be quietl System Power 9 400W ATX 2.4 Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

89.03%

AVERAGE EFFICIENCY :

87.52%

80 PLUS COMPLIANT:

YES

Value Units

200-240

Volts

4 Amps

50 Hz

400 Watts

Note: All measurements were taken with input voltage at 230 V nominal at 50 Hz. Input AC Current Waveform (ITHD = 9.9%, 50% Load)

-12V 3.3V 5V 5Vsb

0.28 0.81 18.48% 10% 51.20 12.06/0.02 3.37/1.27 5.07/0.79 5.09/0.24 40.70

79.48%

0.45 0.91 14.11% 20% 94.74 12.06/0.05 3.36/2.54 5.06/1.59 5.08/0.47 81.44

85.97%

1.02 0.97 9.90% 50% 227.78 12.08/0.12 3.34/6.34 5.04/3.93 5.05/1.19 202.79

89.03%

2.02 0.99 7.71% 100% 460.00 12.14/0.24 3.31/12.65 4.99/7.87 5/2.37 402.79

87.56%

Rated Output Power

I

THD

Year

ATX12V

Rated Specifications

Input Voltage

Input

Watts

Load

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

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

Input Current

Test Date

Input Frequency

EU-381

Type

ID Number

Model Number

1/25/18

2017

Serial Number

Listan GmbH & Co. KG

S9-400W

N/A

Manufacturer

Output

Watts

12.09/25.39

12.16/12.7

Efficiency

12.21/2.54

12.19/5.07

I

RMS

PF

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

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

Efficiency (%)

Loading (% of Rated Output Power)

Efficiency of the Power Supply

Efficiency

Input Watts

Output Watts

0

50

100

150

200

250

300

350

400

450

500

20% 50% 100%

Power (Watts)

Loading (% of Rated Output Power)

Input and Output Power

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/

-2

-2

-1

-1

0

1

1

2

2

-400

-300

-200

-100

0

100

200

300

400

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current