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80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

AVERAGE EFFICIENCY :

80 PLUS COMPLIANT:

YES

Value

Units

100-240 Volts

10

Amps

47-63

Hz

850

Watts

Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz.

Input AC Current Waveform (ITHD = 6.87%, 50% Load)

I

RMS

PF

A

-12V

3.3V

5V*

5VSB

1.83

0.98

8.7%

20%

Light

207

12.2/0.2

3.3/4.3

5.1/4.3

5.1/0.6

168

81.24%

4.34

0.99

6.9%

50%

Typical 

496

12.3/0.4

3.3/10.8

4.9/10.8

5/1.5

415

83.72%

8.93

1.00

5.8%

100%

Full

1024

12.3/0.8

3.2/21.5

4.9/21.7

4.9/3

821

80.16%

Tested by Electric Power Research Institute, Knoxville, TN.

8/13/2007

Efficiency 

%

Rated Output Power

Load 

(%)

Rated Specifications

Input Voltage
Input Current

I

THD

 (%)

Input 
Watts

Fraction 
of Load

DC Terminal Voltage (V)/ DC Load Current (A)

Output 

Watts

12V (cumulative of 12V1, 12V2, etc.)

12.1/10.4
12.1/26.1

12/52.1

Test Date 

Input Frequency

338.3

Type

Ecos ID #

Model Number
Serial Number
Year

ATX

NA
2007

Manufacturer

83.72%
81.71%

Thermaltake
W0131RU

Input and Output Power

Input Watts

Output Watts

0

200

400

600

800

1000

1200

20%

50%

100%

Loading (% of Rated Output Power)

P

o

w

e

(W

a

tt

s

)

Efficiency of the Power Supply

30%

40%

50%

60%

70%

80%

90%

0%

25%

50%

75%

100%

125%

Loading (% of Rated Output Power)

E

ff

ic

ie

n

c

y

 (

%

)

Efficiency %

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.

Input Current and Voltage Waveforms

-200

-150

-100

-50

0

50

100

150

200

0

0.003

0.006

0.009

0.012

0.015

Time (s)

V

o

lt

a

g

e

 (

V

)

-15

-10

-5

0

5

10

15

C

u

rr

e

n

(A

)

Voltage 

Current 

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