Summit External Power Supplies
Summit Family Switches Hardware Installation Guide
497
Table 105: EPS-500 External Power Supply (Model 109110
For use with the Summit X150-24p, X250e-24p, X450a-24t, X450a-24x, X450a-48t, and X450e-24p switches
Operational voltage range
90 to 264 V
Nominal input ratings
100 to 240 V
, 50 to 60 Hz, 10 A
Nominal input current
5.75 A @ 115 V
(low-line)
2.80 A @ 230 V
(high-line)
Line frequency range
47 to 63 Hz
Maximum inrush current
30 A @ 115 V, 60 A @ 220 V
Output
-50 V
, 7.5 A max, 375 Watts
12 V
, 10.5 A max, 126 Watts
Maximum continuous DC output shall not exceed 500 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
>70% @ 100% load
Heat dissipation, Watts, BTU/hr
158 W, 539.1 BTU/hr
Power consumption, Watts, BTU/hr
659 W, 2248.6 BTU/hr
Ambient operating temperature
0° C to 40° C (32° F to 104° F)
Summary of Contents for Summit X150 Series
Page 14: ...Preface Summit Family Switches Hardware Installation Guide 14...
Page 15: ...PA R T About the Summit Family Switches...
Page 16: ......
Page 156: ...Chapter 2 Summit Power Supplies Summit Family Switches Hardware Installation Guide 156...
Page 173: ...PA R T Installing the Hardware...
Page 174: ......
Page 190: ...Chapter 4 Site Preparation Summit Family Switches Hardware Installation Guide 190...
Page 338: ...Chapter 8 Installing Optional Ports Summit Family Switches Hardware Installation Guide 338...
Page 339: ...PA R T Maintenance Procedures...
Page 340: ......
Page 399: ...PA R T Appendices...
Page 400: ......
Page 503: ...Japan VCCI Class A Summit Family Switches Hardware Installation Guide 503...
Page 504: ...Appendix B Technical Specifications Summit Family Switches Hardware Installation Guide 504...
Page 512: ...Index Summit Family Switches Hardware Installation Guide 512...