Summit X450E-48P Power Supplies - Extreme Networks Summit X150 Series Hardware Installation Manual

Redundant power input connector for optional connection to the EPS-C chassis (Model No. 10912).
●
This chassis can hold up to three EPS-600LS External Power Modules (Model No. 10913). The
connecting redundant power supply cable is shipped with the EPS-C chassis.
The PoE capability of the Summit X450e-48p switch varies depending on the number of external
power modules in use. For more information, see
and "EPS-600LS External Power Module" on page
AC power input socket
●
The power supply operates from 100 VAC to 240 VAC.
Figure 82: Summit X450e-48p Switch Rear Panel
Management port
10 Gigabit
uplink option

Summit X450e-48p Power Supplies

The Summit X450e-48p switch is powered by both an internal power supply and an optional external
redundant power supply system.
Internal Power Supply.
power, as follows:
In a 24-port configuration, it provides 15.4 W to each port.
●
In 48-port configuration or any combination of ports where total PoE power does not exceed 370
●
watts, it provides 7.7 W to each port.
If the total system demands exceed this power limit, you can specify:
Port priorities to identify which ports should be ranked higher when allocating power.
●
Port disconnect precedence to specify the method of shutting off ports when not enough PoE power
●
is available.
NOTE
For a detailed discussion of these concepts, see the Power over Ethernet section in the ExtremeXOS
Concepts Guide.
External Power Supplies.
external power modules through the redundant power input connector on the rear of the switch.
The EPS-C (External Power Supply Chassis) is shipped with the redundant power supply cable that
connects to the redundant input connector on the rear of the switch. The EPS-C chassis can hold from
one to three 600-Watt EPS-600LS external power module units.
Summit Family Switches Hardware Installation Guide
External power
supply connection
10 Gigabit
stacking ports
The internal Summit X450e-48p power supply can provide 370 W of PoE
The Summit X450e-48p switch can be powered by one, two, or three
Summit X450, X450a, and X450e Series Switches
"Summit X450e-48p Power Supplies" on page 103
143.
Power socket
SH_033
103