Today we mainly look at what is explosion-proof motor, explosion-proof motor often used in what place? What is the difference between he and the ordinary motor? Now with the Nanyang explosion-proof motor with a small section of a specific understanding of what. Explosion-proof motor is a kind of motor. Through the "explosion" of the word we can know that the use of such a motor place, this motor can be used in flammable and explosive places, flammable and explosive places are not allowed to have fireworks, in these places we usually see The sign of fire.
These places do not allow the production of spark; ordinary motor will produce spark, so we use ordinary motor in these places is not enough, likely to cause the accident occurred; after the improvement of the ordinary motor, to the birth of the explosion-proof motor. In the run-time does not produce spark, so that will not bring disaster to flammable and explosive places.
Explosion-proof motor Uses: Explosion-proof motor is mainly used for coal, oil and gas, petrochemical and chemical industry. In addition, in the textile, metallurgy, city gas, transportation, grain and oil processing, paper, medicine and other departments are also widely used. With the development of science and technology, production, more and more demand for electric equipment, there are places where explosion hazards are increasing, and this kind of equipment can not be replaced. Also shows that the development trend of explosion-proof motor market is also good.
We have already on the explosion-proof motor has been understood, the following we mainly understand it and the difference between ordinary motor where:
First of all, we first motor seal, explosion-proof motor junction box seal must be good, do not allow the spark contact with the outside world.
Ordinary motor on the junction box will not have this special requirements, so the explosion-proof motor junction box than the ordinary motor connector box seal is better.
And then they use different places. Ordinary motors can not be used in flammable and explosive places, because the spark will cause all the threat to these places. Flammable and explosive places require us to use explosion-proof motors.
They have different levels of protection. Explosion-proof motor protection level is the lowest IP55, ordinary motor under normal circumstances is IP23, IP44, IP54, IP55, IP56, etc., the motor is generally marked with the protection level mark. So that we can distinguish by shape.