Abstract This paper discusses the evaluation of materials and their protective layers’ resistance to sulfur dioxide (SO2) corrosion using the SO2 Corrosion Test Chamber, specifically the LISUN SQ-010 Sulfur Dioxide Test Chamber. The focus is on understanding the effectiveness of various materials and coatings in environments exposed to SO2, simulating industrial or atmospheric conditions tha...
Introduction The ever-growing demand for electronic devices has led to an increased focus on ensuring the reliability and safety of their accessories, particularly chargers. As consumers rely on chargers to power their devices, manufacturers must ensure these chargers can withstand prolonged usage under various conditions. One of the most effective ways to test a charger’s longevity and function...
Introduction The Lamp Cap Temperature Rise Test System plays a critical role in ensuring the safe and reliable operation of lighting devices, specifically testing the working temperatures of lamp caps, burners, and other related components. Temperature rise tests are a key part of the safety and performance verification process for lamps, as excessive heat can lead to potential hazards such as ele...
Introduction In the field of electrical safety testing, the tracking resistance of insulation materials is an important criterion for evaluating their performance under high voltage and environmental stress. The phenomenon of tracking refers to the gradual deterioration of an insulating material’s surface due to leakage current, resulting in damage and potential failure. This process is of parti...
Radio Frequency (RF) current probes play a crucial role in Electromagnetic Compatibility (EMC) testing. Their primary function is to measure RF currents in a circuit without direct contact with the tested device or components. These probes are an essential part of EMC measurement systems, ensuring that devices meet electromagnetic emission and susceptibility standards. This article delves into the...
Introduction In the field of electromagnetic interference (EMI) and electromagnetic compatibility (EMC) testing, antennas play a crucial role in measuring and analyzing electromagnetic fields. The triple-loop antenna is a specialized type of antenna designed for specific applications in these areas. The LISUN VVLA-30M Three Loop Antenna is a notable example of this technology, providing an efficie...
Abstract Flammability testing is a critical process in assessing the fire safety of materials used in electrical devices and household appliances. The LISUN ZY-3 Needle Flame Tester is designed to simulate the impact of small flames that could ignite materials within a device under fault conditions. This paper explores the detailed methodology of flammability testing using the LISUN ZY-3, examinin...
Abstract Electrostatic Discharge (ESD) poses a significant threat to sensitive electrical and electronic equipment, as unexpected discharges can lead to malfunction or irreversible damage. Electrostatic discharge test equipment, like the LISUN ESD61000-2 ESD Simulator Gun, is essential for evaluating the ESD resilience of devices by simulating real-world discharge events. With the ability to gener...
Introduction In the field of electrical safety testing, one of the most critical procedures for ensuring the safety and reliability of household appliances is the household appliances electrical safety withstand voltage test. This test is designed to evaluate the ability of electrical products to withstand high-voltage stress without breaking down, preventing electric shocks or fire hazards when e...
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