Common terms of explosion-proof motor industry

1, the explosive environment: may explosion environment.

2, explosive gas environment: atmospheric conditions, gas, vapour or mist of combustible material and air mixture, after lighting in the mixture, combustion will spread throughout the whole of necessity of mixing environment.

3, high surface temperature: electrical equipment in the runtime allows the adverse conditions, the surface and may ignite or any part may be reached around the explosive gas environment of high temperature.

4, ignition temperature: can ignite an explosive gas mixture with air of low temperature hot surface.

5, IP protection grade: a digital device of the range of resistance to dust, or the people in a sealed environment from the extent of the damage. Representative to prevent foreign matter into the solid level, level is 6; The degree of two figures show that equipment waterproof. For preventing water level, level is 8.

6, temperature category: combustible gas ignition temperature of the electrical equipment of high temperature.