Specific requirements of emergency lights in building safety codes
Specific requirements of emergency lights in building safety codes
It varies by country and region, but usually involves the following aspects:
1. ** Installation location ** : Emergency lights usually need to be installed in key areas of the building, such as stairwells, corridors, exits, elevator rooms, public gathering areas, etc., to ensure adequate lighting in emergency situations.
2. ** Lighting brightness ** : The brightness of emergency lights needs to meet specific standards to ensure that adequate lighting is provided in the event of power failure to facilitate personnel evacuation.
3. ** Automatic start ** : The emergency light should be able to automatically start when the power is interrupted, which is usually achieved by the built-in battery. The capacity of the battery should be enough to support the operation of the emergency lamp for a certain time, and the common standard is to provide at least 90 minutes of lighting.
4. ** Battery maintenance ** : The battery of the emergency lamp needs regular inspection and maintenance to ensure that it can work normally in an emergency.
5. ** High temperature and fire resistance ** : The shell and material of the emergency lamp should be able to withstand high temperatures and have certain fire resistance to prevent failure in a fire.
6. ** Identification and instructions ** : There should be clear identification on the emergency light, indicating its function and the direction of the safety exit. In non-emergency situations, these instructions should not be obvious to avoid confusion.
7. ** Testing and inspection ** : Emergency lights should be tested and inspected regularly to ensure that they work properly. This usually includes checking light brightness, battery status, auto-start function, etc.
8. ** Weather resistance and environmental adaptability ** : Emergency lights should be able to work normally in a variety of environments, including indoor and outdoor environments, and different climatic conditions.
9. ** Installation standards and specifications ** : The installation of emergency lights should follow the relevant electrical installation standards and building codes to ensure their safety and reliability.
10. ** Backup system ** : In some cases, it may be necessary to provide a backup power system for the emergency lights, such as a generator or uninterruptible power supply (UPS), to ensure normal operation in the event of a primary power failure.
The above requirements are only general guidelines, specific norms and requirements may vary due to national and regional laws and regulations, building standards, industry regulations and other factors. In practical applications, the relevant local regulations and standards should be referred to.