ORYX202 ORYX204 ORYX208 Conventional Fire Panels
– INSTALLATION & OPERATION MANUAL
PRMAN-0047 ORYX200 S21 Fire Panel Range Rev 02.00 220224.docx
E&OE
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1.8.4
PSU CONFIGURATION
The internal power supply is a high efficiency switch-mode power supply with an input AC voltage range of
100
– 240 V AC. The power supply provides the following:
◼
27.5 V DC to the fire control panel electronic circuits
◼
Battery charging and monitoring
◼
LED fault indication
◼
Two relay outputs, one for common PSU fault and the other for an AC Input Fault
Figure 19
PSU Configuration