Dell PowerEdge PDU Managed LED Technical Guide

46 PowerEdge R420 Technical Guide
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 R420.
Table 27. Power supply specifications
Specification Redundant 350W Non-redundant 550W Redundant 550W
Current consumption 4.8A- 2.4A 7.4A- 3.7A 7.4A– 3.7A
Supply voltage
100– 240 VAC
1
100– 240 VAC
1
100– 240 VAC
1
Frequency 50/60Hz 50/60Hz 50/60Hz
Heat dissipation
(BTU/hr max)
1356 2317 2133
Maximum inrush current
2
55A 55A 55A
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 R420 sliding and static rails.
Table 28. Rail adjustability range
Product
Rail
identifier
Rail type
Rail adjustability range (mm) Rail depth (mm)
Square Round Threaded
without
CMA
with
CMA
Min Max Min Max Min Max
R420
A7 Sliding 681 868 667 861 681 883 720 845
A8 Static 608 879 594 872 604 890 622 —

Dell PowerEdge PDU Managed LED Specifications

General

Brand	Dell
Model	PowerEdge PDU Managed LED
Category	Server
Language	English