Page 1
80 PLUS Verification and Testing Report
Value
Units
1200
Watts
-12V
3.3V
5V*
5VSB
%
Rated Specifications
Watts
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date
335.2
Thermaltake
W0133RU
NA
2007
EPS12V
8/24/2007
Input Voltage
Input Current
Input Frequency
100-240 Volts
84.06%
82.22%
YES
15 Amps
47-63 Hz
Input Current and Voltage Waveforms
200
150
100
50
0
0 0.003 0.006 0.009 0.012 0.015
-50
Voltage (V)
-100
-150
-200
Time (s)
Voltage Current
Rated Output Power
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 4.6%, 50% Load)
I
RMS
A
2.57 0.99 6.3% 20%
6.15 1.00 4.6% 50%
12.63 1.00 3.4% 100%
PF
I
THD
Load
(%) Input
(%)
Fraction
of Load
Light
Typical
Full
Watts
293 12.1/0.2 3.3/4.4 5/4.4 4.9/0.7 241
705 12.1/0.4 3.2/11 4.8/11 4.6/1.7 593
1451 12/0.8 3/21.8 4.8/22 4.5/3.4 1162
DC Terminal Voltage (V)/ DC Load Current (A)
12V (cumulative of 12V1, 12V2, etc.)
12.1/16.6
11.9/41.4
11.7/82.8
Output
Efficiency
15
10
5
0
-5
-10
-15
82.50%
84.06%
80.09%
Current (A)
1600
1400
1200
1000
800
600
Power (Watts)
400
200
0
20% 50% 100%
Input and Output Power
Input Watts
Output Watts
Loading (% of Rated Output Power)
These tests were conducted as a part of the 80 PLUS program. 80 PLUS is
a computer buy-down program to promote high-efficiency power supplies
(greater than 80% efficiency in the active mode) in desktop computers and
desktop-derived servers.
Tested by Electric Power Research Institute, Knoxville, TN.
90%
80%
70%
60%
Efficiency (%)
50%
40%
30%
0% 25% 50% 75% 100% 125%
Efficiency of the Power Supply
Efficiency %
Loading (% of Rated Output Power)
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