Summit External Power Supplies
Summit Family Switches Hardware Installation Guide
495
Summit External Power Supplies
The following external power supplies are available for use with Summit X150, X250e, X450, X450a, and
X450e series switches:
● EPS-LD external power supply (Table 102)
● EPS-160 external power module (used with EPS-T chassis) (Table 103)
● EPS-500 external power supply (Table 105)
● EPS-600LS external power module (used with EPS-C chassis) (Table 106)
● EPS-150DC external power supply (used with EPS-T2 chassis) (Table 107)
Table 102: EPS-LD External Power Supply (Model 45019)
For use with the Summit X450a-24t and X450e-24p switches
Operational voltage range 90 to 264 V
Nominal input ratings 100 to 240 V , 50 to 60 Hz, 10 A
Input Current 6 A at 100 V , 2.5 A at 240 V
Line frequency range 47 to 63 Hz
Maximum inrush current 30 A at 115 V , 60 A at 230 V
Output -50 V , 7.5 A max, 375 Watts
12 V , 7.5 A max, 90 Watts
Power supply cord type AC
Power supply input socket IEC 320 C14
Power cord input plug IEC 320 C13
Power cord wall plug Refer to “Power Cord Requirements for AC-Powered Switches and
AC Power Supplies” on page 500.
Power supply cord gauge 18 AWG (0.75 mm
2
) up to 6 feet or 2 meters
or
16 AWG (1.0 mm
2
) over 6 feet
Efficiency >75% at 100% load
Heat dissipation, Watts, BTU/hr 123 W, 419.7 BTU/hr
Power consumption, Watts, BTU/hr 588 W, 2006.3 BTU/hr
Ambient operating temperature 0° C to 40° C (32° F to 104° F)
Maximum continuous DC output shall not exceed 465 Watts.
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