Juniper QFX Series User Manual

Related
Documentation
AC Power Supply for a QFX3500 Device on page 73•
• General Safety Guidelines and Warnings on page 161
• General Electrical Safety Guidelines and Warnings on page 191
• Prevention of Electrostatic Discharge Damage on page 192
DC Power Specifications for a QFX3500 Device
Table 54 on page 149 describes the DC power specifications for a QFX3500 device.
Table 54: DC Power Specifications for a QFX3500 Device
SpecificationsItem
•
Minimum operating voltage: –40 VDC
•
Nominal operating voltage: –48 VDC
•
Operating voltage range: –40 VDC through –72 VDC
DC input voltage
7 A maximum at nominal operating voltage (–48 VDC)DC input current rating
250 WTypical power consumption
385 WMaximum power consumption
Related
Documentation
• DC Power Supply for a QFX3500 Device on page 75
• DC Power Supply LEDs on a QFX3500 Device on page 403
149Copyright © 2012, Juniper Networks, Inc.
Chapter 11: Planning QFX35000 Power Requirements

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)