be quietl Straight Power 11 850W ATX 2.4 Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

91.66%

AVERAGE EFFICIENCY :

90.19%

80 PLUS COMPLIANT:

YES

Value Units

100-240

Volts

10-5 Amps

50-60 Hz

850 Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 4.362%, 50% Load)

-12V 3.3V 5V 5Vsb

0.88 0.96 12.33% 10% 97.87 12.06/0.04 3.39/1.51 5.07/1.51 5.12/0.25 85.75

87.61%

1.66 0.99 3.91% 20% 188.79 12.07/0.08 3.38/3 5.06/2.98 5.11/0.5 171.33

90.75%

4.07 1.00 4.36% 50% 466.81 12.1/0.21 3.35/7.54 5.03/7.47 5.08/1.25 427.86

91.66%

8.37 1.00 4.07% 100% 960.72 12.15/0.42 3.29/15.09 4.98/14.87 5.02/2.5 846.94

88.16%

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

I

RMS

Test Date

Input Frequency

5116

Type

ID Number

Model Number

10/24/17

2017

Serial Number

Be Quiet

E11-850W

284S7330000016

Manufacturer

Output

Watts

11.97/58.94

12.02/29.62

Efficiency

12.05/5.91

12.04/11.84

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

200

400

600

800

1000

1200

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/

-8

-6

-4

-2

0

2

4

6

8

-200

-150

-100

-50

0

50

100

150

200

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Cur rent