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emergency light

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Description

Instruction
The floorboard of the urgent lighting lamps and lanterns.Fire emergency lighting system mainly includes the accident emergency lighting, emergency exit signs and lights, is after the normal lighting power supply cut off during a fire, guide to carry out fire fighting and rescue trapped personnel evacuation or.But in the daily inspection found that the unit in the selection, installation and use of fire emergency lamps and lanterns there are many problems in the process.Therefore, choose the emergency lighting system power supply control mode, the connection mode, completes the daily maintenance work, directly affects its role in fire emergency lighting system.

Kinds
The kinds of emergency light, portable emergency lights, fire emergency lights, emergency lights, supply emergency lights, emergency lights, underwater rechargeable emergency lights, solar emergency lights, multifunction emergency lamp, etc
Control of application
Domestic use of emergency lighting system is given priority to with own power independent control type, the normal power supply from general lighting power supply circuit, the emergency lights battery charging at ordinary times, when the normal power supply cut off, standby power (battery) power supply automatically.This form of emergency light every lamps and lanterns of internal change pressure, voltage, charging, inverter, battery, etc. A large number of electronic components, emergency light in the use and maintenance, failure batteries all needs to charge and discharge.Is another kind of power centralization control type, there is no independent source in emergency lamps and lanterns and the normal lighting power failure, the centralized power supply system power supply.In this form of emergency lighting system, lamps and lanterns of all internal complicated electronic circuit is dispensed with, emergency lighting lamps and lanterns with the ordinary lamps and lanterns, set in a dedicated room centralized power supply s

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