Juniper EX3300

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
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