be quietl SFX Power 2 400W SFX12V 3.3 Energy label

80 PLUS Verification and Testing Report

Value

Units

-12V

3.3V5V5Vsb

Rated Specifications

0%

0.00

TYPICAL EFFICIENCY (50% Load):
AVERAGE EFFICIENCY :
80 PLUS COMPLIANT:

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

Input Voltage
Input Current

Input Frequency

Rated Output Power

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 23.18%, 50% Load)

I

PF

RMS

A

0.45 0.96 20.56% 10% 50.11 12.1/0 3.4/1 5.1/1.1 5/0.2 40.62

0.85 0.98 15.01% 20% 95.78 12.1/0.1 3.4/2.1 5.1/2.2 5/0.4 80.82

2.10 0.97 23.18% 50% 234.58 12.1/0.2 3.4/5.3 5.1/5.5 4.9/0.9 202.22

4.29 0.98 19.29% 100% 481.90 12.2/0.4 3.4/10.5 5/10.9 4.9/1.9 401.71

600.00

500.00

400.00

300.00

200.00

Power (Watts)

100.00

20% 50% 100%

3867
Be Quiet
SFX2-400W
PPA40034011348000041P1307851
2014
SFX
1/30/14

I

(%)

THD

Input and Output Power

Input Watts

Loading (% of Rated Output Power)

Load

(%)

Input

Watts

Output Watts

100-240 Volts

6.0-3.5 Amps
50-60 Hz

400 Watts

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

86.20%

84.65%
YES

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

-200

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

12.1/2.5

12.1/4.9

12.1/12.4

12.1/24.7

100%

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

Efficiency (%)

30%
20%
10%

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

Loading (% of Rated Output Power)

Time (s)

Voltage Current

Efficiency of the Power Supply

Output

Watts

Efficiency %

Efficiency

81.05%

84.38%

86.20%

83.36%

4
3
2
1
0

-1

Current (A)

-2

-3

-4

%

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/