Q:What emergency lights do you have at home?

When the power failure, but to check regularly, to ensure good.

Q:What's the function of the four wire system for emergency lighting?

The emergency power supply can not switch the switch directly to the front of the load just like the common electric appliance

Q:Is there a standard for the installation of emergency lights?

the aisles according to the general twenty meters installed in large space, installation, in order to maintain sustained visual effect is good.

Q:What's wrong with the emergency lights?

You can use the battery before you change it. That is, the battery doesn't fit in.

Q:How many W bulbs are used in emergency lights?

the general fire emergency lighting power is about 1W, but the explosion-proof fire emergency lighting power is about 20W.

Q:How can the emergency light be changed into common light?.

The process is like this, switch to the A terminal, plug in the listed 220V, charge the battery, if the electricity is stopped, the LED light is on.

Q:Under what circumstances will fire emergency lighting be on?

Non continuous emergency light. Lighting is provided only when normal lighting power fails.

Q:How much is the distance between fire emergency lights?

Emergency lighting in the normal power supply power source, by the conversion time: evacuation lighting is less than or equal to 15s; standby lighting is less than or equal to 15s (financial exchange shop is less than or equal to 15s); safety lighting is less than or equal to 0.5s.

Q:How to install emergency light?

. The spare lighting that continues to work is usually located in the distribution room, fire control room

Q:Should emergency lights be used in electrical construction drawings?

its purpose is to save energy; another source for the auxiliary light source that is the emergency light source, the light source in the accident by the standby power supply automatic power supply.