According to the working state can be divided into thre […]
According to the working state can be divided into three categories:
① continuous emergency lights. Regardless of whether the normal lighting power supply failure, can continue to provide lighting.
② non-persistent emergency lights. Lighting is provided only when a normal lighting power supply fails.
③ composite emergency lights. Emergency lighting fixtures contain more than two light sources, at least one can be in the normal lighting power supply failure to provide lighting.
Fire emergency lights in the installation, the installation location should be located in the Pacific Gate at the top and evacuation walkway and its corner from the ground height of 1m below the wall, using a single emergency way, the fire when the fire control room signal. Fire emergency lighting circuit lighting from the normal role of normal lighting can be controlled by the lighting switch. Fire can be transferred to the emergency state, directly connected to the emergency evacuation lighting, switch at this time out of control, fire emergency lighting from the switch control.
When the fire occurs, emergency lighting can not play a role in the escape has an important role. If there is no fire after the fire, the fire is very dark, so that the trapped people is difficult to find safe exit. Therefore, I call, in the procurement of emergency lighting must pay attention to the purchase of regular manufacturers of products, and in strict accordance with the provisions of the installation and maintenance. In this way, the emergency lighting can really play a role in the event of a fire, illuminate the life channel.http://www.linsheng.com/