Power - Dell OptiPlex 780 USFF Technical Manualbook

DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V2.0
P OWER
N O T E : T h e s e f o r m f a c t o r s u t i l i z e a m o r e e f f i c i e n t A c t i v e P o w e r F a c t o r C o r r e c t i o n ( A P F C ) p o w e r s u p p l y . D e l l
r e c o m m e n d s o n l y U n i v e r s a l P o w e r S u p p l i e s ( U P S ) b a s e d o n S i n e W a v e o u t p u t f o r A P F C P S U s , n o t a n a p p r o x i -
m a t i o n o f a S i n e W a v e , S q u a r e W a v e , o r q u a s i - S q u a r e W a v e . I f y o u h a v e q u e s t i o n s , p l e a s e c o n t a c t t h e m a n u -
f a c t u r e t o c o n f i r m t h e o u t p u t t y p e .
Power Supply Watt-
age
AC input Voltage
Range
AC input current (low
ac range/high AC
range)
AC input Frequency
AC holdup time (80%
load)
Average Efficiency
(Energy Star 5.0 Com-
pliant)
Typical Efficiency
(Active PFC)
DC parameters
+3.3v output
+5.0v output
+12.0v output
+5.0v auxiliary output
-12.0v output
Max total power
Max combined +3.3v /
+5.0v power
Max combined 12.0v
power (note: only if
more than one 12v rail)
BTUs/h (based on PSU
max wattage)
3.3v CMOS battery (type and estimated battery life)
Power Supply Fan
Compliance:
1watt requirement
Blue Angel Compliant
Climate Savers /
80Plus Compliant
FEMP (CECP) Standby
Power Compliant
MT
APFC EPA
255W High
305W
Efficiency
90 – 90 –
264Vac 264Vac
5.6A / 2.8A 3.6A / 1.8A
47HZ / 47HZ /
63HZ 63HZ
16MSEC 16MSEC
87 – 90 –
87% @ 20
– 50 –
100% load
65%
8.0A 8.0A
16A 16A
12vA/15A; 12VA/13A;
12VB/10A 12VB/7A
4.0A 4.0A
0.5A 0.5A
305W 255W
80W 80W
240W 240W
1603 BTU 1000 BTU
80*25mm 80*25mm
Yes Yes
Select Select
No Yes
No Yes
DT
APFC EPA
255 W High
255W
Efficiency
90 – 90 –
264Vac 264Vac
5.0A / 2.5A 4.0A / 2.0A
47HZ / 47HZ /
63HZ 63HZ
16MSEC 16MSEC
87 – 90 –
87% @ 20
– 50 –
100% load
65%
7.0 A 7.0 A
15A 15A
18A 18A
4.0 4.0
0.5A 0.5A
255W 255W
91.5W 91.5W
N/A N/A
1341 BTU 1000 BTU
92*25mm 92*25mm
Yes Yes
Select Select
No Yes
No Yes
SFF
APFC EPA
235W High
235W
Efficiency
90 – 90 –
264Vac 264Vac
4.5A / 3.5A /
2.25A 1.75A
47HZ / 47HZ /
63HZ 63HZ
16MSEC 16MSEC
87 – 90 –
87% @ 20
– 50 –
100% load
65%
5A 5A
16A 16A
17A 17A
4.0A 4.0A
0.5A 0.5A
235W 235W
88W 88W
N/A N/A
1235 BTU 921 BTU
80*15mm 80*15mm
Yes Yes
Select Select
No Yes
No Yes
USFF
EPA
180W High
Efficiency
90 – 264Vac
2.6A / 1.3A
47 – 63 Hz
16 ms
87 – 90 –
87% @ 20 –
50 – 100%
load
N/A
N/A
N/A
+12VA -
9.0 A &
+12VB - 7.0
A
Note: +12VB
Rated at
0.4A when in
Standby
Mode.
N/A
0.1 A
180W
N/A
180W
723 BTU
N/A
Yes
Select
Yes
Yes
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