be quietl Straight Power 11 Platinum 850W ATX 2.51 Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

92.63%

AVERAGE EFFICIENCY :

91.35%

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 = 6.98%, 50% Load)

-12V 3.3V 5V 5Vsb

0.88 0.97 12.48% 10% 98.57 12.14/0.04 3.37/1.5 5.13/1.5 5.09/0.25 85.86 87.10%

1.67 0.99 6.09% 20% 189.65 12.15/0.08 3.39/3 5.15/2.99 5.08/0.5 172.49 90.95%

4.08 0.99 6.98% 50% 466.20 12.16/0.21 3.46/7.52 5.22/7.46 5.04/1.25 431.82 92.63%

8.38 0.99 8.88% 100% 956.00 12.17/0.42 3.57/15.07 5.33/14.9 4.98/2.5 864.77 90.46%

Output

Watts

12.09/29.62

12.1/11.85

Efficiency

12.11/5.9

PF

12.06/59.19

Test Date

Input Frequency

5790

Type

ID Number

Model Number

11/18/19

2019

Serial Number

Be Quiet

E11-PT-850W

308S9381000015

Manufacturer

Rated Output Power

I

THD

Year

ATX12V,EPS12V

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

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/

-8.0

-6.0

-4.0

-2.0

0.0

2.0

4.0

6.0

8.0

-200

-100

0

100

200

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current