Appendix B: Technical Specifications
Summit Family Switches Hardware Installation Guide
422
Heat dissipation (without PoE) 75W (256 BTU/hr)
Power consumption (without PoE) 75 W (256 BTU/hr)
Heat dissipation (with PoE full load) 130 W (444 BTU/hr)
Power consumption (with PoE full load) 525 W (1,791 BTU/hr)
Summit X250e-24x Power
Operational voltage range 90 to 264 V
Nominal input ratings 100 to 240 V , 50/60 Hz, 1.0 A
Input current 1.0 A @ 115 V (low-line)
0.5 A @ 230 V (high-line)
Line frequency range 47 to 63 Hz
Inrush current 30 A @ 115 V, 60 A @ 230 V
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 80% with 60% to 100% load
Heat dissipation 49 W (167.2 BTU/hr)
Power consumption 49 W (167.2 BTU/hr)
Summit X250e-24xDC Power
Operational voltage range -40 to -72 V
Nominal input ratings -48 V , 2.0 A
Input current 1.25 A at -40 V (low-line)
0.75 A at -72 V (high-line)
Inrush current 20 A at -48 V
30 A at -72 V
Power supply cord type DC
Power supply input socket TYCO 206061-1
Power cord input plug TYCO 206060-1
Power cord wall plug None provided
Power supply cord gauge 14 AWG (2.0 mm
2
)
Efficiency 83%
Heat dissipation 42 W (143.3 BTU/hr)
Power consumption (Watts) 47 W (160.4 BTU/hr)
Summit X250e-24tDC Power
Operational voltage range -40 to -72 V
Nominal input ratings -48 V , 2.0 A
Input current 0.8 A at -40 V (low-line)
0.5 A at -72 V (high-line)
Table 81: Summit X250e Series Switch Technical Specifications (Continued)