be quietl Dark Power Pro 11 1200W ATX 2.4 Energy label

80 PLUS Verification and Testing Report

Value

Units

-12V

3.3V5V5Vsb

TYPICAL EFFICIENCY (50% Load):
AVERA GE EFFICIENCY :
80 PLUS CO MPLIANT:

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

4312
Be Quiet
P11-1200W
255S5150000128
2015
ATX12V
4/23/15

Rated Specifications

Input Voltage
Input Current

Input Frequency

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 5.54%, 50% Load)

Rated Output Power

I

RMS A

A

1.24 0.97 13.55% 10% 138.43 12.14/0.04 3.37/1.6 5.07/1.6 5.13/0.26 120.53

2.34 0.99 2.75% 20% 266.80 12.14/0.09 3.37/3.19 5.07/3.17 5.11/0.53 241.62

5.69 1.00 5.54% 50% 651.50 12.13/0.22 3.35/7.97 5.05/7.92 5.07/1.32 601.07

11.57 1.00 4.80% 100% 1325.00 12.12/0.44 3.33/15.86 5.03/15.81 5.01/2.65 1191.73

1400

1200

1000

800

600

400

Power (Watts)

200

0

I

(%)

PF

20% 50% 100%

Load (%)

THD

Input and Output Power

Input Watts

Loading (% of Rated Output Power)

Input

Watts

110-240 Volts

15-9 Amps

50-60 Hz

1200 Watts

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

Output Watts

92.26%

90.92%
YES

200
150
100

50

0

-50

-100

Voltage (V)

-150

-200

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

12/8.77

12/17.59

11.97/43.85

11.92/87.29

100%

Efficiency (%)

Input Current and Voltage Waveforms

0 0.003 0.006 0.009 0.012 0.015

Time (s)

Voltage Current

Output

Watts

Efficiency of the Power Supply

90%
80%
70%
60%
50%
40%
30%
20%
10%

0%

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

Loading (% of Rated Output Power)

Efficiency %

10
8
6
4
2
0

-2

-4

Current (A)

-6

-8

-10

Efficiency

%

87.07%

90.56%

92.26%

89.94%

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/