Reference Guide

58 PowerEdge R720 and R720xd Technical Guide
Storage
5% to 95% at a maximum wet bulb temperature of 33°C (91°F); atmosphere must be
condensing at all times
Maximum vibration
Operating
0.26 Grms at 5Hz to 350Hz in all orientations
Storage
1.87 Grms at 10Hz to 500Hz for 15 minutes (all six sides tested)
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 32 lists power supply specifications for the PowerEdge R720 and R720xd.
Table 32. Power supply specifications
Specification
1100W DC
1100W AC
750W AC
Titanium
750W AC
Platinum
495W AC
Current
consumption
32A
12A–6.5A
10A–5A
10A–5A
6.5A–3A
Supply voltage
-48V to -60V DC
100–240VAC
1
200–240VAC
100–240VAC
1
100–240VAC
1
Frequency
N/A
50/60Hz
50/60Hz
50/60Hz
50/60Hz
Heat dissipation
(BTU/hr max)
4416
4100
2843
2891
1908
Maximum inrush
current
2
55A
55A
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.
Video specifications
The Dell PowerEdge R720 and R720xd iDRAC7 incorporates an integrated video subsystem. The
graphics controller is the 2D Matrox
®
G200. The video frame buffer (16MB) is contained within the
iDRAC RAM (256MB) device.