Summit 850 W Power Supplies
Summit Family Switches Hardware Installation Guide
493
Summit 850 W Power Supplies
The Summit X650 power supplies can be used in the Summit X650-24t switch and the Summit X650-24x
switch.
Two Summit X650 power supplies are available:
● Summit X650 AC power supply
● Summit X650 DC power supply
Table 100: Summit 850 W AC Power Supply (Model 10914)
For use with the Summit X650-24t and X650-24x switches
Weight 3.04 lb (1.38 kg)
Voltage input range 90 to 264 V
Nominal input ratings 100 to 240 V , 50 to 60 Hz, 10 A
Nominal input current at full
loads
12 A @ 90 V (low-line)
5 A @ 230 V (high-line)
Line frequency range 47 to 63 Hz
Maximum inrush current 100 A
Output 12 V , 70 A max, 840 Watts
3.3 V , 6 A max, 19.8 Watts
Maximum continuous DC output shall not exceed 850 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 80% with 60% to 100% load
Table 101: Summit 850 W DC Power Supply (Model 10915)
For use with the Summit X650-24t and X650-24x switches
Weight 2.95 lb (1.34 kg)
Nominal Input –48 to –60 V
DC Voltage Input Range –39 to –72 V
Maximum Input Amperages 26 A @ 40 V
22 A @ 48 V
15 A @ 72 V
Minimum wire size 12 AWG (3.3 mm
2
) copper stranded
DC Output 12 V , 70 A/3.3 V , 6 A
DC Output Power (W) 850 W
Operating temperature 0°C to 40°C (normal operation)
Short-term operation is permitted at –5° C to 0°C and 40°C to 50°C, for no more
than 96 consecutive hours and a total of not more than 15 days in 1 year.
Storage temperature -40°C to 85°C
Operating humidity 20% to 95% relative humidity, non-condensing
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