Zalman ZM850-ARX Energy label

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Zalman ZM850-ARX Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

92.68%

 

 

AVERAGE EFFICIENCY :

91.35%

 

 

80 PLUS COMPLIANT:

YES

 

 

Ecos ID #

4640

Manufacturer

Zalman Tech co., Ltd.

Model Number

ZM850-ARX

Serial Number

NA

Year

2016

Type

ATX12V,EPS12V

Test Date

7/21/16

Rated Specifications

Value

Units

 

 

 

Input Voltage

100-240

Volts

Input Current

11-5.5

Amps

Input Frequency

50-60

Hz

Rated Output Power

850

Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz.

 

 

 

 

Input Current and Voltage Waveforms

 

 

 

200

 

 

 

 

 

 

8

 

150

 

 

 

 

 

 

6

(V)

100

 

 

 

 

 

 

4

50

 

 

 

 

 

 

2

Voltage

0

 

 

 

 

 

 

0

-100

0

0.003

0.006

0.009

0.012

0.015

-4

 

-50

-2

 

-150

 

 

 

 

 

 

-6

 

-200

 

 

 

 

 

 

-8

Time (s)

Voltage Current

Input AC Current Waveform (ITHD = 13.84%, 50% Load)

Current (A)

IRMS A

PF

ITHD (%)

Load (%)

Input

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

 

 

Output

Efficiency

A

 

 

 

Watts

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

-12V

3.3V

5V

5Vsb

Watts

%

 

 

 

 

 

 

 

 

 

 

 

 

0.96

0.90

31.85%

10%

99.16

12.07/6.11

12/0.03

3.33/1.36

4.93/1.19

4.95/0.22

85.67

86.40%

1.71

0.95

25.01%

20%

187.27

12.08/12.22

12.02/0.05

3.31/2.71

4.95/2.38

4.95/0.44

171.16

91.40%

4.06

0.98

13.84%

50%

460.10

12.04/30.58

12.04/0.13

3.28/6.79

4.91/5.92

4.91/1.09

426.44

92.68%

8.21

0.99

7.45%

100%

939.00

11.99/60.93

12.07/0.26

3.25/13.53

4.78/11.84

4.82/2.18

844.69

89.96%

 

 

Input and Output Power

 

 

1000

 

 

 

900

 

 

 

800

 

 

(Watts)Power

700

 

(%)Efficiency

600

Input Watts

Output Watts

 

500

 

 

 

400

 

 

 

300

 

 

 

200

 

 

 

100

 

 

 

0

 

 

 

20%

50%

100%

Loading (% of Rated Output Power)

Efficiency of the Power Supply

100%

90%

 

 

 

 

 

80%

 

 

 

 

 

70%

 

 

 

 

 

60%

 

 

 

 

 

50%

 

 

 

 

 

40%

 

 

 

 

 

30%

 

 

 

 

 

20%

 

 

 

 

 

10%

 

 

 

Efficiency %

 

0%

 

 

 

 

 

0%

25%

50%

75%

100%

125%

Loading (% of Rated 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/