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Technical data • Complete device
24
Automation PC 910 User's Manual V 1.00
2.3 Power management
2.3.1 Block diagram - Supply voltage
The following block diagram presents the simplified structure of the APC910 supply voltage for system units.
Supply voltage
+24 VDC
Capacitor
electrically
isolated
UPS battery
UPS IF option
(optional)
3V3 standby
electrically
isolated
Figure 5: Supply voltage for system units