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Newest design America market emergency led exit sign emergency light
Emergency lights have multiple protection functions:
A charging protection, when the charging is saturated, it will automatically turn into A trickle charging state to compensate the self-discharge of the battery;
B discharge protection, in the process of emergency lighting, when the battery power is exhausted, the discharge lamp will automatically end and go out;
C no-load protection. During emergency lighting, the lamp is damaged or removed artificially, and the circuit will automatically reset and stop working;
D short circuit protection.
When AC is normally supplied, the inverter makes the emergency lighting battery set in the state of charging standby;When emergency to mains AC suddenly, inverter and then converted to emergency lighting battery DC power, ensure lamps and lanterns lighting and safety. Green, red, yellow three LED lamp bead respectively display normal main electricity, charging and fault state, the battery after saturation, automatically enters the maintenance power status, compensation self-discharge, maintenance performance and service life of the battery. Matching different capacity of the battery, can reach 1 to 5 hours of emergency lighting, to adapt to the needs of different occasions. Can be in use - 10-50 + temperature environment.