Juniper EX3200 Series User Manual

CHAPTER 7
Planning Power Requirements
•
Power Specifications for EX3200 and EX4200 Switches on page 101
•
AC Power Cord Specifications for EX3200 and EX4200 Switches on page 102
Power Specifications for EX3200 and EX4200 Switches
This topic describes power specifications for power supplies for EX3200 and EX4200
switches.
Table 30 on page 101 provides the AC power supply electrical specifications for EX3200
and EX4200 switches.
Table 31 on page 101 provides the DC power supply electrical specifications for EX3200
and EX4200 switches.
Table 30: AC Power Supply Electrical Specifications for EX3200 and EX4200 Switches
SpecificationItem
100 through 240 VACAC input voltage
50 through 60 HzAC input line frequency
•
4 A (for switches with 8 ports equipped for Power over Ethernet (PoE) or the
switch with 24 100Base-FX/1000Base-SX SFP ports)
•
7 A (for switches with 24 ports equipped for PoE)
•
12 A (for switches with 48 ports equipped for PoE)
AC system current rating
Table 31: DC Power Supply Electrical Specifications for EX3200 and EX4200 Switches
SpecificationItem
36 through 72 VDCDC input voltage
7 A maximumDC input current
190 WPower supply output
1 ms minimumOutput holdup time
101Copyright © 2010, Juniper Networks, Inc.

Juniper EX3200 Series Specifications

General

Model	EX3200 Series
Rack Units	1 U
Layer	Layer 2/3
Maximum VLANs	4094
Ports	24 or 48
Power Supply	AC or DC power supply options
Power Supply Voltage	100 to 240 VAC or -48 VDC
Operating Humidity	10% to 90% non-condensing
Uplink Ports	4 SFP or SFP+
Operating Temperature	32°F to 104°F (0°C to 40°C)