Q:Why does the emergency light appear when the power supply is normal?

Emergency lamp control circuit is composed of Q3, Q5, Q7 and K G, in the key, no electricity, press the K key (open), Q5 saturation conduction, the collector current of Q5 by R12 to keep Q7 conduction

Q:What is the power of emergency lighting?

emergency transfer time: less than 2S; 6, emergency light effect is not less than 50LM;

Q:How to refit motorcycle emergency lights?

First, for a greater power to increase a flasher, otherwise the original flasher steering lamp with fixed load

Q:Where should fire emergency lights be installed?

Enclosed staircase, smoke proof staircase and elevator room, fire elevator room or common antechamber;

Q:What are the fire emergency lights? Is this a new type of double head lamp?

This double fire emergency lights, such as Aluminum Alloy of electrical double emergency lights

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

They can be divided into 3 groups according to their working status:

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?

Emergency lights are discharged in the discharge state, use must be 20 hours before charging, before discharge.

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 do you turn off the emergency light?

Fire emergency lighting system includes emergency lighting, emergency exit signs and lights, is to cut off the normal lighting power supply in case of fire, guide the trapped personnel and set up evacuation or fire fighting and rescue operations.