Model Meaning
Implementation Standard
GB/T3836.1、GB/T3836.3、GB/T3836.4、GB/T3836.9、GB/T3836.31、GB 17945、GB 51309、IEC 60079-0、IEC 60079-7、IEC 60079-11、IEC 60079-18、IEC 60079-31
Technical Parameter
1. 10W rotary warning light ordinary diode, high brightness LED lamp bead;
2. Number of flashes: (150/min)
Sound source parameters
Sound intensity: ≥ 90-180dB;
| Model and Specifications | Explosion-Proof Marking | Light Source | Luminaire Type | Power (W) | Charging Time (h) | Emergency Duration (min) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| BYY51 | Ex db eb ib mb IIC T6 Gb, Ex tb IIIC T80°C Db Ex ib IIIC T80°C Db | LED | I | 4 | 24 | 120 | 3.6 |
| BYY52 |
| Rated Voltage/Frequency | Inlet Thread | Cable Outer Diameter | Protection Rating | Corrosion Resistance Rating |
|---|---|---|---|---|
| DC 24V / DC 36V | G3/4" | Φ10~Φ14mm | IP66 | WF1, WF2* |
Product Features
1. Non-polar connection;
2. Handheld encoder coding;
3. Independent short-circuit protection with self-reset capability;
4. Product features a special die-cast aluminum alloy housing with high-pressure electrostatic powder coating;
5. Stainless steel exposed fasteners for high corrosion resistance;
6. Die-cast aluminum alloy housing undergoes high-speed shot blasting followed by high-pressure electrostatic powder coating for corrosion resistance and aging resistance;
7. Evacuation symbols are freely selectable by users or customizable upon request;
8. Utilizes ultra-high brightness LED light source with low power consumption and long lifespan, enabling long-term maintenance-free operation;
9. Permanently illuminated mode automatically charges during normal power supply and activates automatically during accidents or power outages.
Installation Dimensions
Signage Code
Applicable Scope
1. Suitable for Zone 1 and Zone 2 locations in explosive gas environments;
2. Suitable for Class IIA, IIB, and IIC explosive gas environments;
3. Suitable for Zone 21 and Zone 22 locations in explosive dust environments;
4. Suitable for Class IIIA, IIIB, and IIC explosive dust environments;
5. Suitable for temperature classes T1 to T6;
6. Designed for hazardous environments in petroleum extraction, refining, chemical processing, and military industries as general lighting or dedicated emergency lighting during power outages.
