Power Supply Specifications; Rack Rail Specifications; Table 24. Power Supply Specifications; Table 25. Readyrails Adjustability Range - Dell PowerEdge R220 Technical Manual

Operating One shock pulse in the positive z axis (one pulse on each side of the system) of 31 G for
2.6ms in the operational orientation.
Storage Six consecutively executed shock pulses in the positive and negative x, y and z axes (one
pulse on each side of the system) of 71 G for up to 2 ms.
Six consecutively executed shock pulses in the positive and negative x, y and z axes (one
pulse on each side of the system) of 32 G faired square wave pulse with velocity change at
270 inches/second (686 centimeters/second).
Altitude
Operating –15.2m to 3048m (–50ft to 10,000ft)
–15.2m to 10,668m (–50ft to 35,000ft)
Storage
Airborne contaminant level
Class G1 or lower as defined by ISA-S71.04-1985

Power supply specifications

Table 24 lists power supply specifications for the PowerEdge R220.

Rack rail specifications

Table 25 lists the spacing dimensions for the R220 static rails.
Rail
Product
identifier
A4
R220
A6
1
With middle brackets removed
2
With rear brackets removed (2-post or cantilever mount only)
40 Dell PowerEdge R220 Technical Guide
Table 24. Power supply specifications
Specification
Current consumption
Supply voltage
Frequency
Heat dissipation
(BTU/hr max)
Table 25. ReadyRails adjustability range
Mounting Rail
interface type
ReadyRails Static
ReadyRails Static
Non-redundant 250W
4.0–2.0A
100–240V AC
50/60Hz
1040
Rail adjustability range (mm)
Square Round
Min Max Min Max
608 879 594 872
1 1
508 751 494 744
Rail depth (mm)
Threaded
without
CMA
Min Max
604 890 622
1
515
1
519 762
2
376
with
CMA
NA
NA