Dell OPTIPLEX 740 - Power

VERSION 1.0 25
DELL™ OPTIPLEX™ 740 TECHNICAL GUIDE
25
systEM LEvEL EnvironMEntaL anD opErating conDitions, cont.
MT DT SFF
Maximum Shock
Operating
Bottom half-sine pulse with a change in velocity of 50.8 cm/sec
(20 inches/sec)
Non-Operating (Storage)
27-G faired square wave with a velocity change of 508 cm/sec
(200 inches/sec)
Maximum Altitude
Operating
–15.2 – 3048 m (–50 – 10,000 ft)
Non-Operating (Storage)
–15.2 – 10,668 m (–50 – 35,000 ft)
powEr
MT
DT SFF
Power Supply Wattage 305W
305W
High
Eciency
280W
280W
High
Eciency
275W
275W
High
Eciency
AC Input Voltage Range
90-135A/
180-264A
90-264A
90-135A/
180-264A
90-264A
90-135A/
180-264A
90-264A
AC Input Current
(low AC range/high AC range)
9.0A/4.5A 4.7A/2.35A 6.5A/4.5A 4.5A/2.3A 6.0A/3.0A 4.5A/2.3A
AC Input Frequency
50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
AC Holdup Time
(50% load)
16 ms 16 ms 16 ms 16 ms 16 ms 16 ms
Minimum Eciency
(Energy Star Compliant)
›65% ›80% ›65% ›80% ›65% ›80%
Energy Star 4.0
Compliant Power Supply
✓ ✓ ✓
PFC (Active)
✓ ✓ ✓
DC Parameters
+3.3v Output
17.0A 17.0A 10.0A 10.0A 5.0A 5.0A
+5.0v Output
22.0A 22.0A 15.0A 15.0A 18.0A 18.0A
+12.0v Output
18.0+18.0A 18.0+18.0A 16.0A 16.0A 17.0A 17.0A
+5.0v Auxiliary Output
4.0A 4.0A 4.0A 4.0A 4.0A 4.0A
-12.0v Output
1.0A 1.0A 0.5A 0.5A 0.5A 0.5A
Max Total Power
305W 305W 280W 280W 275W 275W
Max Combined
+3.3v / +5.0v Power
150W 150W 108W 108W 106W 106W