ZZC
Explosion proof loudspeakers are constant pressure high pitched horn loudspeakers (constant resistance type can be provided according to user requirements). They are suitable for flammable and explosive places in petroleum, chemical industry, textile, military industry, Dianchang, metallurgy, pharmaceutical and other industries. They are used for public address calls or fire broadcasting.
This product complies with GB3836 1-200 < < electrical equipment for explosive s gas atmospheres Part 1: General requirements > > and gb362-2000 < < electrical equipment for explosive gas atmospheres Part 2: Flameproof "d > >. It has passed the inspection by the inspection unit designated by the state and obtained the explosion-proof certificate.
2、 Main technical parameters
Explosion proof sign audio signal voltage sensitivity protection level service environment
ExdlCT6.
Port ac7ov; OAC100; OAC110V; Port AC120V
Sensitivity: 70-100db
Protection grade: IP65
Temperature: - 20C ~ + 50c
Relative humidity: ≤ 95%, no condensation
High pressure: 80kPa ~ 110kpa
