DELL™ PRECISION™ TOWER 3620 , TOWER 3420 TECHNICAL GUIDEBOOK
19
POWER
NO T E : T h e s e f o r m fac to r s u l i z e a m o r e e c i ent EP A p ow e r s u p p l y . D e l l reco m m e n d s o n l y U n i v e r s a l Power S uppl i e s ( U P S )
base d o n S i n e W a ve output f o r E P A P S U s, n o t a n a p p r o x i m a o n o f a Sine W a v e , S q u a r e W a ve , o r q u a s i - S q u a r e W a v e. If
yo u h a v e q u e s o n s , p l e a se cont ac t t h e m a n u f a c t ure to con r m t h e o u t p u t t y p e .
TOWER 3620 TOWER 3420
Power Supply EPA Bronze EPA Gold EPA Bronze EPA Planum
Waage 290W High Eciency 365W High Eciency 180W High Eciency 240W High Eciency
AC input Voltage Range 100 – 240Vac 100 – 240Vac 100 – 240Vac 100-240Vac
AC input current (low ac range/
high AC range)
5.4A /2.7A 5.0A /2.5A 3.0A /1.5A 4.0A / 2.0A
AC input Frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50HZ/60HZ
AC holdup me (80% load) 16 mini sec 16 mini sec 16 mini sec 16 mini sec
Average Eciency (Energy Star
5.0 Compliant)
82 – 85 – 82% @ 20 –
50 – 100% load
87 – 90 – 87% @ 20 – 50
– 100% load
82 – 85 – 82% @ 20 – 50
– 100% load
90 – 92 – 89% @ 20 – 50
– 100% load
Typical Eciency (Acve PFC)
DC parameters
+12.0v output
12VA/14A;
12VB/16A
12VA/14A;
12VB/18A;
12VC/11A
12VA/12A;
12VB/14A
12VA/16.5A;
12VB/16A
+12.0v auxiliary output 1.67A 1.67A 2.5A 2.5A
Max total power 290W 365W 180W 240W
Max combined 12.0v power
(note: only if more than one 12v
rail)
290W 365W 180W 240W
BTUs/h (based on PSU max wa-
age)
989 BTU 1245 BTU 614 BTU 819 BTU
Power Supply Fan 80*25mm 80*25mm 60*25mm 60*25mm
Compliance
Erp Lot6 Tier 2 0.5wa require-
ment
Yes Yes Yes Yes
Blue Angel Compliant No No No No
Climate Savers / 80Plus Compli-
ant
Yes Yes Yes Yes
FEMP Standby Power Compliant Yes Yes Yes Yes
CECP Compliant No No No No