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80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
334.1
Ecos ID #
Thermaltake
Manufacturer
Model Number
W0155RU
Serial Number
NA
Year
2007
Type
EPS12V
8/22/2007
Test Date
Rated Specifications
Input Voltage
Input Current
Input Frequency
Rated Output Power
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.
I
I
(%)
Load
PF
RMS
THD
(%)
A
2.21
0.98
7.6%
20%
5.16
1.00
4.9%
50%
10.47
1.00
3.6%
100%
Input and Output Power
1400
1200
1000
800
600
400
200
0
20%
Loading (% of Rated Output Power)
Value
100-240 Volts
13
47-63
1000
Fraction
Input
of Load
Watts
12V (cumulative of 12V1, 12V2, etc.)
249
Light
590
Typical
Full
1202
Input Watts
Output Watts
50%
100%
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.
84.71%
82.51%
YES
Units
Amps
Hz
Watts
DC Terminal Voltage (V)/ DC Load Current (A)
12.1/13.8
12/34.3
11.8/68.6
90%
80%
70%
60%
50%
40%
30%
Input Current and Voltage Waveforms
200
150
100
50
0
0
0.003
0.006
0.009
-50
-100
-150
-200
Time (s)
Voltage
Input AC Current Waveform (ITHD = 4.9%, 50% Load)
-12V
3.3V
5V*
12/0.2
3.3/3.6
5.1/3.6
5.1/0.7
11.9/0.4
3.2/9.1
5/9.1
4.9/1.7
12/0.8
3.1/18.1
4.9/18.2
4.7/3.4
Efficiency of the Power Supply
0%
25%
50%
Loading (% of Rated Output Power)
15
10
5
0
0.012
0.015
-5
-10
-15
Current
Output
Efficiency
5VSB
Watts
%
202
81.05%
500
84.71%
983
81.77%
Efficiency %
75%
100%
125%
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