What are the specifications of emergency lighting for safety and fire fighting
Sep 24, 2022
1. When emergency lighting is used as part of all normal lighting equipment, a separate control switch is required, and the control panel switch shall be different from the general lighting panel switch or the type with display information lamp shall be used.
2. When emergency lighting is not a part of all normal lighting equipment, when all normal lighting equipment is shut down due to an accident, the emergency lighting power supply shall automatically allocate funds.
3. Fire safety Fire evacuation exit The illuminance value of fire safety fire evacuation lighting equipment is not less than 0.5lx, and that of civil air defense equipment is lx.
4. In the workplace, the illuminance value of the lighting equipment with safety factor shall not be less than 5% of the general illuminance value of the workplace.
5. Unless otherwise specified, the illuminance value of embedded lighting equipment shall not be less than 10% of the general lighting illuminance value of the site.
6. The illuminance of all normal lighting equipment shall be ensured when the embedded lighting equipment in the fire control room, fire pump room, smoke prevention room, high and low voltage high and low voltage power distribution room, reserved diesel generator room, telephone exchange room and other rooms that still need to work are in fire again.
7. Evacuation indicators shall be set at the entrance of emergency exits and evacuation exits in public places.
8. The fire safety and fire evacuation lighting equipment should be built on the wall or roof, the emergency exit sign should be built on the top of the entrance, and the evacuation walkway indicator sign should be built on the evacuation walkway and its corner, 1. For the wall below Om, the distance between the fire safety, fire evacuation and dispersion indicator lights through the corridor should not exceed 10. Om, the distance between the pocket corridor, fire safety, fire evacuation and evacuation indicators cannot match each other. Oh, the distance between evacuation lights at the corner of the corridor shall not exceed 1.0m.
9. In the civil air defense equipment, the distance between the evacuation aisle sign and the evacuation indicator light should not exceed 10 meters, and the height from the ground should be 1.00-1.20m.
10. The battery can be used as the backup switching power supply for emergency lighting and evacuation signs. The battery shall be configured for 90 minutes, and the continuous power supply and distribution system time for lighting equipment shall not be less than 30 minutes.
