The needle flame test apparatus is a core device for fire safety testing in the electrical and electronic, household appliance, lighting and other industries, mainly used to simulate small flames generated by internal equipment faults and evaluate the flame resistance of materials and products. Taking the LISUN ZY-3 needle flame test apparatus as the research object, this paper analyzes its techni...
Abstract: The lightning surge simulator is a key instrument in the field of EMC testing for evaluating equipment immunity against surge interference, and its performance directly determines the accuracy and reliability of surge immunity tests. Taking the LISUN SG61000-5 lightning surge simulator as the research object, this paper deeply analyzes its modular design, wide-range voltage and current...
Abstract: The salt spray corrosion test chamber is a core environmental simulation device for corrosion resistance testing of materials and products, playing an irreplaceable role in the field of industrial quality inspection. This paper takes the LISUN YWX/Q-010 salt spray corrosion test chamber as the research object, analyzes its structural design, core technical parameters, test functions an...
Abstract: Flame retardancy performance is a core safety indicator for electrical and electronic products, household appliances, lighting equipment and their plastic components. As a high-precision testing device that simulates the flame retardant characteristics of materials under high-temperature thermal stress, the glow wire test apparatus has become a key tool for product fire safety design an...
Abstract: Dust testing equipment is a core device for the detection of industrial products’ dustproof performance. It can simulate natural dust climatic conditions to conduct standardized tests on the physical and related performances of various products such as electronic and electrical products, lamps, electrical cabinets, and auto and motorcycle parts. The test results are used to determ...
Abstract Ferrite core testing is a critical quality assurance process in electronic component manufacturing, ensuring magnetic performance and reliability across diverse applications. Ferrite core testing methods have evolved significantly with advancements in measurement technology, enabling precise evaluation of magnetic flux density, permeability, and core losses. This paper examines comprehens...
Abstract To test light intensity with laboratory-grade precision requires systematic compliance with international photometric standards and advanced goniophotometric instrumentation. This paper presents a comprehensive technical analysis of five critical measurement parameters—luminous intensity distribution, zonal luminous flux, luminaire efficiency, luminance limitation, and spatial color uni...
Abstract: The sand and dust test chamber is a key device for simulating dust environments and conducting product dustproof performance testing. Relying on the coordination of a closed test chamber and a circulating dust blowing system, it achieves uniform dust distribution and recycling, and can accurately perform dustproof tests of IP5X, IP6X, IP5KX and IP6KX ratings. Taking the LISUN SC-015 sand...
Abstract: The burst tester is a high-precision device core to the field of electromagnetic compatibility (EMC) immunity testing. Its core value is to simulate high-frequency burst interference encountered by electrical and electronic equipment in actual working conditions, evaluate equipment immunity performance, and serve as a key testing tool to ensure stable operation in complex electromagnetic...
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