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Supermicro PWS-920P-SQ Datasheet

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80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
YES
Units
Volts
Amps
Hz
Watts
Note: All measurements were taken with input voltage at 230 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 20.45%, 50% Load)
I
RMS
PF
A
0.52 0.88 25.34 *10%
Low
106 1.21 93
87.68%
0.92 0.94 22.67 20%
Light
200 1.21 185
92.51%
2.18 0.97 20.45 50%
Typical
488 1.45 460
94.27%
4.35 0.99 15.98 100%
Full
987 5.93 917
92.98%
5Vsb
5.17/0.4
5.16/0.8
5.13/2
4.01/5.07
PWS-920P-SQ
1U
Input Frequency
10.7-4.2
Serial Number
94.27%
93.25%
SUPER MICRO COMPUTER INC.
2009
SO-104.1
Year
Ecos ID #
Type
Manufacturer
N/A
Model Number
50-60
Test Date
11/14/2009
Rated S
p
ecifications
Input Voltage
Input Current
I
THD
(%) Input
Watts
Fraction
of Load
* 10% load results are for informative purposes only and not included in certification requirements.
** Fan power is not included in the efficiency calculations
12.05/7.53
12.03/15.03
11.99/37.53
11.96/75.03
Efficiency %
Output
Watts
Rated Output Power
V
alue
100-240
Load
(%)
External
Fan (W)**
12V
DC Terminal Voltage (V)/ DC Load Current (A)
920
1000
1200
Input and Output Power
90%
100%
Efficiency of the Power Supply
-8
-6
-4
-2
0
2
4
6
8
-400
-300
-200
-100
0
100
200
300
400
0 0.003 0.006 0.009 0.012 0.015
Current (A)
Voltage (V)
Time (s)
Input Current and Voltage Waveforms
Voltage Current
Input Watts
Output Watts
0
200
400
600
800
1000
1200
20% 50% 100%
Power (Watts)
Loading (% of Rated Output Power)
Input and Output Power
30%
40%
50%
60%
70%
80%
90%
100%
0% 25% 50% 75% 100% 125%
Efficiency (%)
Loading (% of Rated Output Power)
Efficiency of the Power Supply
Efficiency %
-8
-6
-4
-2
0
2
4
6
8
-400
-300
-200
-100
0
100
200
300
400
0 0.003 0.006 0.009 0.012 0.015
Current (A)
Voltage (V)
Time (s)
Input Current and Voltage Waveforms
Voltage Current
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/
/