Supermicro PWS-333-1H Dépliant
80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
90.27%
AVERAGE EFFICIENCY :
88.65%
80 PLUS COMPLIANT:
YES
Value
Units
100-240
Volts
2.8-4.5
Amps
50/60
Hz
330
Watts
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.
Input AC Current Waveform (ITHD = 8.51%, 50% Load)
I
RMS
PF
A
-12V
3.3V
5V*
5VSB
0.68
0.9763 12.66%
20%
Light
76.33
11.7/0.1
3.4/1.6
5.1/1.9
5.1/0.4
66.94
87.70%
1.63
0.9863
8.51%
50%
Typical
185.34
11.6/0.2
3.4/4
5.1/4.8
5.1/1.1
167.31
90.27%
3.33
0.9915
5.72%
100%
Full
379.50
11.9/0.4
3.3/7.9
5.1/9.5
5.1/2.2
333.93
87.99%
Serial Number
SUPER MICRO COMPUTER INC.
PWS-333-1H
N/A
PWS-333-1H
N/A
12.2/10
Manufacturer
Test Date
Input Frequency
1907
Type
Ecos ID #
Model Number
2/4/2010
2010
Efficiency
%
Year
1U
Input
Watts
Fraction
of Load
DC Terminal Voltage (V)/ DC Load Current (A)
Output
Watts
Rated Output Power
Load
(%)
Rated Specifications
Input Voltage
Input Current
Input Current
I
THD
(%)
12.1/20
12V (cumulative of 12V1, 12V2, etc.)
12.2/4
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0%
25%
50%
75%
100%
125%
E
ff
ic
ie
n
c
y
(
%
)
Loading (% of Rated Output Power)
Efficiency of the Power Supply
Efficiency %
Input Watts
Output Watts
0.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
20%
50%
100%
P
o
w
e
r
(W
a
tt
s
)
Loading (% of Rated Output Power)
Input and Output Power
-8
-6
-4
-2
0
2
4
6
8
-200
-150
-100
-50
0
50
100
150
200
0
0.003
0.006
0.009
0.012
0.015
C
u
rr
e
n
t
(A
)
V
o
lt
a
g
e
(
V
)
Time (s)
Input Current and Voltage Waveforms
Voltage
Current
Tested by Electric Power Research Institute, Knoxville, TN.
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0%
25%
50%
75%
100%
125%
E
ff
ic
ie
n
c
y
(
%
)
Loading (% of Rated Output Power)
Efficiency of the Power Supply
Efficiency %
Input Watts
Output Watts
0.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
20%
50%
100%
P
o
w
e
r
(W
a
tt
s
)
Loading (% of Rated Output Power)
Input and Output Power
These tests were conducted as a part 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 computing technology applications.
certification program to promote highly-efficient power supplies (greater than 80%
efficiency in the active mode) in computing technology applications.
-8
-6
-4
-2
0
2
4
6
8
-200
-150
-100
-50
0
50
100
150
200
0
0.003
0.006
0.009
0.012
0.015
C
u
rr
e
n
t
(A
)
V
o
lt
a
g
e
(
V
)
Time (s)
Input Current and Voltage Waveforms
Voltage
Current