GB/T 3836.23-2017
ActiveExplosive atmospheres—Part 23：Group I，category EPL Ma equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
爆炸性环境 第23部分：用于瓦斯和/或煤尘环境的I类EPL Ma级设备
Application Summary AI generated
This standard specifies the construction, testing, and marking requirements for Group I, EPL Ma electrical equipment designed to remain operational in explosive atmospheres containing firedamp and/or coal dust. It is applied specifically in underground coal mines where the equipment must function continuously even during a gas or dust explosion event, ensuring safety and operational integrity in the most hazardous mining zones.
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