Q:What are the fire emergency lights?

The main function of fire emergency lights is to provide lighting for the fire scene when the fire breaks down.

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: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 long does the emergency lamp usually charge?

When no AC current is input, the battery is powered by the bulb and light up.

Q:How many watts does an emergency light bulb have?

Lighting is provided only when normal lighting power fails.

Q:When will the car emergency lights be used?

on the road failure or traffic accidents, should open double flashing lights, to remind the past vehicles pay attention to safety.

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

when the fire emergency lamps a year of continuous work, the lamp will automatically emergency lighting inside the battery discharge end, and then automatically restored to the state of charge (i.e., the lamp will on its own battery maintenance)

Q:Code for installation of emergency lights

public buildings within the evacuation aisle (safety exit channel) and length of more than 20 meters within the aisle, etc.;

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

MBY-16/16 explosion-proof explosion-proof emergency light configuration battery: rechargeable nickel cadmium batteries; input voltage AC220V + 10%50Hz; the charging time: less than 24h (sufficient can automatically float)

Q:What is the expiration date of the fire emergency lamp? How long is mandatory abandonment?

manufacturers marked with shelf life, in the shelf life has been, and the performance can not meet the requirements of use