GB 51309-2018 第3.2.4条
| **** | After the system emergency start, the continuous working time of battery power supply shall meet: for hotels with a total building area greater than 100000㎡, not less than 1.0h; for other hotels, not less than 0.5h. |
| **** | After the system emergency start, the continuous working time of battery power supply shall meet: for hotels with a total building area greater than 100000㎡, not less than 1.0h; for other hotels, not less than 0.5h. |
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.