Fire emergency light emergency evacuation 4102 light 1653 clear for emergency evacuation. Evacuation lighting (usually not on, power failure or fire alarm always on, such as cat's eye light) and evacuation indicator lighting (exit indicator light has green arrow and villain). Lighting requires fire certification. Dual power terminal switching requires power supply. When there is standby power supply (such as generator), candidate standby power supply is required. The illumination is generally 0.5-10Lx.
I believe many people do not understand this problem very well Shenyang emergency fire lighting The manufacturer's editor will give you a detailed introduction, as follows:
1. The fire emergency light is mainly white with two arrows on the surface. The material is not aging, with fast heat dissipation and impact resistance.
2. The fire emergency lamps adopt aluminum, metal spray, ultra-thin design, novel and beautiful appearance.
3. The installation methods of fire emergency lights are different, including wall mounted, portable and suspended installation;
Backup lighting shall be used for important machine rooms and facilities to prevent shutdown due to power failure. Therefore, it is set in the fire control room, monitoring room, data center, communication room and other places where power cannot be cut off. The lighting is normal at ordinary times, and the power failure or fire automatically switches to emergency supply There is no rigid requirement for fire emergency lights. The power supply is a double ended switching power supply. When there is also a standby power supply, it is often necessary to wait for supplementation. Lighting shall not be lower than normal lighting.
Fire emergency lights use safety power supply, which is also called working power supply. As the name implies, power failure will endanger life and ensure safety. It is generally located in factory workshops (lathes, steelmaking, etc., tunnels, hospitals, etc.). There is no rigid requirement for lighting lamps, and both ends of the dual power supply are turned off. When there is standby power supply such as generators, it needs to be standby, and the illuminance meets the requirements.
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