Zalman ZM850-ARX Energy label
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80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load): |
92.68% |
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AVERAGE EFFICIENCY : |
91.35% |
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80 PLUS COMPLIANT: |
YES |
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Ecos ID # |
4640 |
Manufacturer |
Zalman Tech co., Ltd. |
Model Number |
ZM850-ARX |
Serial Number |
NA |
Year |
2016 |
Type |
ATX12V,EPS12V |
Test Date |
7/21/16 |
Rated Specifications |
Value |
Units |
|
|
|
Input Voltage |
100-240 |
Volts |
Input Current |
11-5.5 |
Amps |
Input Frequency |
50-60 |
Hz |
Rated Output Power |
850 |
Watts |
Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz.
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Input Current and Voltage Waveforms |
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||
|
200 |
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|
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|
|
|
8 |
|
150 |
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|
6 |
(V) |
100 |
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|
4 |
50 |
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|
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|
2 |
|
Voltage |
0 |
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|
|
|
|
0 |
-100 |
0 |
0.003 |
0.006 |
0.009 |
0.012 |
0.015 |
-4 |
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|
-50 |
-2 |
||||||
|
-150 |
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-6 |
|
-200 |
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-8 |
Time (s)
Voltage Current
Input AC Current Waveform (ITHD = 13.84%, 50% Load)
Current (A)
IRMS A |
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 |
% |
|
|
|
|
|
|
|
|
|
|
|
|
0.96 |
0.90 |
31.85% |
10% |
99.16 |
12.07/6.11 |
12/0.03 |
3.33/1.36 |
4.93/1.19 |
4.95/0.22 |
85.67 |
86.40% |
1.71 |
0.95 |
25.01% |
20% |
187.27 |
12.08/12.22 |
12.02/0.05 |
3.31/2.71 |
4.95/2.38 |
4.95/0.44 |
171.16 |
91.40% |
4.06 |
0.98 |
13.84% |
50% |
460.10 |
12.04/30.58 |
12.04/0.13 |
3.28/6.79 |
4.91/5.92 |
4.91/1.09 |
426.44 |
92.68% |
8.21 |
0.99 |
7.45% |
100% |
939.00 |
11.99/60.93 |
12.07/0.26 |
3.25/13.53 |
4.78/11.84 |
4.82/2.18 |
844.69 |
89.96% |
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|
Input and Output Power |
|
|
1000 |
|
|
|
900 |
|
|
|
800 |
|
|
(Watts)Power |
700 |
|
(%)Efficiency |
600 |
Input Watts |
||
Output Watts |
|||
|
500 |
|
|
|
400 |
|
|
|
300 |
|
|
|
200 |
|
|
|
100 |
|
|
|
0 |
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|
|
20% |
50% |
100% |
Loading (% of Rated Output Power)
Efficiency of the Power Supply
100%
90% |
|
|
|
|
|
80% |
|
|
|
|
|
70% |
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|
|
|
|
60% |
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|
|
|
|
50% |
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|
|
|
|
40% |
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|
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|
30% |
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|
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|
20% |
|
|
|
|
|
10% |
|
|
|
Efficiency % |
|
0% |
|
|
|
|
|
0% |
25% |
50% |
75% |
100% |
125% |
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 highly-efficient power supplies (greater than 80% efficiency in the active mode) in technology applications. http://www.80plus.org/