Integrating Sphere | Goniophotometer | Surge Generator | ESD Simulator - LISUN

Abstract Vibration testing is a crucial element in validating the reliability, structural integrity, and durability of components and finished products throughout their operational lifespan. This paper discusses how vibration testing equipment, specifically the LISUN LVD-100KG Electrodynamic Vibration Generator System, plays a pivotal role in determining product resistance to real-world mechanical stresses. By simulating various vibration profiles across multiple axes, this system helps manufacturers meet international standards and improve product designs. Comprehensive performance data, testing configurations, and industry applications are explored alongside comparative analysis, highlighting the significance of modern vibration testing equipment in contemporary quality assurance processes. 1. Introduction In an increasingly demanding consumer and industrial market, ensuring the longevity and robustness of electronic and mechanical products is more critical than ever. Vibration testi...

https://www.lisungroup.com/news/technology-news/evaluating-led-driver-load-conditions-using-the-dc-electronic-load-battery-load-tester-a-case-study-on-lisun-m9822a-programmable-dc-electronic-load.html

Abstract In the rapidly advancing field of electronic product development, electromagnetic compatibility (EMC) has become an essential concern. One of the critical tests in ensuring that electronic devices can withstand electromagnetic interference (EMI) is exposure to power frequency magnetic fields, typically at 50 Hz or 60 Hz. This paper explores the significance of power frequency Magnetic field simulation in the design and testing of electronic products, focusing on immunity characteristics and the testing standards that guide product development. Special attention is given to the LISUN PFM61000-8A Magnetic Field Generator as a tool for simulating magnetic fields in line with international EMC standards. The paper includes specific testing requirements, key design considerations, and best practices, supported by detailed tabular data and real-world case studies. 1. Introduction As electronic devices become smaller and more integrated, their vulnerability to electromagnetic interfe...

Abstract As the complexity of electronic devices continues to increase, ensuring electromagnetic compatibility (EMC) becomes essential to guarantee operational reliability. One critical component of EMC compliance is immunity testing, specifically radio-frequency (RF) immunity. This paper aims to answer the question: What is RF immunity test? Through a detailed discussion of RF conducted immunity testing methods, standards, and instrumentation, this paper highlights the functionality and advantages of the LISUN RFCI61000-6 RF Conducted Immunity Test System. It covers applicable standards, system architecture, test procedures, and presents technical specifications and performance data to offer a practical understanding of RF immunity testing. 1. Introduction With the increasing presence of RF sources in everyday environments, electronic devices must demonstrate immunity to conducted RF disturbances. This is particularly crucial in industrial environments where electromagnetic interferen...

Abstract This paper delves into the significance, methods, and equipment used in conducting flammability tests for electrical cables. The focus is on the LISUN RSB-WC Wire Cable Flame Tester, which adheres to international and national standards such as IEC 60227-1:2024 (GB/T 5023.1-2008), IEC 60332-1-1:2004 (GB/T 18380.11-2022), and others. By evaluating the combustion characteristics of single insulated wires or cables, these tests ensure the safety and reliability of electrical systems. The paper details the test procedures, equipment specifications, and the importance of accurate testing in preventing electrical fires and ensuring public safety. 1. Introduction Electrical cables are an essential component in various industries and everyday life, powering a wide range of electrical devices. However, the potential fire hazards associated with electrical cables cannot be overlooked. Flammability tests for electrical cables play a crucial role in assessing their fire – resistant proper...

This company is specializes in manufacturing and supplying high-quality water supply solutions and electrical equipment. This company offer a diverse range of LED lighting solutions, catering to both residential and commercial needs. Beyond its own manufacturing capabilities, the company also engages in the trade of essential water supply materials, including welded steel pipes, galvanized steel pipes, valves, water taps, and water meters, among other related accessories. These products are distributed primarily through domestic agent networks and project-based channels, ensuring accessibility and efficiency in the local market. While this company primarily serves the Vietnamese market, it has also expanded its reach internationally. A portion of its products is exported to Laos, Myanmar, Japan, and other countries, demonstrating the company’s growing presence in the global market. By continuously enhancing product quality and customer service, this company is committed to delivering i...

Abstract In modern electrical and electronic systems, transient disturbances such as ring waves pose significant challenges to the reliability and performance of equipment. The EN/IEC 61000-4-12 standard provides a framework for testing the immunity of devices against such oscillatory transients. This paper delves into the methodology of simulating and measuring the resilience of power electronics and low-voltage apparatus when subjected to non-repetitive damped oscillatory transient disturbances in both public and private networks. Special emphasis is placed on the capabilities and applications of the LISUN RWG61000-12 Ring Wave Generator in conducting these assessments.​ 1. Introduction Transient disturbances, particularly ring waves, are prevalent in electrical networks due to events like switching operations, insulation failures, and lightning strikes. These disturbances can adversely affect the performance and longevity of electrical and electronic equipment. The EN/IEC 61000-4-12...

Abstract In industries where products are exposed to dusty environments, assessing their resilience to dust ingress is crucial. The LISUN SC-015 Dustproof Test Chamber offers a controlled setting to simulate such conditions, enabling comprehensive evaluation of a product’s physical and functional performance. This paper details the chamber’s design, operational procedures, compliance with international standards, and presents empirical data from tests conducted on various products.​ Introduction Dust can significantly impact the longevity and functionality of electronic devices, automotive components, and other equipment. Ensuring products can withstand dusty environments is essential for quality assurance and customer satisfaction. The LISUN SC-015 Dustproof Test Chamber is engineered to replicate dust-laden conditions, facilitating rigorous testing of products under controlled parameters.​ Design and Specifications of the LISUN SC-015 Dustproof Test Chamber The LISUN SC-015 is meticu...

Introduction In the realm of electronic device development and testing, ensuring electromagnetic compatibility (EMC) is paramount. Electromagnetic interference (EMI) can significantly affect device performance, leading to malfunctions or failures. To mitigate these issues, controlled testing environments are essential. Magnetic Shielding Cabinets play a crucial role in providing such environments by isolating devices under test (DUT) from external electromagnetic fields. This paper delves into the importance of Magnetic Shielding Cabinets in EMI testing, with a particular focus on the LISUN SDR-2000B Magnetic Shielding Cabinet.​ Understanding Electromagnetic Interference (EMI) Electromagnetic Interference refers to the disturbance caused by electromagnetic radiation from external sources, which can degrade or obstruct the performance of electronic equipment. EMI can be classified into two types: conducted interference, which travels through electrical conductors, and radiated interfere...

Abstract Lightning surges pose a significant threat to electronic devices, making them a crucial topic in electromagnetic compatibility (EMC) research. The IEC 61000-4-5 surge tester provides a standardized method for evaluating the surge immunity of electrical and electronic equipment. This paper delves into the working principles of lightning surge generators, testing methodologies, and applications, with a focus on the LISUN SG61000-5 Surge Generator. By analyzing this device’s technical specifications and practical use cases, this study aims to provide insights into surge protection design and testing for electronic equipment. 1. Introduction With the rapid advancement of electronic technology, electronic devices are widely used in various fields. However, lightning strikes and power system switching operations can generate high-energy transient overvoltages (surges), causing serious damage to these devices. Evaluating and improving surge immunity is an essential part of EMC resear...

Abstract: Sulfur dioxide (SO2) corrosion is one of the significant environmental factors affecting materials, especially in industries such as construction, electronics, and aerospace. To effectively evaluate the ability of materials and their protective layers to resist SO2 corrosion, specialized equipment such as the Sulphur Dioxide Test Chamber, specifically the LISUN SQ-010 Sulfur Dioxide Test Chamber, is utilized. This article explores the purpose and function of these chambers, their role in assessing material resistance to corrosion, and how they can be used to simulate real-world environmental conditions. It will also include detailed data and observations from SO2 corrosion tests using the LISUN SQ-010 model. Introduction: Sulfur dioxide (SO2) is a common atmospheric pollutant resulting from the combustion of fossil fuels, particularly in industrial areas. Exposure to SO2 can lead to severe material degradation, particularly in metals, polymers, and coatings. To ensure the dur...

In the fast-evolving world of electronics, ensuring the reliability and safety of chargers is of paramount importance. This can be achieved through rigorous testing that simulates real-world conditions. One of the most effective tools for this purpose is the Test Rack for Charger Production Line. A crucial part of this setup is the aging test rack, specifically designed to carry out constant temperature tests on chargers. In this article, we will explore the capabilities of the LISUN SY65240T Charger Aging Test Rack (Constant Temperature), a state-of-the-art tool designed to enhance charger testing and ensure top-notch quality control. Introduction Chargers are critical components of modern electronics, providing the necessary power to devices such as smartphones, laptops, and wearables. To guarantee their performance, it is essential to subject them to aging tests that simulate long-term use. The LISUN SY65240T Charger Aging Test Rack serves this purpose efficiently, offering a contro...

Abstract In modern industrial applications, precise temperature monitoring is crucial for ensuring product quality, safety, and operational efficiency. The advent of multiplex temperature testers, specifically those with 8 or 16 channels, has revolutionized the way industries monitor temperature across multiple points simultaneously. This paper provides an in-depth analysis of the 8/16 channels temperature tester, focusing on the LISUN TMP-16 Multiplex Temperature Tester. We explore its technical specifications, working principles, application scope, and best practices for optimal utilization. Additionally, we present data tables to illustrate the tester’s capabilities and performance metrics.​ 1. Introduction Temperature monitoring is a fundamental aspect of various industrial processes, from manufacturing and quality control to research and development. Traditional single-point temperature measurement devices often fall short when multiple temperature points need simultaneous monitor...