Safety Requirements of Electrical Explosion Protected Equipments Used in Coal Industry.
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Based on the integral explosion protection concept for hazardous location in coal mine,it expounds an influence on the flameproof performance for flameproof electrical equipment used in coal mine where short circuit may occur by arc light.In order to settle this fault,relevant preventive measure is taken.In conclusion,some safety requirements for coal mine flameproof electrical products are brought forward.