ME HotelM&E AI
Home › Standards › GB 51309-2018 › 第6.0.8条

GB 51309-2018 第6.0.8条 Technical Standard for Fire Emergency Lighting and Evacuation Indication Systems

Acceptance电气工程

GB 51309-2018 第6.0.8条

| **** | After the main power supply to the system is cut off, the emergency lighting distribution box should automatically disconnect the main power supply and automatically switch to battery power supply. |

Other clauses of this standard

Still have a specific question? Ask a MEP expert

12 hotel MEP experts online, answers cite standard clauses you can verify.

Ask free →

Engineering reference only — verify against project conditions and the latest codes.