Addendum to D Class Enterprise Servers System Installation Guide

DC Power Supply

Specifications

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:

5° to 40° C (41° to 104° F)

 

Operating:

 

 

 

-40° to 45°C (-40° to 113°F)

 

Non-operating:

 

 

 

-5° to 50°C (23° to 122°F)

 

Short-term Operating:

 

 

 

 

 

Remote (switched ground) RESET signal:

-48V, 50mA (minimum)

 

 

500mA (maximum)

 

 

 

 

Alarm signals:

Dry relay contact closure

 

Input out of tolerance

for all alarms

 

Output out of tolerance

 

 

 

 

 

Fused circuits:

(Not field replaceable)

 

Power Input

30A

 

 

 

Replacement Power Supply

To order a replacement DC Power Supply, order replacement part number Z7634-67003.

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Chapter 1