Power Supply Specifications; Rack Rail Specifications; Table 27. Power Supply Specifications; Table 28. Rail Adjustability Range - Dell PowerEdge R320 Technical Manual

Maximum shock
Operating Half sine shock in all operational orientations of 31G +/– 5% with a pulse duration of 2.6ms
+/– 10%
Storage Half sine shock on all six sides of 71G +/– 5% with a pulse duration of 2ms +/– 10%; square
wave shock on all six sides of 27G with velocity change at 235 in/sec or greater
Altitude
Operating
– 15.2m to 3048m (– 50 ft to 10,000 ft)
Storage
– 15.2m to 12,000m (– 50 ft to 39,370 ft)
Airborne contaminant level
Class G1 or lower as defined by ISA- S71.04- 1985

Power supply specifications

Table 27 lists power supply specifications for the PowerEdge R320.
Specification
Current consumption
Supply voltage
Frequency
Heat dissipation
(BTU/hr max)
Maximum inrush current
1
Auto- ranging
2
Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 55A per
power supply for 10ms or less.

Rack rail specifications

Table 28 lists the spacing dimensions for the R320 sliding and static rails.
Rail
Product
identifier
A7
R320
A8
The adjustment range of the rails is a function of the type of rack in which they are being mounted.
The min- max values listed above represent the allowable distance between the front and rear
mounting flanges in the rack. Rail depth without the CMA represents the minimum depth of the rails
46 PowerEdge R320 Technical Guide
Table 27. Power supply specifications
Redundant 550W
7.4A- 3.7A
100– 240 VAC
50/60Hz
2133
2
55A
Table 28. Rail adjustability range
Rail type
Min
Sliding 681
Static 608
Redundant 350W
4.8A- 2.4A
1
100– 240 VAC
50/60Hz
1356
55A
Rail adjustability range (mm)
Square Round
Max Min Max
868 667 861
879 594 872
Non-redundant 350W
4.8A- 2.4A
1
100– 240 VAC
50/60Hz
1531
55A
Rail depth (mm)
Threaded
without
CMA
Min Max
681 883 720
604 890 622
1
with
CMA
845
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