Installation Guide

• Summit X650 DC power supply
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
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
For use with the Summit X650-24t and X650-24x switches
Table 510: Summit 850 W DC Power Supply (Model 10915)
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
For use with the Summit X650-24t and X650-24x
switches Technical Specifications
644 Summit Family Hardware Installation Guide