Q:What is the implementation standard of the new national standard fire emergency lamp?

In the engineering design, in order to facilitate the maintenance and management at ordinary times, the fire emergency lighting is best supplied by the special feeding circuit.

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

so a set of control lines is added to the fire, zero, or extraterrestrial fire required by the conventional electric appliance.

Q:How do you turn off the emergency light?

Should be the floorboard of lamps and lanterns for emergency lighting.

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

namely the non special occasions is not less than 0.5lx, the fire control room, fire pump room, generator room and so the self illumination should meet the requirements of normal lighting illumination.

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:Composition emergency lights, 400 words

Emergency lighting system with built-in power independent control type, normal power received from the general lighting power supply circuit, usually corresponding emergency light battery, when the power is cut off, the standby power supply automatic power supply (battery).

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

B terminal series connected two rectifier diode step-down, voltage is close to 3.2V, directly with bright LED lights.

Q:Method for using fire emergency lighting lamp

The bright LED light source applications, low power consumption, long service life.

Q:How far is the emergency light for an office building? How far is a fire emergency?

Generally, the double fire emergency lamp shall be installed on the doorframe of the emergency exit passageway;