, a leading China-based supplier of EMC testing equipment, has established itself as a key player in this domain with its advanced surg simulators, ensuring the safety and reliability of equipment across diverse industries. This article provides an in-depth exploration of the technical principles, key features, and practical applications of surge simulators, with a focus on LISUN’s real-world case studies,...

Introduction In today’s rapidly evolving industrial landscape, ensuring the safety and reliability of materials under extreme conditions is more critical than ever. Among various testing methods, glow wire testing has emerged as a crucial technique for assessing the thermal stability and flame retardancy of materials. This article delves into the basic principles, application scope, and significance of glow wire testing, with a particular focus on the LISUN Glow Wire Testing instrument (Model ZRS-3H), and explores its future development trends. As technology advances and living standards improve, there is an increasing demand for safety in electrical appliances, building materials, and transportation. In industries such as electrical equipment, aerospace, automotive manufacturing, and construction, the performance of materials under high-temperature conditions directly impacts the safety and lifespan of final products. Therefore, accurately evaluating the performance of materials under...

https://www.lisungroup.com/news/technology-news/performance-evaluation-of-materials-under-corrosive-conditions-using-sulfur-dioxide-environment-test-chamber-lisun-sq-010.html

Abstract Fire safety is a crucial aspect of electrical and electronic device manufacturing. The needle flame testing instrument is an essential tool used to assess the fire hazard risk of materials and components by simulating small flame ignition sources under specific conditions. This paper explores the working principles, testing procedures, standard compliance, and practical applications of the LISUN ZY-3 Needle Flame Testing Instrument. Additionally, a comparative analysis of test results is provided to highlight the significance of such assessments in ensuring product safety. Introduction In electrical and electronic industries, components must withstand potential fire hazards caused by faults such as short circuits and overheating. The needle flame testing instrument provides a controlled method for evaluating how materials respond to direct flame exposure. The LISUN ZY-3 Needle Flame Testing Instrument meets international safety standards and ensures that manufacturers can reli...

In the landscape of Indonesia’s testing industry, there stands a highly innovative private institution. Since its establishment in 2013, it has emerged as a pioneer, becoming the country’s first national-level private laboratory to conduct SNI (Indonesian National Standard) testing for children’s toys. Through its unwavering dedication to technological research, the institution has successfully obtained authoritative certification from the Indonesian National Accreditation Committee (KAN), a testament to its years of commitment to technical excellence and compliance. As a leader in the industry, the institution offers a wide-ranging portfolio of high-standard testing services covering physical, mechanical, chemical, and electrical domains, dedicated to safeguarding the safety of products across various industries. Its professional and experienced team serves as a solid foundation. Driven by the vision of building a top-tier independent laboratory, it has earned the trust of government ...

https://www.lisungroup.com/news/technology-news/immunity-to-conducted-disturbances-lisun-rfci61000-6-rf-conducted-immunity-test-system.html

Abstract: The increasing integration of electronic components in modern vehicles necessitates rigorous testing to ensure their resilience against electromagnetic disturbances. The Automotive Electronics Immunity Test, guided by the EMS-ISO 7637 standard, plays a pivotal role in this validation process. This paper delves into the significance of these tests, the typical electromagnetic disturbances encountered during vehicle operation, and the capabilities of the LISUN EMS-ISO7637 Multifunctional Immunity Test System in simulating these conditions. Introduction The evolution of automotive technology has led to the proliferation of electronic systems within vehicles, enhancing functionality, safety, and user experience. However, this advancement also introduces challenges related to electromagnetic compatibility (EMC). Electronic components must operate reliably without succumbing to or emitting electromagnetic disturbances that could impair vehicle performance or safety. The Automotive ...