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

Introduction The Horizontal Vertical Flame Tester (HVR-LS) is an essential tool for assessing the flammability characteristics of materials used in electrical and electronic products. This article discusses the application of the HVR-LS in evaluating HB & V-level (50W) and 5V-level (500W) materials. These tests are vital for ensuring the safety and compliance of products such as lighting equipment, low-voltage electrical appliances, household appliances, machine tools, electric motors, power tools, electronic instruments, electrical meters, and various electrical accessories. Significance of Flammability Testing Flammability testing ensures that materials used in electrical products meet safety standards by assessing their resistance to ignition and flame propagation. The HB, V, and 5V classifications provide benchmarks for material performance under specific conditions, enhancing safety and reducing the risk of fire-related hazards. HB & V-level (50W) • HB (Horizontal Burning)...

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Introduction In industries ranging from automotive to aerospace and electronics, the ability of components and finished products to withstand vibrations is a critical factor for ensuring long-term performance, safety, and reliability. Vibration test equipment plays a vital role in simulating the dynamic conditions that products experience during their operational life. This article delves into the significance of vibration testing and the role of the LISUN LVD-100KG Electrodynamic Vibration Generator System in evaluating the vibration resistance, stability, and reliability of various products. The Role of Vibration Test Equipment in Product Evaluation Vibration testing is essential for identifying how products or parts respond to mechanical stresses that occur during transport, operation, or in extreme environmental conditions. This type of testing helps manufacturers assess durability, performance, and compliance with international standards. Vibration test equipment simulates the phy...

Introduction In the world of material testing, one of the most critical assessments for understanding the durability of products in harsh environments is salt spray corrosion testing. Salt spray test chambers are widely used to evaluate the resistance of materials and coatings to corrosion caused by exposure to salt-laden environments, typically simulating maritime or coastal conditions. Among the various types of salt spray test chambers, the LISUN YWX/Q-010 Salt Spray Test Chamber stands out as an advanced solution for comprehensive testing in a controlled and reliable manner. This article delves into the applications, principles, and benefits of using salt spray test chambers, with a specific focus on the LISUN YWX/Q-010 Salt Spray Test Chamber. What Are Salt Spray Test Chambers? Salt spray test chambers are environmental testing equipment designed to simulate the corrosive effects of saltwater on materials, coatings, and products. This testing is crucial for industries like automot...

Abstract: In modern lighting technology and environmental research, precise light measurement plays an integral role in achieving accuracy and compliance with international standards. One such indispensable tool is the UV spectroradiometer. This article delves into the features, capabilities, and applications of handheld UV spectroradiometers, with a specific focus on the LISUN LMS-6000 Portable CCD Spectroradiometer. The paper explores the technical specifications, advantages, and practical applications of the LISUN LMS-6000, highlighting its versatility in measuring UV and visible light spectrums across various industries such as environmental monitoring, photobiology, and quality control in lighting production. Introduction: The significance of accurate light measurement cannot be overstated in a variety of fields, from environmental sciences to industrial quality control. For accurate data collection and analysis, advanced tools such as spectroradiometers are employed. Among them, ...

Abstract: Electrical safety is a critical concern across various industries, especially when dealing with electronic devices and electrical components. Ensuring that electrical equipment meets safety standards is paramount to preventing accidents and ensuring user safety. One of the essential tests in this domain is the Earth Resistance Test, which is a key part of assessing electrical safety. The LISUN LS9955 Automatic Safety Test System, equipped with advanced features, including an Earth Resistance Tester, is designed to streamline and automate the safety testing process. This paper explores the importance of Earth Resistance Testing in electrical safety, the functionality of the LISUN LS9955, and its applications in real-world testing scenarios. 1. Introduction Electrical safety testing plays an essential role in safeguarding people and property from potential electrical hazards. The Earth Resistance Tester, as part of an electrical safety analyzer, is used to measure the resistanc...

Abstract: Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) are key factors in ensuring that electronic devices and systems operate without causing or being affected by harmful interference. As electronics become more integrated into everyday life, ensuring compliance with EMI/EMC standards is crucial. This paper explores the importance of EMI/EMC shielding in mitigating interference and highlights the role of the LISUN EMI-9KB EMI Test Receiver in conducting accurate EMI testing. The article outlines the principles behind EMI testing, the challenges involved in achieving EMI/EMC compliance, and how the LISUN EMI-9KB addresses these challenges, offering an efficient and precise solution for both conducted and radiated EMI interference testing. Introduction In today’s fast-paced technological landscape, the demand for high-performance electronics is greater than ever. From consumer devices like smartphones and computers to industrial machinery, the functionality...