QFX5200 DC Power Specifications
Table 23: DC Power Specifications for a QFX5200
Item
DC input voltage
DC input current rating
Typical power consumption
Maximum power consumption
Related
Documentation
QFX5200 Grounding Cable and Lug Specifications
Copyright © 2017, Juniper Networks, Inc.
QFX10002 AC Power Specifications
QFX5200 AC Power Specifications on page 39
QFX5110 AC Power Specifications
Table 23 on page 41
describes the QFX5200 DC power specifications.
Specifications
Rated operating voltage: –48 VDC to -60 VDC
Operating voltage range: -40 VDC through –72 VDC
Rated operating voltage: VDC -48 VDC to -60 VDC
Operating voltage range: –40 VDC through -72 VDC
10 A maximum
300 W
315 W
385 W
470 W
QFX5200 DC Power Supply on page 25
QFX5200 DC Power Supply LEDs on page 27
For installations that require a separate grounding conductor to the chassis, the switch
must be adequately grounded before power is connected to ensure proper operation
and to meet safety and electromagnetic interference (EMI) requirements. To ground a
QFX5200, connect a grounding cable to earth ground and then attach it to the chassis
grounding points.
WARNING:
The switch is pluggable type A equipment installed in a
restricted-access location. It has a separate protective earthing terminal
provided on the chassis in addition to the grounding pin of the power supply
cord. This separate protective earthing terminal must be permanently
connected to earth ground for installations that require a separate grounding
conductor to the chassis.
Chapter 6: Power Specifications and Requirements
41
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