Abstract Inductors, as fundamental components in various electronic circuits, play a critical role in ensuring the performance and stability of these circuits. Accurate testing and measurement of inductors are vital to maintain high standards of quality and reliability. The LCR meter, particularly the LISUN LS1373 model, provides essential capabilities for inductor quality testing. This paper expl...
Abstract In the ever-evolving technological landscape, ensuring the durability and reliability of electronic devices and components is critical. Environmental test equipment plays a crucial role in product development and quality control, particularly when assessing a product’s resistance to mechanical impacts. This paper delves into the significance of IK testing in environmental test equip...
Introduction Capacitors are ubiquitous components in electronic circuits, critical for various functions such as energy storage, signal filtering, and voltage regulation. In automated equipment, the reliability of capacitors is paramount, as their failure can lead to significant system disruptions. To ensure their reliability, capacitors must undergo rigorous testing, including leakage current tes...
Abstract In the transformer industry, ensuring the reliability and safety of components is critical to maintaining operational efficiency and preventing failures. The LISUN LS2789 transformer comprehensive tester provides a robust solution for evaluating transformers, particularly through Megger testing. This paper explores the role of the LS2789 in advancing transformer testing, highlighting its ...
Abstract The rapid advancement in LED lighting technology has driven the need for precise and reliable testing systems. The LISUN LSRF-3 is a comprehensive testing solution designed to meet the rigorous demands of the LED lighting industry. This paper provides an in-depth analysis of the LSRF-3, focusing on its ability to accurately assess LED start-up, run-up, stabilization, and light flicker per...
Introduction The EU RoHS 2.0 directive, issued in 2011, is a critical regulation aimed at limiting the use of hazardous substances in electronic and electrical products to protect human health and the environment. To comply with this directive, electronic and electrical products must undergo RoHS 2.0 testing to prove they do not contain six harmful substances: lead (Pb), mercury (Hg), cadmium (Cd)...
Temperature rise refers to the increase in temperature of various components of electronic and electrical devices relative to the ambient temperature. When a conductor is energized, its surface temperature rises over time due to the heat effect of the current, until it reaches a stable state. The rated temperature rise of a motor is the maximum allowable temperature rise of the winding under a spe...
An isolation transformer is a specialized transformer designed for electrical isolation. By providing electrical separation between the input and output windings, it helps prevent the risk of electric shock and ensures electrical safety. Initially, isolation transformers were widely used in the European power industry, and today they find extensive use in electronic industries, industrial and mini...
An impedance analyzer is a sophisticated electronic testing instrument used to measure complex resistance variations with frequency. In modern electronics, impedance is a crucial parameter for evaluating the performance of electronic components, circuits, and material properties. Beyond traditional component analysis, impedance analysis is extensively used in the study of dielectric materials, inc...
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