80 PLUS Verification and Testing Report
88.30%
86.32%
YES
TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:
847
SUPERMICRO
PWS-562-1H
NA
2008
EPS1U
7/31/2008
Input Current and Voltage Waveforms
15
200
150
10
5
50
0
0
-50 0
0.003
0.006
0.009
0.012
0.015
-5
Current (A)
100
Voltage (V)
Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date
-100
Rated Specifications
Input Voltage
Input Current
Input Frequency
Rated Output Power
Value
Units
-150
100-240
6.5
50-60
560
Volts
Amps
Hz
Watts
-200
PF
0.99
1.00
1.00
ITHD (%)
2.1%
2.6%
4.8%
Load
(%)
20%
50%
100%
Fraction Input
of Load Watts
Light
Typical
Full
131
314
644
-15
Time (s)
Voltage
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.
IRMS
A
1.14
2.74
5.61
-10
Input AC Current Waveform (ITHD = 2.64%, 50% Load)
DC Terminal Voltage (V)/ DC Load Current (A)
3.3V
5V*
-12V
12V (cumulative of 12V1, 12V2, etc.)
12/0.1
3.4/2.4
5.1/2.4
11.9/7.5
12.1/0.2
3.3/6
5.1/6
11.8/18.7
12.2/0.4 3.2/12
5/12
11.7/37.3
Input and Output Power
700
Efficiency (%)
Power (Watts)
Efficiency
%
85.65%
88.30%
85.02%
80%
300
70%
60%
50%
Output Watts
40%
100
0
20%
5.1/0.3
5.1/0.8
5/1.6
Output
Watts
112
277
547
Input Watts
400
200
5VSB
Efficiency of the Power Supply
90%
600
500
Current
Efficiency %
30%
50%
Loading (% of Rated Output Power)
100%
0%
25%
50%
75%
100%
Loading (% of Rated Output Power)
These tests were conducted as a part of the 80 PLUS program. 80 PLUS is
a computer buy-down program to promote high-efficiency power supplies
(greater than 80% efficiency in the active mode) in desktop computers and
desktop-derived servers.
Tested by Electric Power Research Institute, Knoxville, TN.
125%