Simplex 4100ES - System Power; Figure B-10. Power and Comm Lines

B-7
Appendix B
Introduction to FACPs (continued)
System Power The FACP is powered primarily by the universal power supply (UPS), which in turn takes
power directly from the AC mains and the two backup batteries.
Figure B-10. Power and Comm Lines
BATTERY BATTERY
UPS
POWER
AND
COMM
MASTER
CONTROLLER
TO AC
MAINS
TO BATTERY