Juniper EX3300 Complete Hardware Guide

CHAPTER 7
Planning Power Requirements
•
Power Specifications for EX3300 Switches on page 71
•
AC Power Cord Specifications for EX3300 Switches on page 72
Power Specifications for EX3300 Switches
This topic describes the power supply electrical specifications for EX3300 switches.
Table 28 on page 71 provides the AC power supply electrical specifications for EX3300
switches.
Table 29 on page 71 provides the DC power supply electrical specifications for EX3300
switches.
Table 28: AC Power Supply Electrical Specifications for EX3300 Switches
SpecificationItem
100 through 240 VACAC input voltage
50 Hz/60 Hz nominalAC input line frequency
•
7 A at 100 VAC and 2.9 A at 230 VAC (for switches with ports enabled for PoE)
•
1.8 A at 100 VAC and 0.5 A at 230 VAC (for switches with no ports enabled for
PoE)
AC system current rating
Table 29: DC Power Supply Electrical Specifications for EX3300 Switches
SpecificationItem
-43 through -75 VDCDC input voltage
2 A maximumDC input current
100 WPower supply output
1 ms minimumOutput holdup time
71Copyright © 2015, Juniper Networks, Inc.

Juniper EX3300 Specifications

General

Ethernet LAN	Yes
Authentication method	RADIUS, TACACS+
Connectivity technology	Wired
Ethernet interface type	Gigabit Ethernet
Number of VLANs	4096
Networking standards	IEEE 802.1ab, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3z
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Copper ethernet cabling technology	1000BASE-T, 100BASE-TX, 10BASE-T
Console port	-
ExpressCard slot	No
Fiber ports quantity	4
USB 2.0 ports quantity	0
Basic switching RJ-45 Ethernet ports quantity	48
Throughput	130 Mpps
Number of queues	8
MAC address table	16000 entries
Maximum data transfer rate	176 Gbit/s
Supported data transfer rates	10, 100, 1000Mbps
Switch type	Managed
Switch layer	L2
Security algorithms	SSH-2
Power source	AC
AC input voltage	100 - 240 V
Power consumption (typical)	100 W
Form factor	1U
Product color	Black
Flash memory	1024 MB
Processor frequency	1000 MHz
Compatible operating systems	Junos
Operating altitude	0 - 3049 m
Non-operating altitude	0 - 4877 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Supported network protocols	IPv6

Weight and Dimensions

Depth	310 mm
Width	437 mm
Height	44 mm
Weight	4900 g