Page 1
80 PLUS Verification and Testing Report
Value
Units
850
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
338.3
Thermaltake
W0131RU
NA
2007
ATX
8/13/2007
Input Voltage
Input Current
Input Frequency
100-240 Volts
83.72%
81.71%
YES
10 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 = 6.87%, 50% Load)
I
RMS
A
1.83 0.98 8.7% 20%
4.34 0.99 6.9% 50%
8.93 1.00 5.8% 100%
PF
I
THD
Load
(%) Input
(%)
Fraction
of Load
Light
Typical
Full
Watts
207 12.2/0.2 3.3/4.3 5.1/4.3 5.1/0.6 168
496 12.3/0.4 3.3/10.8 4.9/10.8 5/1.5 415
1024 12.3/0.8 3.2/21.5 4.9/21.7 4.9/3 821
DC Terminal Voltage (V)/ DC Load Current (A)
12V (cumulative of 12V1, 12V2, etc.)
12.1/10.4
12.1/26.1
12/52.1
Output
Efficiency
81.24%
83.72%
80.16%
15
10
5
0
-5
-10
-15
Current (A)
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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