Product introduction
Kxb127 mine explosion-proof and intrinsic safety voice alarm (Safety Standard Certificate No. mhb180028) is mainly used in underground coal mine, open-pit coal mine, coal preparation plant, etc. it can be used as the sound and light alarm at the entrance and exit of transportation roadway, and also as the sound and light alarm for shaft lifting. The alarm can be installed and used separately, and can also be used in the non pressure damper and sports car protection device.
work environment
1) Ambient temperature: 0 ℃ - + 40 ℃;
2) Relative environmental humidity: ≤ 96% RH (when the ambient temperature is + 25 ℃);
3) Atmospheric pressure: 80 kPa ~ 110 kPa;
4) Application site: it is used in the mixed environment of methane and coal seam explosive gas.
Kxb127 mine used flameproof and intrinsically safe voice alarm structure is flameproof and intrinsically safe. It is mainly composed of flameproof chamber, intrinsically safe chamber, flameproof chamber circuit board and intrinsically safe chamber circuit board. The shell is welded with high quality steel plate.
1) Overall dimension: 406mm * 206mm * 310mm
2) Product material: Q235
3) Rated working voltage: 127V AC
4) Working current: ≤ 610ma
5) Sound intensity: ≥ 85 dB
6) Light signal: it can be seen in the dark for 20m and can distinguish color
7) Intrinsic safety parameters: uo: dc13 V IO: 560ma
8) Rated working voltage: 12V, working current: ≤ 610ma
Current location：