POWER SUPPLY SYSTEM HAVING AN EMERGENCY POWER SUPPLY CUTOFF FUNCTION

摘要

The present invention relates to a power supply system having an emergency power supply cutoff function. The system according to the present invention comprises: a power supply device for receiving externally inputted power and supplying same to a power supply target device; a remote controller for controlling an operation of the power supply device in response to a remote control signal from a remote location; an uninterruptible power supply device for supplying operating power to the remote controller; a first line switch for supplying the externally inputted power to the power supply device and the uninterruptible power supply device when in a power switch-on state; and a second line switch which is provided between the power supply device and the first line switch, and which cuts off the externally inputted power supplied to the power supply device through the first line switch when power is not outputted from the uninterruptible power supply device.