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Can pass continuous switch test, check whether the fire emergency lights are normal.

The emergency lamps in use should be regularly checked for performance, every half a month or a month through the continuous switch test, to check the circuit conversion and the emergency function of the battery, and discharge, in order to extend the battery life.

1. In engineering design, in order to facilitate peacetime maintenance and management, fire emergency lighting is best to supply power by a special feed circuit.

2. In order to ensure the reliability of the power supply for fire emergency lighting, the low-voltage emergency bus section of the substation shall supply power when conditions permit, that is, when the diesel generator set is used as the emergency power supply, as long as the generator is put into use, it will have power to continue to ensure the power supply.

3. In the state of fire, there is less smoke and more oxygen near the ground. The instinctive reaction of evacuation is to bend down or crawl forward, so local illumination is higher than high

The uniform illumination from the installation is more effective.

So low installation should be advocated, that is, near the ground or at the ground level to provide emergency lighting for evacuation.

4. emergency lights are in discharge state factory, before use must be charged for 20 hours, can be discharged.