80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
AVERA GE EFFICIENCY :
80 PLUS CO MPLIANT:
Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date
4319
Be Quiet
P11-750W
252S50600000020
2015
ATX12V
4/28/15
Rated Specifications
Input Voltage
Input Current
Input Frequency
Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 2.91%, 50% Load)
Rated Output Power
I
RMS A
A
0.78 0.97 4.22% 10% 86.65 12.12/0.04 3.38/1.4 5.05/1.4 5.04/0.25 75.71
1.46 0.99 3.94% 20% 165.66 11.94/0.08 3.38/2.8 5.04/2.78 5.03/0.5 151.30
3.54 1.00 2.91% 50% 406.80 11.83/0.21 3.37/6.99 5.02/6.94 5/1.24 377.97
7.20 1.00 3.02% 100% 826.50 11.88/0.41 3.36/13.93 4.99/13.85 4.97/2.49 751.14
900
800
700
600
500
400
300
Power (Watts)
200
100
0
I
(%)
PF
20% 50% 100%
Load (%)
THD
Input and Output Power
Input Watts
Loading (% of Rated Output Power)
Input
Watts
100-240 Volts
9-4.5 Amps
50-60 Hz
750 Watts
12V (cumulative of 12V1, 12V2, etc.)
Output Watts
92.91%
91.71%
YES
200
150
100
50
0
-50
-100
Voltage (V)
-150
-200
DC Terminal Voltage (V)/ DC Load Current (A)
12.07/5.15
12.06/10.31
12.05/25.8
12.03/51.4
100%
Efficiency (%)
Input Current and Voltage Waveforms
0 0.003 0.006 0.009 0.012 0.015
Time (s)
Voltage Current
Output
Watts
Efficiency of the Power Supply
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
0% 25% 50% 75% 100% 125%
Loading (% of Rated Output Power)
Efficiency %
6
4
2
0
-2
Current (A)
-4
-6
Efficiency
%
87.38%
91.33%
92.91%
90.88%
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/