be quietl Power Zone 850W ATX 2.4 Energy label

80 PLUS Verification and Testing Report

Value

Units

-12V

3.3V5V5Vsb

Rated Specifications

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 = 11.94%, 50% Load)

RMS

0.92 0.95 32.41% 10% 100.20 11.9/0 3.3/1.6 5.1/1.6 5.1/0.3 85.58

1.72 0.97 23.69% 20% 192.21 11.9/0.1 3.3/3.2 5.1/3.2 5.1/0.5 171.22

4.19 0.99 11.94% 50% 478.10 11.9/0.1 3.3/8 5.1/8 5.1/1.3 427.22

8.68 1.00 6.34% 100% 995.20 12/0.3 3.3/16 5/15.9 5/2.5 846.14

1200.00

1000.00

800.00

600.00

400.00

Power (Watts)

200.00

20% 50% 100%

3664 Be Quiet Z1-850W 212s3161000094 2013 ATX12V 7/29/13

(%)

THD

Input and Output Power

Input Watts

Loading (% of Rated Output Power)

Load

(%)

Input

Watts

Output Watts

100-240 Volts

10-5 Amps

50-60 Hz

850 Watts

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

89.36%

87.82% YES

Input Current and Voltage Waveforms

200 150 100

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)

12.1/5.8 12/11.7 12/29.3 12/58.3

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

85.41%

89.08%

89.36%

85.02%

8 6 4 2 0

-2

Current (A)

-4

-6

-8

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/