Automatic emergency lighting load control

    公开(公告)号:US09525306B1

    公开(公告)日:2016-12-20

    申请号:US14967160

    申请日:2015-12-11

    CPC classification number: H02J9/02 H02J9/06 H05B37/02 H05B37/0209 H05B37/0254

    Abstract: An emergency load control device includes a lighting relay that is coupled to a lighting load based on a relay control signal input. Further, the emergency load control device includes an emergency relay that is coupled to an emergency lighting load based on an emergency relay control signal input. Furthermore, the emergency load control device includes a power controller that is coupled to the lighting relay and the emergency relay. The power controller is configured to output the relay control signal input to the lighting relay and the emergency relay control signal input to the emergency relay to control the operation of the lighting load and the emergency lighting load respectively. In addition, the emergency load control device includes a dimmer control circuit coupled to the lighting load and the emergency lighting load. The dimmer control circuit controls dimming of the lighting load and the emergency lighting load.

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