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

Abstract Humidity and temperature chamber, also known as environmental test chamber or thermal chamber, is a critical equipment designed to simulate various climatic conditions for evaluating the reliability and durability of industrial products. This paper focuses on the LISUN GDJS-015B humidity and temperature chamber, elaborating on its structural features, technical specifications, working principles, and application scenarios. By comparing it with similar products in the market, the paper highlights its advantages in temperature and humidity control precision, material selection, and compliance with international standards. The analysis confirms that the GDJS-015B effectively meets the testing requirements of diverse industries, including electronics, automotive, and lighting, providing reliable data support for product quality assessment. 1. Introduction In modern industrial production, the performance of products under extreme environmental conditions directly determines their m...

Abstract This paper explores the High Current Arc Ignition Test, with a focus on the LISUN HCAI-2 High Current Arc Ignition Test System. It elaborates on the fundamental principles of high current arc generation, the structural composition and operational mechanisms of the LISUN HCAI-2 system, and its critical role in ensuring electrical safety across industries. By integrating experimental data, standard compliance analysis, and practical application cases, this study demonstrates how the High Current Arc Ignition Test contributes to evaluating material fire resistance and product reliability. The LISUN HCAI-2 system, as a cutting-edge testing solution, is validated for its accuracy, repeatability, and adherence to international standards, providing essential support for material screening, product certification, and safety research. 1. Introduction In electrical systems, high current arcs pose significant fire hazards. These arcs, generated by electrical faults such as short circuits...

Abstract Hipot Test, short for high potential test, is a critical electrical safety test designed to evaluate the insulation strength of electrical components by applying a higher-than-rated voltage for a specified duration. For capacitors, which are widely used in power systems, electronic devices, and industrial equipment, ensuring robust insulation performance through Hipot Test is essential to prevent insulation breakdown, short circuits, or even catastrophic failures. This paper focuses on the application of AC/DC hipot testers, particularly the LISUN HIPOT10-100KV model, in capacitor withstand voltage testing. It elaborates on the working principle of Hipot Test, details the specifications of the LISUN HIPOT10-100KV AC/DC Hipot Tester, and discusses its practical operation and advantages in capacitor testing. The analysis confirms that the LISUN HIPOT10-100KV, with its reliable performance and flexible AC/DC output, serves as an ideal tool for ensuring the safety and durability o...

Abstract Transparent and translucent materials such as plastic sheets, films, glass, LCD panels, and touch screens play a critical role in industries ranging from electronics to packaging. Their optical properties, including color, haze, spectral transmittance, and total transmittance, directly determine product quality and performance. Traditional measurement methods often require multiple instruments, leading to inefficiencies and inconsistencies. This paper introduces a comprehensive one-stop solution for haze and transmittance measurement using the LISUN HM-700 Haze Meter and Spectrophotometer (Transmittance). It details the instrument’s capabilities in integrating color, haze, spectral transmittance, and total transmittance measurements, highlights its compliance with international standards, and demonstrates its applications across various materials. The HM-700’s technical specifications, operational advantages, and real-world utility are analyzed to illustrate its role in stream...

The customer in this case is a leading high-quality sensor manufacturer in South Korea, specializing in the field of voltage and current sensors. The company provides innovative technological solutions for various industries, including smart grids, renewable energy, and electric vehicles. Its high-precision split-core current transformers, split-core DC current transducers, and flexible Rogowski coils can achieve accurate measurements in a wide range of applications. The company offers a variety of current sensors with different sizes and ratings to meet customers’ needs. In the initial contact, the customer clearly and explicitly stated that they needed to conduct relevant electromagnetic compatibility tests on their three-phase meters. In order to accurately provide solutions that meet the actual needs of the customer, we conducted a detailed and in-depth understanding of various products of the customer. After comprehensively considering the equipment we recommended and having a com...

Abstract Color consistency is a critical quality indicator in the paint and coating industry, directly affecting product aesthetics, brand reputation, and market competitiveness. The LISUN HSCD-860 Portable Spectrophotometer for Paint emerges as a cutting-edge solution, integrating advanced optical technology, high-precision measurement capabilities, and user-friendly design to address the stringent color testing demands of paint production, application, and quality inspection. This paper elaborates on its technical principles, core features, and practical applications in the paint industry, highlighting how its innovations (e.g., nano-integrated optical devices, dual optical paths) enhance measurement accuracy, stability, and efficiency, providing reliable support for standardized color management in coatings. 1. Introduction In the paint and coating sector, even minor color deviations can lead to rework, customer complaints, or increased costs. Traditional color measurement methods, ...

Abstract The UL 94 Flammability Standards serve as a cornerstone in evaluating the fire performance of plastic materials and electrical equipment components. This paper delves into the application of these standards in horizontal and vertical flammability testing, with a specific focus on the LISUN HVR-LS Horizontal Vertical Flame Tester. It explores the testing principles, procedures, and significance of UL 94 Flammability Standards, providing detailed insights into how the HVR-LS tester adheres to these standards to assess the combustibility of materials. Additionally, the paper presents relevant data in tabular form to illustrate the key parameters and results of the tests, aiming to offer a comprehensive understanding of the role of UL 94 Flammability Standards in ensuring the safety of electrical products and plastic materials. 1. Introduction In the realm of electrical equipment and plastic components, fire safety is of paramount importance. The potential for ignition and subsequ...