Juniper QFX Series User Manual

CHAPTER 10
Planning QFX3008-I Power Requirements
•
AC Power Specifications for a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays on page 137
•
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase Delta
Wiring Trays on page 138
•
AC Power Specifications for a QFX3008-I Interconnect Device with Three-Phase Wye
Wiring Trays on page 138
•
Power Requirements for a QFX3008-I Interconnect Device on page 139
•
AC Power Cord Specifications for a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays on page 139
•
AC Power Cord Specifications for a QFX3008-I Interconnect Device with Three-Phase
Delta Wiring Trays on page 141
•
AC Power Cord Specifications for a QFX3008-I Interconnect Device with Three-Phase
Wye Wiring Trays on page 142
•
Calculating Power Requirements for a QFX3008-I Interconnect Device on page 143
AC Power Specifications for a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays
Table 45 on page 137 lists the AC power system specifications for a QFX3008-I
Interconnect device using single-phase wiring trays.
Table 45: AC Power Specifications for a QFX3008-I Interconnect Device with Single-Phase
Wiring Trays
SpecificationsItem
200–240 VACAC input voltage
50–60 HzAC input line frequency
16 A per appliance inlet (48 A per wiring tray)AC system current rating
9000 W (3000 W per power supply)AC system input power
137Copyright © 2012, Juniper Networks, Inc.

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)