Abstract In the modern electronics industry, the evaluation of LED driver power supplies requires precise, programmable testing equipment capable of simulating dynamic and static load conditions. The DC Electronic Load Battery Load Tester plays a pivotal role in this field. This paper explores how the LISUN M9822A Programmable DC Electronic Load, a state-of-the-art DC Electronic Load Battery Load ...
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 fie...
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 ...
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 i...
Abstract: This paper explores the critical role of Hot Wire Flammability Testing Equipment in evaluating the ignition hazards of electronic and household appliance materials. The focus is on the LISUN RSY-LT RF Hot Wire Ignition Tester, a state-of-the-art tool designed to simulate real-world conditions for testing the fire safety of various materials. We delve into its technical specifications, o...
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...
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 w...
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 ...
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 applicat...
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