Shanghai Mac Corporation is a leading Explosion-proof speaker for factory manufacturer and supplier.
The explosion-proof horn used in the factory is an alarm horn used in conjunction with other monitoring equipment for transportation locomotives used in coal mines and other high-risk industries. It has the advantages of beautiful appearance, high sound level intensity, long transmission distance, durability, and good explosion-proof performance. It is very suitable for use in places and coal mines where other explosive gases such as gas and coal dust may exist.
1. Working voltage: 12V, 24~250V DC (36V~127V AC)
2. Power fluctuation range: 80%~120% of nominal value
3. Working current: ≤0.14A~2.0A DC
4. Sound level intensity: 40m away from the center of the signal: ≥70dB
5. Frequency: 355Hz~510Hz
6. Rated power: ≤35W (single)
1. Coal mine
2. Coal processing enterprises
3. Chemical company
4. Oil extraction
1. The usable voltage range is between 12V and 300V, which means that locomotives with any voltage value between 12V and 300V can be directly matched without voltage conversion.
2. Waterproof, explosion-proof, shock-proof, short-circuit proof and durable, can keep on beeping for several hours without fever, intermittent beeping more than 600,000 times without problems. The service life is more than 4 times that of ordinary speakers.
3. The sound is loud and pleasant, and the transmission distance is long without noise pollution.
If you want to know more about our Explosion-proof speaker for factory please feel free to contact us, we will reply you within 24 hours.
Rolled Cople for pipe