- Juniper Router Hardware Guide

Power Supplies
Table 5: Electrical Specifications for AC Power Supply
Description Specification
Maximum power output 800 W
AC input voltage Nominal range: 100–240 VAC
Operating range: 100–264 VAC
AC input line frequency
47–63Hz
AC input curre
nt rating
8–4A
Output voltages
+1.5 V, +2.5 V, +3.3 V, +5.0 V, +12 V, +12 V
DC Power Supply
A DC- powered router has two load-shar ing DC power supplies, located at the bottom rear of
the chassis, as shown in Figure 3. For information about power supply redundancy a nd
replaceability, see “Power Supplies” on page 16.
Figure 9 shows the power supply and Table 6 lists electrical specifications. For information
about the LED and self-test button, see “Power Supply LEDs and Self-test Button” on page 19.
Figure 9: DC Power Supply
1320
Power switchQuick connect
terminals
Self test
button
Status LED
Table 6: Electrical Specifications for DC Power Supply
Description Specification
Maximum power output 700 W
DC input voltage Nominal: –48 VDC, –60 VDC
Operating range: –42.5 to –72 VDC
18 M5 and M10 Internet Routers Hardware Guide