Installation Guide

Table 263: Summit X450a-24tDC Power (continued)
Heat dissipation, Watts, BTU 75 W, 255.9 BTU/hr
Power consumption, Watts, BTU 75 W, 255.9 BTU/hr
Table 264: Summit X450a-48t Power
Operational voltage range
90 to 264 V
Nominal input ratings
100 to 240 V , 50/60 Hz, 1.5 A
Nominal input current
1.45 A @ 115 V (low-line)
0.65 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 653.
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
Eciency 80% with 60% to 100% load
Heat dissipation 160 W (512 BTU/hr)
Power consumption, Watts, BTU 160 W (512 BTU/hr)
Table 265: Summit X450a-48tDC Power
Operational voltage range
–36 to –72 V
Nominal input voltage
–48 V , 4.5 A
Input current 4.0 A @ –36 VDC (low-line)
2.0 A @ –72 VDC (high-line)
Inrush current 29 A @ 48 V, 30 A @ 72 V
Input wire harness Extreme part number 250088
Power supply cord gauge 14 AWG (2.0 mm
2
)
Power cord input plug TYCO PN 206060-1
Power supply input socket TYCO PN 206061-1
Table 266: Summit X450a-24x Power
Operational voltage range
90 to 264 V
Nominal input ratings
100 to 240 V , 50/60 Hz, 1.5 A
Summit X450a Series Switches Technical Specifications Technical Specifications
560 Summit Family Hardware Installation Guide