Code for installation of safety exit sign lights and fire intelligent evacuation indicator lights

This paper will introduce the installation specifications of exit sign lights and fire-fighting intelligent evacuation indicator lights, as well as emergency standby power supply, lighting and other related requirements.

voltage specification

The voltage of the exit sign lamp and the fire intelligent evacuation indicator lamp shall be the fire load, and no leakage protection device shall be installed.

Installation position specification

The intelligent fire evacuation indicator should be installed on the wall or ceiling, the safety exit sign should be installed on the top of the exit, and the evacuation corridor indicator sign should be installed on the evacuation corridor and its corner on the wall below 1 meter.

Lighting specification

Emergency standby power supply is generally powered by self-provided power generation and battery. If batteries are used, the continuous power supply time should not be less than 200 minutes. The illumination of fire emergency lighting and safety evacuation signs should not be less than 0.5lx, so as to fully illuminate the evacuation passages such as sidewalks and stairs. The fire control room, fire pump room, self-provided generator room and the parts that still need to work in case of fire must also ensure normal lighting.

Installation height specification

When the sign lamp is installed at the top, it should not be installed on the ceiling, but should be installed 20 cm below the ceiling.

♀? Specification for evacuation signs

Safety evacuation signs shall be set on the wall below the ground 1m at the top of emergency exit or evacuation passage and its corner. The distance between sidewalk signs should not be greater than 20m. Fire emergency lighting and safety evacuation indicator should have a protective cover made of glass and other incombustible materials. The evacuation stairwell should be clearly marked, indicating the location and number of floors, so that people in the building can know their location in time and facilitate safe evacuation.