Zalman ZM500-TX Energy label
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80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% LOAD): |
86.48% |
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AVERAGE EFFICIENCY : |
84.57% |
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80 PLUS COMPLIANT: |
YES |
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Ecos ID # |
EU-115 |
Manufacturer |
Zalman Tech Co., Ltd |
Model Number |
ZM500-TX |
Serial Number |
N/A |
Year |
2015 |
Type |
ATX12V,EPS12V |
Test Date |
5/6/15 |
Rated Specifications |
Value |
Units |
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|
|
Input Voltage |
200-240 |
Volts |
Input Current |
4 |
Amps |
Input Frequency |
50-60 |
Hz |
Rated Output Power |
500 |
Watts |
Note: All measurements were taken with input voltage at 230 V nominal at 50 Hz.
Input Current and Voltage Waveforms
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400 |
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3 |
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300 |
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2 |
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200 |
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1 |
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(V) |
100 |
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(A) |
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Voltage |
0 |
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|
0 |
Current |
-100 |
0 |
0.003 |
0.006 |
0.009 |
0.012 |
0.015 |
-1 |
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-200 |
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-2 |
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-300 |
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-400 |
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-3 |
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Time (s)
Voltage 
Current
Input AC Current Waveform (ITHD = 28.46%, 50% Load)
IRMS |
PF |
ITHD (%) |
Load |
Input |
DC Terminal Voltage (V)/ DC Load Current (A) |
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Output |
Efficiency |
||
A |
|
|
(%) |
Watts |
12V (cumulative of 12V1, 12V2, etc.) |
-12V |
3.3V |
5V |
5Vsb |
Watts |
% |
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0.34 |
0.86 |
35.35% |
10% |
67.22 |
12.33/3.25 |
12.45/0.02 |
3.35/1.3 |
5.07/1.09 |
5.05/0.2 |
51.22 |
76.20% |
0.59 |
0.90 |
34.44% |
20% |
123.12 |
12.31/6.53 |
12.49/0.05 |
3.4/2.61 |
5.05/2.16 |
5.03/0.41 |
102.92 |
83.60% |
1.36 |
0.94 |
28.46% |
50% |
294.50 |
12.24/16.3 |
12.57/0.12 |
3.31/6.52 |
5.01/5.39 |
4.98/1.01 |
254.67 |
86.48% |
2.71 |
0.97 |
20.32% |
100% |
601.30 |
12.11/32.54 |
12.66/0.24 |
3.27/13 |
4.94/10.78 |
4.91/2.03 |
502.85 |
83.63% |
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Input and Output Power |
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|
700 |
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|
600 |
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(Watts)Power |
500 |
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(%)Efficiency |
|
400 |
Input Watts |
|||
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|
300 |
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|
200 |
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Output Watts |
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|
100 |
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|
0 |
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20% |
50% |
100% |
Loading (% of Rated Output Power)
Efficiency of the Power Supply
100%
90%
80%
70%
60%
50%
40%
30%
20%
10% |
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Efficiency % |
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0% |
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0% |
25% |
50% |
75% |
100% |
125% |
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Loading (% of Rated Output Power)
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/