Planning Power Requirements; Power Specifications For Ex3300 Switches; Table 28: Ac Power Supply Electrical Specifications For Ex3300 Switches; Table 29: Dc Power Supply Electrical Specifications For Ex3300 Switches - Juniper EX3300 Complete Hardware Manual

CHAPTER 7

Planning Power Requirements

Power Specifications for EX3300 Switches

Table 28: AC Power Supply Electrical Specifications for EX3300 Switches

Item
AC input voltage
AC input line frequency
AC system current rating

Table 29: DC Power Supply Electrical Specifications for EX3300 Switches

Item
DC input voltage
DC input current
Power supply output
Output holdup time
Copyright © 2015, Juniper Networks, Inc.
Power Specifications for EX3300 Switches on page 71
AC Power Cord Specifications for EX3300 Switches on page 72
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.
Specification
100 through 240 VAC
50 Hz/60 Hz nominal
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)
Specification
-43 through -75 VDC
2 A maximum
100 W
1 ms minimum
71