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【Daily Question No. 29】May 29, 2018

2018-05-29View Original

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The electrical shock protection of such devices relies on supply from a very low voltage (SELV), and the voltage that may occur within the devices does not exceed this very low voltage level. These devices ensure safety from the power supply side. Such equipment shall not have protective grounding. Such devices belong to ( ) devices.    A. Class 0 equipment    B. Class I equipment    C. Class II equipment    D. Class III equipment. D. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. https://bbs.hcbbs.com/home.php?m ... w=me&from=space

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