Juniper EX4300 Series User Manual

Table 36: N+N AC Power Calculaons for 24-Port EX4300 Switches (Connued)
Power Supply Rang Total
Power (in
was)
Usable
System
Power (in
was)
Backup
Power (in
was)
Base
Power (in
was)
Available
PoE Power
(in was)
Ports
enabled for
PoE+
PSU
0
PSU
1
715 W AC 1100 W AC
1815 715 715 150 565 18
1100 W AC – 1100 1100 0 150 720 24
1100 W AC 1100 W AC 2200 1100 1100 150 720 24
1100 W AC 350 W AC 1450 350 350 150 200 6
Table 37 on page 101 lists the N + N power calculaon for 32-port EX4300 switches that use 350 W
power supplies.
NOTE: 32-port EX4300 switches does not support Power over Ethernet (PoE).
Table 37: N+N AC Power
Calculaons for 32-Port EX4300 Switches
Power Supply Rang Total Power (in
was)
Usable System
Power (in was)
Backup Power (in
was)
Base Power (in
was)
PSU
0
PSU
1
350 W AC –
350 350 0 177
350 W AC 350 W AC 700 350 350 177
Table 38 on page 102 lists the N + N power calculaon for 48-port EX4300 switches except
EX4300-48MP and EX4300-48MP-S switches that use 350 W, 715 W, and 1100 W power supplies.
101

Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C