product description:

l BYS-15 explosion-proof speaker is designed to meet the special environment of IIC gas group (typically hydrogen, acetylene, ethylene, coke oven gas, dimethyl ether, etc.) and flammable dust. Its manufacture meets the requirements of GB3836-2010 standard. . Adopt scientific explosion-proof structure to meet IIC explosion-proof requirements;

l BYS series explosion-proof speakers are available in 15W and 25W types for different requirements. Small size, loud sound and high fidelity.

l One G1/2 outlet, one audio input;

l Easy to install and easy to maintain. Optional wall mounting, pole, lifting and other installation methods.

 

Features:

l It can be used in explosive gas hazard sites in Zone I and Zone II;

l Silicon-aluminum alloy casting material, surface electrostatic spraying treatment, light and durable;

l Extremely wide audio coverage for excellent voice reproduction performance;

l Flameproof treble horn shell, safe and reliable;

l High protection level, indoor and outdoor use all day;

l The style is novel and the sound is pure and beautiful;

l Dustproof, waterproof and corrosion resistant;

l Steel pipe or cable wiring.

Technical Parameters:

 

Explosion-proof parameter

Explosion-proof certificate number CNEx15.0004

Explosion-proof mark Ex d IIC T6 Gb/Ex tD A21 IP65 T80°C

Protection level IP65

Electrical parameter

Working voltage ≤24V

Constant pressure 70V/110V

Loudness ≤96Db/1m

Frequency range 300-3400Hz

Electrical connection Two-core cable connection

Mechanical parameters

Material Silicon-aluminum alloy casting shell, surface electrostatic spraying treatment

Weight 4Kg

Installation method Wall / pole / lifting

Cable entry device G1/2*1

Environmental indicator

Atmospheric pressure 80～106KPa

Ambient temperature -25°C~+60°C (normal temperature) -45°C~+60°C (low temperature)

Relative humidity ≤95%RH (+25°C)