be quietl SFX Power 2 300W SFX12V 3.3 Energy label

80 PLUS Verification and Testing Report

Value

Units

-12V

3.3V5V5Vsb

Fraction

TYPICAL EFFICIENCY ( 50% Load):

TYPICAL EFFICIENCY ( 50% Load):

TYPICAL EFFICIENCY ( 50% Load):TYPICAL EFFICIENCY ( 50% Load):
AVERAGE EFFICIENCY :

AVERAGE EFFICIENCY :

AVERAGE EFFICIENCY :AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:

80 PLUS COMPLIANT:

80 PLUS COMPLIANT:80 PLUS COMPLIANT:

85.92%

85.92%

85.92%85.92%

84.21%

84.21%

84.21%84.21%
YES

YES

YESYES

Ecos ID #
Manufacturer
Model Number
Serial Number
Year
Type
Test Date

Rated Specifications

Note: All measurements were taken with input voltage at 115 V nominal and 60 Hz. Input AC Current Waveform (ITHD = 17.83%, 50% Load)

I

PF

RMS

A

0.64 0.99 5.26% 20%

1.56 0.98 17.83% 50%

3.18 0.99 15.25% 100%

400.00

350.00

300.00

250.00

200.00

150.00

Power (Watts)

100.00

50.00

0.00

20% 50% 100%

2147.2
Be Quiet
SFX2-300W
S9411000031
2010
SFX
7/19/2010

Input Voltage
Input Current

Input Frequency

Rated Output Power

I

(%) Load

THD

(%)

of Load

Light

176.51 11.6/0.2 3.4/4 5/3.8 5/0.8 151.66

Typical

360.60 11.6/0.3 3.4/7.9 5/7.6 4.9/1.6 299.97

Full

Input and Output Power

Input Watts

Loading (% of Rated Output Power)

Input Current and Voltage Waveforms
200
150
100

50

0

0 0.003 0.006 0.009 0.012 0.015

-50

Voltage (V)

-100

-150

100-240 Volts

4.5-2.5 Amps
50-60 Hz

300 Watts

Input
Watts

72.85 11.6/0.1 3.4/1.6 5.1/1.5 5.1/0.3 60.84

12V (cumulative of 12V1, 12V2, etc.)

Output Watts

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

12.1/3.7

12.1/9.4
12/18.8

-200

Time (s)

Voltage Current

Output

Watts

100%

90%
80%
70%
60%
50%
40%

Efficiency (%)

30%
20%
10%

0%

Efficiency of the Power Supply

0% 25% 50% 75% 100% 125%

Loading (% of Rated Output Power)

Efficiency %

Efficiency

83.51%

85.92%

83.19%

3
2
1
0

-1

Current (A)

-2

-3

%

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/