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Summit Family Switches Hardware Installation Guide
261
Summit External Power Supplies
The following external power supplies are available for use with Summit X159 series, X250e series, X450
series, X450a series, and X450e series switches:
● EPS-LD external power supply (Table 45)
● EPS-160 external power module (used with EPS-T chassis) (Table 46)
● EPS-500 external power supply (Table 48)
● EPS-600LS external power module (used with EPS-C chassis) (Table 49)
● EPS-150DC external power supply (used with EPS-T2 chassis) (Table 50)
Table 45: 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 “Selecting Power Supply Cords” on page 218.
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.
Table 46: EPS-160 External Power Module (Model 10907)
For use with the Summit X150-24t, X150-48t, X250e-24t, X250e-24x, X250e-48t, X450-24t,
and X450-24x switches
Operational voltage range 90 to 264 V
Nominal input ratings 100 to 250 V, 4 to 2 A, 47 to 63 Hz
Line frequency range 47 to 63 Hz
Input current 2 A at 100 V
1 A at 240 V
Line frequency 50 to 60 Hz
Maximum inrush current 30 A at 115 V , 50 A at 230 V