Juniper M7i Installation Instructions

Power Supply Spec
ifications
Figure 2: DC Power Supply
CAUTION
Energy hazard from
contacting components
on midplane
or in card cage.
USE CO
PPER
CONDUCTORS
RTN
-48 V
10 A
g003329
Power Supply Specifications
Ta b l e 1 a n d T
able 2 list the electrical specifications for AC and DC power supplies.
Table 1: Electrical Specifications for AC Power Supply
Description Specification
Maximum power output 293 WDC
AC input voltage Nominal: 100–240 VAC
Operating range: 100–264 VAC
AC input line frequency
47–63 Hz
AC input current rating 6–3 A
Output voltages
+3.3 V @ 40 A, +2.5 V @ 20 A, +5.0 V @ 15 A,
+12 V@ 3 A
Table 2: Electrical Specifications for DC Power Supply
Description Specification
Maximum p
ower output
293 W
DC input voltage Nominal: –48 to –60 VDC
Operating range: –36 to –72 VDC
Input DC current rating 10 A @ –48 V
Output voltages
+3.3 V @ 40 A, +2.5 V @ 20 A, +5.0 V @ 15 A,
+12 V@ 3 A
M7i and M10i Internet Routers Power Supply Installation Instructions 3

Juniper M7i Specifications

General

Brand	Juniper
Model	M7i
Category	Network Router
Language	English