Jou Jye Computer BW-B620JL Leaflet

Page of 1
80 PLUS Verification and Testing Report
TYPICAL EFFICIENCY (50% Load):
TYPICAL EFFICIENCY (50% Load):
TYPICAL EFFICIENCY (50% Load):
TYPICAL EFFICIENCY (50% Load):
86.52%
86.52%
86.52%
86.52%
AVERAGE EFFICIENCY :
AVERAGE EFFICIENCY :
AVERAGE EFFICIENCY :
AVERAGE EFFICIENCY :
85.53%
85.53%
85.53%
85.53%
80 PLUS COMPLIANT:
80 PLUS COMPLIANT:
80 PLUS COMPLIANT:
80 PLUS COMPLIANT:
YES
YES
YES
YES
Value
Units
100-240
Volts
9
Amps
50/60
Hz
620
Watts
Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.
Input AC Current Waveform (ITHD = 8.17%, 50% Load)
I
RMS
PF
A
-12V
3.3V
5V*
5VSB
1.26
0.99
6.26%
20%
Light
144.60
11.7/0.1
3.4/2.7
5/2.7
5/0.4
125.40
86.72%
3.15
1.00
8.17%
50%
Typical 
360.90
11.7/0.3
3.4/6.7
5/6.6
5/1.1
312.27
86.52%
6.54
1.00
7.71%
100%
Full
749.10
11.8/0.7
3.4/13.3
4.9/13.3
5/2.1
624.28
83.34%
Fraction 
of Load
DC Terminal Voltage (V)/ DC Load Current (A)
12.1/8.2
Efficiency 
%
Rated Output Power
I
THD
 (%)
Load 
(%)
12V (cumulative of 12V1, 12V2, etc.)
Output 
Watts
12.1/40.9
12.1/20.5
Input 
Watts
Test Date 
Input Frequency
1799.1
Type
Ecos ID #
Model Number
12/8/2009
2009
Input Current
Serial Number
Jou Jye
BW-B620JL
CO10A90810002
Manufacturer
Year
ATX12V
Rated Specifications
Input Voltage
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
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
20%
50%
100%
P
o
w
e
(W
a
tt
s
)
Loading (% of Rated Output Power)
Input and Output Power
-15
-10
-5
0
5
10
15
-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
(A
)
V
o
lt
a
g
e
 (
V
)
Time (s)
Input Current and Voltage Waveforms
Voltage 
Current 
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
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
20%
50%
100%
P
o
w
e
(W
a
tt
s
)
Loading (% of Rated Output Power)
Input and Output Power
-15
-10
-5
0
5
10
15
-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
(A
)
V
o
lt
a
g
e
 (
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/