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24 Chapter1
Addendum to D Class Enterprise Servers System Installation Guide
DC Power Supply
Specifications
Replacement Power Supply
To order a replacement DC Power Supply, order replacement part
number Z7634-67003.
Table 1-3 DC Power Specifications
Specification Data
Input -48V, 20A max under full load
-60V
Shutdown Thresholds -72V (input over-voltage)
-40V (input under-voltage)
Power 650W
Outputs (* = remote sense provided) 3.3V*, 25A (maximum)
5V*, 55A (maximum)
12.V, 10A (maximum)
Aux5V, 55A (maximum)
Temperature Ranges:
Operating:
Non-operating:
Short-term Operating:
5° to 40° C (41° to 104° F)
-40° to 45°C (-40° to 113°F)
-5°to50°C(23°to122°F)
Remote (switched ground) RESET signal: -48V, 50mA (minimum)
500mA (maximum)
Alarm signals:
Input out of tolerance
Output out of tolerance
Dry relay contact closure
for all alarms
Fused circuits:
Power Input
(Not field replaceable)
30A