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80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY ( 50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date
Rated Specifications
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 8.59%, 50% Load)
I
PF
RMS
A
1.06 0.98 9.93% 20%
2.55 0.98 8.59% 50%
5.14 0.99 7.31% 100%
700.00
600.00
500.00
400.00
300.00
Power (Watts)
200.00
100.00
0.00
20% 50% 100%
2098.3
GUANGDONG SOHOO TECHNOLOGY CO., LTD.
GM-500
N/A
2010
ATX12V
6/9/2010
Input Voltage
Input Current
Input Frequency
Rated Output Power
I
(%) Load
THD
(%)
Input and Output Power
Input Watts
Loading (% of Rated Output Power)
Input
Watts
of Load
119.69 12/0.1 3.4/1.2 5.1/1.8 5.1/0.4 100.71
Light
287.60 12/0.2 3.4/3 5.1/4.5 5.1/1 251.27
Typical
586.10 11.8/0.5 3.3/6 5.1/9 5/2 500.71
Full
Output Watts
115-240 Volts
12 Amps
50-60 Hz
500 Watts
12V (cumulative of 12V1, 12V2, etc.)
87.37%
85.65%
YES
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
DC Terminal Voltage (V)/ DC Load Current (A)
12/7
12/17.5
12/35
100%
90%
80%
70%
60%
50%
40%
Efficiency (%)
30%
20%
10%
0%
0% 25% 50% 75% 100% 125%
Loading (% of Rated Output Power)
Time (s)
Voltage Current
Efficiency of the Power Supply
Output
Watts
Efficiency %
Efficiency
10
8
6
4
2
0
-2
-4
-6
-8
-10
%
84.14%
87.37%
85.43%
Current (A)
These tests were conducted by a third party independent testing firm on behalf of
the 80 PLUS Program. 80 PLUS is a certification program to promote highlyefficient power supplies (greater than 80% efficiency in the active mode) in
technology applications. http://www.80plus.org/