What is the national emergency time for fire emergency lights?
Code for fire protection design of tall buildings GB 50045-95 (2005 Edition) 9.2.6 emergency lighting and emergency evacuation signs, can be used as standby power supply and battery, continuous power supply time should not be less than 20min; the height of more than 1OOm of the high-rise building continuous power supply time should not be less than 30min]
Building design code for fire protection, GB 50016 - 2006, 11.1.3 fire emergency lighting fixtures and light evacuation signs, indicating the standby power supply shall not be less than 30min continuous power supply.
[system time should not be less than 90min, and not less than the lamp itself nominal emergency work time]
According to GB17945-2011's latest fire emergency light, 6.3.1.2 is stipulated in the national production standard
