Qfx10002 Dc Power Specifications; Figure 30: Dc Power Supply In Qfx10002 Models; Table 24: Qfx10002 Dc Power Supply; Table 25: Dc Power Specifications For A Qfx10002 - Juniper QFX10002 Hardware Manual

Table 24: QFX10002 DC Power Supply

Wattage
1600-W

QFX10002 DC Power Specifications

Table 25: DC Power Specifications for a QFX10002

Item
DC input voltage
DC input current rating
Copyright © 2019, Juniper Networks, Inc.
fails or is removed, a second power supply balances the electrical load without
interruption. For more on redundancy features, see
on page 24. Each power supply provides 12-VDC output with a standby voltage of 12 VDC.

Figure 30: DC Power Supply in QFX10002 Models

1— Power LED
2—Ejector lever
The fan in the power supply provides port-to-FRU airflow, which is also known as airflow
out (AFO). A power supply with the label
port-to-FRU airflow.
Table 24 on page 59 shows the characteristics of the power supply.
Product Number
JPSU-1600W-DC-AFO
We recommend that the 48 VDC facility DC source be equipped with a circuit breaker
rated at 40 A (–48 VDC) minimum, or as required by local code.
To avoid electrical injury, carefully follow instructions in
Supplies" on page 113 .
Table 25 on page 59 describes the DC power specifications for the DC version of a
QFX10002 switch.
Specifications
Rated operating voltage: VDC -48 VDC to -60 VDC
Operating voltage range: –40 VDC through -72 VDC
40 A maximum for QFX10002-36Q and QFX10002-72Q
57.5 A maximum for QFX10002-60C
"QFX10002 Component Redundancy"
3— Handle
or a gold-colored handle denotes
AFO
Direction of Airflow
Port-to-FRU
"Maintaining QFX10002 Power
Chapter 1: Overview
Color of Power Supply
Handle
Juniper Gold
59