Introduction Vehicles’ resistance to wear and tear, security, and efficiency are all negatively impacted by corrosion, making it a major problem for the auto industry. Due to the wide range of environments to which automotive parts are subjected, comprehensive corrosion testing is essential before they can be relied upon. Corrosion resistance of automotive materials and coatings may be deter...
Lighting is an indispensable part of human life. It can not only provide light, but also has an important role in shaping the environment, improving work efficiency, and promoting human health. In order to ensure that the quality and performance of lighting products meet international standards, Lighting Research Center has formulated a series of lighting standards, including the LM-82 standard. T...
8.4 Limitation of voltage, current or energy of IEC60601-1 8.4.1 PATIENT CONNECTIONS intended to deliver current The limits specified in 8.4.2 do not apply to currents that are intended to flow through the body of the PATIENT to produce a physiological effect during NORMAL USE. SMT 1213C_AL 8.4.2 ACCESSIBLE PARTS and APPLIED PARTS a) The currents from, to or between PATIENT CONNECTIONS shall not e...
Introduction Goniophotometry is a powerful method that accurately measures and characterizes the distribution of light inside a specific interior environment because to its ability to measure light scattering. Goniophotometry is helpful for illuminance mapping, which involves the measurement and depiction of the lighting conditions in different regions of a given location. This may be accomplished...
Introduction The use of RFID systems, which use radio waves to identify and track objects, has spread across many sectors because of the advantages they provide. The performance and operating range of RFID systems, however, may be severely impacted by electromagnetic interference (EMI). Here, we’ll discuss how EMI test receivers may help improve RFID systems’ efficiency and reach. Thes...
Introduction It is of the utmost importance to ensure that the batteries in electric vehicles are both reliable and secure as the number of individuals who wish to drive electric vehicles continues to rise. Utilizing a thermal chamber allows for the performance, longevity, and security of battery systems to be evaluated in a setting that is both controlled and replicates the conditions of the real...
Accessible parts of equipment with standard IEC 62368 General An accessible part of an equipment is a part that can be touched by a body part. For the purposes of dctermining an accessible part, a body part is represented by one or more of the specified test probes. Accessible parts of an equipment can include parts behind a door, panel, removable cover, etc. that can be opened without the use of ...
Introduction: Lighting systems, material analysis, and optical testing are just a few examples of the aerospace industry’s stringent requirements for accuracy and consistency. In order to fulfill these needs, High Precision Spectroradiometer Integrating Sphere Systems (HPSISS) are indispensable. In this post, we’ll look at how HPSISS may be used in the aerospace sector to improve quali...
1 Scope and object 1.1 Scope This part of IEC 62109 applies to the power conversion equipment(PCE) for use in Photovoltaic (PV) systems where a uniform technical level with respect to safety is necessary. This standard defines the minimum requirements for the design and manufacture of PCE for protection against electric shock, energy, fire, mechanical and other hazards. This standard provides gene...
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