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What are the power requirements for a typical main fire alarm panel?

The main power supply shall be 120 VAC. The power supply shall be from the emergency panel or emergency generator panel located at the main switchboard. One. The 120 volt AC power supply shall be dedicated to the fire alarm system panel.

Power panel: The fire alarm control panel power supply shall operate at 12 V AC. The power supply shall be from the emergency panel or emergency generator panel on the main switchboard. The 120 V AC power supply shall be dedicated to the fire alarm power panel. The system panel location on the power panel will be marked in the control panel. Circuit breakers shall be marked red, fire alarm and locked in the open position.

The secondary power supply shall be composed of battery and charger. In case of power failure of the main power supply, it can automatically switch to the battery power supply and return to the main power supply when the main power supply is restored. An automatic conical charging battery charger capable of fully charging the battery within twelve (12) hours shall be provided to maintain the battery.

Supervise battery connections, battery fuses or circuit breakers, shall provide battery status, and shall signal failure in the event of any condition that may prevent the operation of the secondary power supply Remote power notification and auxiliary Each remote power supply shall have at least four 24 volt outputs, and auxiliary equipment (AHU or fire doors) shall be activated by the fire alarm control panel.

It shall operate at 120 VAC. Receive AC power from the same power supply and panel as FACP AC power. A backup power supply consisting of batteries and chargers shall be provided, and a battery charger capable of automatically switching to battery power when the main power supply is lost and back to the main power supply when recharged within twelve (12) hours shall be provided to maintain the battery.

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