EMERGENCY (EM) BACK-UP LED DRIVER FOR HIGH BAYS

AC Operation: When AC power is present, the LED load from the LED driver is the normal power supply, and the AC LED driver output current can not exceed 150W. The Emergency driver charges in a standby mode and the green LED light will remain on to indicate that it is charging.

Emergency Operation: When the AC power goes out, the emergency driver detects the AC power outage and automatically switches to the working emergency mode. The green LED light will be off. When the AC power is restored, the emergency driver returns to start re-charging and the green LED light comes on.