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Question:

Emergency lighting supply time?

Emergency lighting supply time?

Answer:

air evacuation sites, evacuation areas, emergency lighting, at least continuous power supply 60min;
General plane evacuation area, vertical evacuation area, personnel intensive evacuation area and underground evacuation area, emergency lighting at least continuous power supply 30min;
fire fighting areas, such as fire control room, power distribution room, water pump room and other emergency lighting, at least continuous power supply 180min.

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