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Summit Family Switches Hardware Installation Guide
260
Summit X650 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 PSU
● Summit X650 DC PSU
Table 43: Summit X650 AC PSU (Model 10914)
For use with the Summit X650-24t and X650-24x switches
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 “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 80% with 60% to 100% load
Table 44: Summit X650 DC PSU (Model 10915)
For use with the Summit X650-24t and X650-24x switches
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
Operational shock 30 m/s
2
(3g)