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

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...

Introduction In the lighting industry, ensuring the safety and performance of lamps is paramount. A critical aspect of this evaluation involves measuring the temperature rise of lamp caps and burners during operation. Excessive temperature rise can lead to material degradation, reduced lifespan, and potential safety hazards. The Lamp Cap Temperature-rise Test Chamber for IEC60360 is specifically designed to assess these parameters, providing manufacturers with essential data to meet international safety standards. This paper delves into the significance of temperature rise testing, the methodology employed, and the capabilities of the LISUN TMP-L Lamp Cap Temperature Rise Test System.​ Importance of Temperature Rise Testing Temperature rise testing is crucial for several reasons:​ • Safety Compliance: International standards, such as IEC60360 and IEC60598, stipulate permissible temperature limits for lamp components to prevent hazards like burns or fires.​ • Material Integrity: High op...

Abstract Leakage tracking testing is a crucial evaluation method used to determine the resistance of insulating materials to electrical tracking under various environmental conditions. This paper explores the significance of the Tracking Test Chamber, focusing on the LISUN TTC-1 Tracking Test Chamber | Leakage Tracking Test Apparatus. The study provides an in-depth analysis of the working principle, technical specifications, test procedures, and key applications of the chamber. Additionally, a set of experimental data is presented to illustrate its effectiveness in assessing material properties. 1. Introduction Electrical insulation plays a vital role in ensuring the safety and reliability of electrical and electronic equipment. When insulation is exposed to high voltages and environmental contaminants, such as dust and moisture, it can degrade over time, leading to leakage current and eventual failure. The Tracking Test Chamber is designed to evaluate the comparative tracking index (C...

This customer is composed of a team of dynamic and highly experienced technocrats. With over 20 years of global experience spanning diverse industries such as Automotive, Petrochemical, Defense & Aerospace, Telecommunication, Industrial Applications, and Medical, they bring a wealth of knowledge and expertise. Complemented by a group of energetic and enthusiastic staff, we are wholeheartedly committed to delighting our customers. We achieve this by offering them state – of – the – art machines, advanced technical solutions, and top – notch services. The customer learned about our company’s products through our website and developed a strong interest in our LED testing equipment. Their primary requirement is to test the luminous flux and lifespan of SMD-packaged LED chips. They need a highly efficient, precise, and internationally compliant testing system to support their research and applications. However, the customer’s procurement process is quite complex. Since they are affiliat...

Abstract The insulation resistance tester plays a crucial role in ensuring the safety and efficiency of electrical equipment. The LISUN WB2681A, as an advanced insulation resistance tester, provides precise testing capabilities and is widely used in electrical safety testing. This paper will provide a detailed discussion of the LISUN WB2681A’s technical specifications, features, testing procedures, and its application in Earth Resistance Ground Tester, emphasizing its importance in maintaining electrical system safety. 1. Introduction In the field of electrical engineering, ensuring the insulation performance of equipment is essential to prevent current leakage, equipment failures, and electrical fires. The insulation resistance tester, a key tool for detecting the insulation performance of equipment, effectively assesses the condition of insulation materials. The LISUN WB2681A, one of the leading insulation resistance testers on the market, is well-known for its high precision and mul...

In the modern world, ensuring the fire safety of electrical products and materials is of paramount importance. The quality and safety of electrical and electronic devices, such as household appliances, wiring systems, and other consumer electronics, must adhere to stringent fire resistance standards. A critical testing method in this regard is the “Test Glow Wire Apparatus,” commonly used to assess the flammability of materials when exposed to heat sources. Among the various available products in the market, the LISUN ZRS-3H Glow-wire Test Apparatus has gained significant attention in the fields of quality supervision and related industries due to its precision and reliability. Introduction to Test Glow Wire Apparatus A “Test Glow Wire Apparatus” is a device used for simulating the heat generated by electrical components that could potentially ignite surrounding materials. It is specifically designed to measure how materials react to high temperatures, simulating real-world conditions ...

Abstract The study of material degradation due to exposure to ultraviolet (UV) radiation and sunlight has become an essential part of environmental testing. Among the various simulation techniques, Xenon arc lamps have been widely used to replicate solar light spectra and recreate the destructive effects of light waves in different environments. This paper aims to explore the use of the LISUN XD-80LS Xenon Water-Cooling Aging Test Chamber for simulating the solar spectrum and assessing the potential degradation of materials. We will delve into the functionality of Xenon arc lamps in replicating environmental conditions, specifically the harmful UV radiation, which can cause substantial damage to materials such as polymers, coatings, and plastics. A detailed analysis of the chamber’s performance and test data will be provided, alongside considerations for best practices in environmental testing. Introduction Solar radiation consists of a broad spectrum of wavelengths, ranging from ultra...

Abstract The IEC 60695-10-2 standard, commonly referred to as the Ball Pressure Test Method, plays a pivotal role in evaluating the heat resistance of electrical components, particularly household and similar use plugs and sockets. This paper delves into the practical application of this standard, focusing on its relevance to safety testing of plugs and sockets, the equipment used to perform these tests, specifically the LISUN ZBP-T Ball Pressure Test Device, and the impact of such testing on product quality and safety. The study presents detailed methodology, test results, and analyses, providing a comprehensive understanding of the ball pressure test method’s significance in product certification. Introduction Electrical products, particularly plugs and sockets, play a critical role in the safe operation of household and commercial electrical systems. Overheating or material degradation in these components can lead to short circuits, fire hazards, and other electrical accidents. The ...

Abstract The flammability of automotive interior materials is a critical safety concern, influencing both passenger protection and regulatory compliance. This paper provides an in-depth analysis of flammability testing for car interiors, focusing on horizontal burning test equipment, specifically the LISUN ZRS-4H Car Interior Material Burning Tester. We explore the importance of such testing, relevant standards, detailed specifications of the ZRS-4H, and its application across various vehicle types, including passenger cars, multi-purpose passenger vehicles, cargo vehicles, and buses. Tables and data are included to illustrate the tester’s capabilities and the significance of these evaluations in the automotive industry. Introduction Automotive interior materials, such as seats, dashboards, and trims, play a pivotal role in passenger safety. In the event of a fire, the flammability of these materials can significantly impact the severity of injuries and the time available for occupants...