Difference: the explosion-proof lamp is equipped with a glass lamp cover and a sealing ring, which can prevent water and dust and prevent flammable gas from entering. The explosion-proof lamp has an obvious certificate number of explosion-proof electrical appliances, and the lamp shell is cast with an explosion-proof sign. Ordinary lamps can only be used in ordinary places without water, dust, flammable gas, etc., and the structure is simple.
Explosion proof lamps refer to lamps used in hazardous places where combustible gas and dust exist, which can prevent the arc, spark and high temperature that may be generated inside the lamps from igniting the combustible gas and dust in the surrounding environment, so as to meet the explosion-proof requirements. Also known as explosion-proof lamps and explosion-proof lamps. Different combustible gas mixture environments have different requirements for explosion-proof grade and form of explosion-proof lamps. Refer to GB3836 and iec60079 for details.
Scope of application
1. It is applicable to dangerous places in zone 1 and zone 2 of explosive gas environment; 2. Applicable to class IIa, IIb and IIC explosive gas environment; 3. Applicable to zone 20, 21 and 22 in combustible dust environment; 4. Applicable to the environment with temperature group T1-T6.
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