Emergency lighting system having remote test capability

Details Emergency lighting system having remote test capability Emergency lighting system having remote test capability

H - Electricity

02

J

315/22

H02J 9/00 (2006.01)

Patent

CA 1320246

Case 870223 EMERGENCY LIGHTING SYSTEM HAVING REMOTE TEST CAPABILITY Nikunj Shah Abstract of the Disclosure An emergency lighting system includes a lighting unit having a battery which is kept in a charged condition in the presence of voltage on a power line to which the unit in connected. Upon loss of voltage, the battery is caused to discharge into a pair of flood lamps to provide emergency illumination to an area surrounding the unit. To provide for periodic testing of the unit without requiring the user to actuate a switch on the unit the system includes a radio frequency receiver in the unit which responds to signals generated by a hand-held radio frequency transmitter actuated by the user. A two stage battery charging circuit and a low voltage lamp cut-off circuit are included in the lighting unit for improved battery life.

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