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CONTACT US
XIANGHUA TECHNOLOGY
Sales Hotline: +86-793-2579666
E-mail: Lily.zhou@xihfb.com.cn
Address: No. 2, Shifang Line, Economic Development Zone, Yushan County, Shangrao City, Jiangxi Province
- Description
-
Product Features
◆ Aluminum alloy die-cast housing, surface treated with high-speed shot blasting and high-voltage electrostatic spray coating;
◆ Eye-catching extra-large surface light source design;
◆ Built-in microprocessor;
◆ Lampshade made of high-strength, high-transparency, impact-resistant PC material; unique acoustic cavity design to meet use in high background noise environments;
◆ Lampshade colors: four options available, red: fire alarm, yellow: fault, blue: gas leak, green: normal status;
◆ Wide operating temperature range, suitable for industrial sites;
◆ Dustproof, explosion-proof, corrosion-resistant, rainproof design, can be used outdoors directly without rain cover;
◆ After startup, the alarm emits strong sound and light alarm signals to alert personnel on site;
◆ Standards implemented: GB26851-2011, GB/T3836.1, GB/T3836.2, GB/T3836.31, GB/T 4208, GB14048.1, IEC 60079-0, IEC 60079-1, IEC 60079-31, EN 60079-0, EN 60079-1, EN61241-0, EN 61241-1.
Environmental Applications
◆ Widely used in petroleum, chemical, military, industrial plants, large buildings, shopping malls, schools, hotels, etc., providing alarms during power outages, fires, and other emergencies;
◆ Hazardous areas with explosive gas mixtures Zones 1 and 2;
◆ Explosive gas mixture hazard categories IIA, IIB, IIC;
◆ In environments with non-destructive insulation gases or vapors;
◆ Humidity: <90%RH;
◆ Explosive gas mixture temperature groups T1~T6;
◆ Suitable for ambient temperatures from -20℃ to +40℃.
Model Meaning
Technical Parameters
Product Model Rated Voltage Static Current Flash Frequency Modulation Period Sound Pressure Level Explosion-proof Mark Entry Specification Applicable Cable Outer Diameter Protection Level BSC8501Ex-A DC24V ≤500uA 1.3~1.8Hz 0.5s~1.5s 75~120dB Ex db IIC T6 Gb;
Ex tb III C T80℃ DbG3/4
M25
NPT3/4Φ10~Φ15mm IP67
WF1
WF2*◆ Orders marked with * must be specified.
Function Selection Instructions
◆ Sound Type Selection
No. 1 2 3 Switch 0 0 0 0 Warning Sound 1 0 1 0 Special Warning Sound 2 1 0 0 Music Sound 3 0 0 1 Prompt Sound 4 0 1 1 Sound Tone ◆ Flash Type Selection
Four channel functions realized by light switchNo. 1 2 Switch 0 0 0 LED steady on 1 0 1 LED flashing, flash rate 60-80/min 2 1 0 LED burst flashing, flash rate 70-80/min 3 1 1 LED rotating flashing, rotation speed 120-140 RPM Product Details
Unique waterproof structure design ensures sound decibel and has IP67 waterproof function 
Uses high-brightness LED light source with uniform light, long life, and environmentally friendly 
Optional lampshade design suitable for various site usage requirements 
Uses DIP switch to select light and sound modes, convenient for on-site use requirements 
Specifications and Models Weight (kg)/piece Outer Box Dimensions (mm) Packing Quantity (pieces) Gross Weight (kg)/box BSC8501Ex-A 1.4 475*455*290 8 12 Ordering Instructions
◆ Please specify the model name and quantity of the fire sound and light alarm when ordering;
◆ Please specify separately if there are special requirements.
Message
Please provide the following valid information, and we will contact you as soon as possible.
Address: No. 2, Shifang Line, Economic Development Zone, Yushan County, Shangrao City, Jiangxi Province
Sales Hotline: +86-793-2579666
Fax: 0793-2207069
E-mail: Lily.zhou@xihfb.com.cn
Website: http://www.xianghuaex.com/
Postal Code: 334700
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