Eps-150Dc External Power Module (With Eps-T2); Eps-600Ls External Power Module - Extreme Networks Summit X450a-24tDC Hardware Installation Manual

Summit External Power Supplies (EPS)
The EPS-500 power supply provides up to 500 W of total power and up to 375 W of power dedicated to
PoE applications. When this power supply is used one of the listed Summit switches, the internal and
external power supplies are fully fault tolerant and load-sharing. If one power supply fails, the other
power supply will provide sufficient power to operate the switch.

EPS-150DC External Power Module (with EPS-T2)

The EPS-150DC External Power Module (Model 10909) is a modular power supply for use in the EPS-T2
External Power System Tray. You can use the EPS-150DC as a redundant power supply with the
following Extreme Networks switches:
Summit X250e-24tDC switch
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Summit X250e-24xDC switch
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Summit X250e-48tDC switch
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Summit X450a-24tDC switch
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Summit X450a-24xDC switch
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Summit X450a-48tDC switch
●
When this power supply is used one of the listed Summit switches, the internal and external power
supplies are fully fault tolerant and load-sharing. If one power supply fails, the other power supply will
provide sufficient power to operate the switch.
The EPS-T2 is a rack-mountable chassis or tray that holds one or two EPS-150DC power supplies. Each
EPS-150DC provides one-to-one redundancy to an attached Extreme switch. You must install the EPS-
150DC power supply in the EPS-T2 tray.
NOTE
For centralized DC power connection, this product is intended to be installed in restricted access locations
(dedicated equipment rooms, equipment closets, or the like) in accordance with Articles 110-16, 110-17, and 110-
18 of the National Electric Code, ANSI/NFPA 70.

EPS-600LS External Power Module

The EPS-600LS External Power Module (Model No. 10913) is a 600-watt redundant power supply unit.
You can use the EPS-600LS as a redundant power supply with the following Extreme Networks
switches:
Summit X450e-48p switch
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Summit X250e-48p switch
●
NOTE
Each EPS-600LS power module is shipped with an AC cord for use in North America, and each EPS-C chassis is
shipped with a special redundant power supply cord for connection to the Summit switch. Make sure that the EPS-C
chassis is installed in the rack system before installing an EPS-600LS unit.
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Summit Family Switches Hardware Installation Guide