Juniper EX4200 User Manual

CHAPTER 7
Power Specifications and Requirements
•
Power Specifications for EX4200 Switches on page 75
•
AC Power Cord Specifications for EX4200 Switches on page 76
•
Calculating the EX Series Switch Fiber-Optic Cable Power Budget on page 78
•
Calculating the EX Series Switch Fiber-Optic Cable Power Margin on page 78
Power Specifications for EX4200 Switches
This topic describes power specifications for power supplies for EX4200 switches.
Table 35 on page 75 provides the AC power supply electrical specifications for EX4200
switches.
Table 36 on page 75 provides the DC power supply electrical specifications for EX4200
switches.
NOTE: This topic uses the term PoE to refer to both PoE and PoE+ unless
there is a need to distinguish between the two.
Table 35: AC Power Supply Electrical Specifications
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 36: DC Power Supply Electrical Specifications
SpecificationItem
36 through 72 VDCDC input voltage
75Copyright © 2015, Juniper Networks, Inc.

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing