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防爆等級についての疑問

2017-03-23View Original

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皆様にお伺いします。防爆等級の後にGa、Gb、Gcと付くのはどういう意味でしょうか?それらの間には具体的な違いがあるのでしょうか?
Reply #22017-03-23
最新の**防爆規格GB 3836.1-2010「爆発性環境 第1部:機器 一般要求」の第29条には、マークに関する記載がある。機器の保護等級として「Ga」、「Gb」、「Gc」、「Ma」、または「Mb」がある"
Reply #32017-03-23
海川研究院の修士はやはりすごい!

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