Explosion proof aviation obstruction lights are mainly used for high-altitude obstacle warning in flammable and explosive environments such as petroleum, chemical, natural gas, and coal mines, ensuring aviation safety and meeting explosion-proof requirements.
1、 Core purchasing indicators
1. Explosion proof certification (key!)
Domestic standards:
Ex d IIC T6 (gas explosion-proof, suitable for petroleum and chemical industries)
Ex tD A21 IP65 T80 ℃ (dust explosion-proof, suitable for coal mines and grain processing)
MA/KC certification (safety mark for mining products, essential for underground use)
International standards:
ATEX (European Union)
IECEx (International Standard)
2. Aviation Standards (FAA/ICAO/Civil Aviation of China)
Light intensity requirement:
Low light intensity (20-32cd): ≤ 45 meters for buildings
Medium intensity (2000cd): 45-105 meters
High light intensity (20000cd): ≥ 105 meters
Flash frequency: 20-60 times/minute (usually 40 times/minute)
Color: Red (nighttime), White (daytime)
3. Environmental adaptability
Protection level: at least IP65 (dustproof and waterproof)
Working temperature: -40 ℃~+70 ℃ (special models are required for extremely cold/high temperature environments)
Wind resistance level: ≥ 12 (offshore platforms and high-rise buildings need to be reinforced and fixed)
4. Power supply mode
AC 220V (regular power supply)
DC 24V (safe voltage for explosion-proof areas)
Solar power supply (in areas without power grid)
5. Intelligent control (optional)
Light controlled automatic switch (turned off during the day and turned on at night)
Remote monitoring (4G/LoRa wireless management)
Fault alarm (LED status indication or wireless feedback)