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Home >> News >>Company news >> Principle of emergency light
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Principle of emergency light

Emergency light is the general term of lamps and lanterns used for emergency lighting. Reasonable choice of power supply and control mode and wiring mode of emergency lighting system and good daily maintenance work directly affect the play of the role of fire emergency lighting system. Let's talk about the principle of emergency light.


Classification of emergency lights


Emergency light is mainly divided into: double-headed emergency light, hand-held emergency light, fire emergency light, LED emergency light, energy-saving emergency light, explosion-proof emergency light, underwater emergency light, rechargeable emergency light, solar emergency light, multi-function emergency light.


Ocean king emergency light NFE9121B/KT1, FW6101 mobile lifting light, portable explosion-proof emergency light JIW5281A/LT, LED strong explosion-proof emergency light RJW7101/LT


The principle of emergency lights


The emergency lighting system is mainly based on the independent control of its own power supply. The normal power supply is connected to the power supply loop of ordinary lighting. The emergency lamp battery is charged at ordinary times. This form of emergency lamp each lamp has a large number of electronic components such as variable voltage, voltage regulator, charging, inverter, storage battery, emergency lamp in use, maintenance, fault battery charging and discharging. The other is centralized power supply centralized control type, emergency lamps without independent power supply, normal lighting power failure, power supply by the centralized power supply system. In this form of emergency lighting system, the complex electronic circuitry inside all the lamps is eliminated. The emergency lighting fixtures are no different from ordinary lamps, and the centralized power supply system is set up in a dedicated room.


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