9 Protection against accessibility to current-carrying parts 9.1 General 9.1.1 An appliance shall be provided with an ENCLOSURE of suitable material to isolate all parts that may present a risk of fire, electric shock, or injury to persons under any condition of normal use. 9.2 ENCLOSURES for other than BUILT-IN APPLIANCES 9.2.1 ENCLOSURES of appliances other than BUILT-IN APPLIANCES shall prevent...
I. What Is IEC 62368-1? (International) IEC 62368-1 is an international safety standard published by the International Electrotechnical Commission (IEC). It is titled “Audio/video, information and communication technology equipment – Part 1: Safety requirements.” This standard sets out safety requirements for various types of audio, video, and information technology equipment, ...
Introduction: The ability to control heat is essential in the creation of any electrical equipment. Effective heat dissipation solutions are crucial to maintain maximum performance, reliability, and lifetime in today’s increasingly compact, high-powered electronic gadgets. Manufacturers may evaluate the efficacy of heat dissipation systems in thermal chambers, where temperatures can be preci...
Goniophotometers are vital tools for determining the dispersion of a given light’s output. They are helpful for characterizing and analyzing lighting fixtures, lamps, and luminaires because of the information they give on light intensity and spatial distribution. The rotating mirror goniophotometer is a popular and reliable tool for measuring light intensity among the several varieties of go...
This Technical Report provides a mapping and comparison between the clauses of the traditional IEC 60950-1 and the corresponding clauses, requirements and test methods in the new IEC 62368-1 standard. The tables in this TR identify the corresponding requirements and test methods in IEC 62368-1 for each clause in IEC 60950-1; Notable differences between the standards are highlighted to help: –...
Introduction Plant culture has found several applications for the powerful technique of goniophotometry, which measures and describes the characteristics of various sources of light. Because of the growing need for agriculture in controlled environments and the increased use of artificial lighting in plant cultivation, it is essential to understand the spectral distribution and spatial properties ...
Introduction For the performance of missions and the protection of people, defense and military applications need dependable communication networks. Electromagnetic interference (EMI) is only one of several obstacles that these systems must overcome. Interference from electromagnetic fields (EMI) may undermine military operations, endanger national security, and interrupt vital communication signa...
Introduction Digital oscilloscopes make it much easier for engineers to analyze and interpret the information contained in electrical signals. Design engineers have the potential to improve circuit functioning by learning more about signals, identifying problems, and using advanced methodologies for signal analysis. In this piece, we’re going to look at the numerous ways in which digital osc...
Introduction Humidity’s effect on material deterioration may be measured in environmental chambers. The purpose of humidity testing is to evaluate a product’s performance and durability in circumstances that mimic actual use. High-humidity conditions may cause a wide range of material deterioration, including corrosion, swelling, delamination, and a loss of mechanical capabilities; as ...
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