Q:Is the wall wiring for fire emergency lights and safety exit signs piping or iron pipes?

the fire separation zone must install fire doors must be equipped with double automatic system, with the fire regulations.

Q:Emergency lights turn off electricity and unexpected power outages, how emergency principle?

The emergency lamp power from the normally closed contact of a relay is controlled, the contacts are open in the relay coil is energized,

Q:The fire emergency lights kept flashing

when the emergency light source is short circuited or the light source is open, the malfunction indicator lamp flashes with 1Hz frequency to alarm the sound.

Q:How long does the emergency lamp usually charge?

If the 220V energy saving lamp is used, the inverter circuit including the DC voltage of the accumulator to the AC high voltage converter is also included.

Q:What are the new national standards for fire emergency lamps?

fire emergency lights continuous main power work for 30 days +/-2 days (30 days or so), lamps will automatically emergency for about 35 seconds, and then restored to the main power function;

Q:Why is the emergency light in the car flashing all the time?

anti-theft alarm, in the use of remote control before lifting the lock, as long as the car has a big shock or switch, the door is always flashing.

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

the required voltage is about 3.2V, I'll ship type three foot switch, positive indirect battery, A terminal circuit board normal battery cathode the connection position, so when the switch is on, is the same as before, can give off the battery, electric lights, LED.

Q:[emergency lights] emergency lights and ordinary lights what is the difference?

With the built-in power independent control type emergency lamp compared to centralized power centralized control type emergency lamp is convenient for centralized management

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

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

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

This light is a dual light source emergency lamp, a light source, the light source is designed according to the normal illumination,