product description:

l BYS-25 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 four powers of 25W, 50W and 100W for different requirements. Small size, loud sound and high fidelity.

l With 2 outlets, power supply and voice control

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 Built-in voice broadcast module, support audio broadcast function.

l Supports up to 88 voice functions.

l Supports up to 24 minutes of voice recording.

l Support closed play once, close continuous play, disconnect play once, disconnect continuous play contact change play, background sound and other functions.

l Supports the emergency insertion function (only 1-7 channels are set separately). The 8-88 channel settings must be consistent.

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;

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 DC24V AC100-240V

Impedance 8Ω

Loudness ≤96Db/1m

Frequency range 300-3400Hz

Electrical connection Two-core power supply, two-core communication, broadcast control N+1

Amplifier power 15W 25W 50W optional

The number of alarm roads is 8 channels by default, and 16 channels are added to 8 channels.

Audio storage 24 minutes

Trigger mode Normally open Normally closed Status transition can be triggered

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) ordering remarks:

1. Option configuration: □15W □25W □50W □100W

2, installation method: □ wall mounted □ pole □ lifting

Dimensions: