Figure 7-9 Ps Office Dc Block Diagram - Tadiran Telecom Coral IPx Office Installation And Hardware Reference Manual

Figure 7-9 PS Office
DC Block Diagram
Coral IPx Office Installation Manual
6.3A/250V S.B.
Power input fuse
F2
- VIN
Passive
VRTN filter
Input:
-40 to -60VDC
-48VDC nom.
Power on/off
Active
Inrush
Filter
current
DC
DC
NOTE:
-48VDC or approx.
0.5V to 1.0V lower
than -VIN (input voltage)
-48VDC
GND
+3.3VDC
+5VDC
Backplane
connector
7-17
Power Supply