Enermax ERF750EWT Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

91.74%

AVERAGE EFFICIENCY :

90.35%

80 PLUS COMPLIANT:

YES

Value Units

100-240 Volts

10.0 Amps

47-63 Hz

750 Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 14.45%, 50% Load)

I

RMS A

A

-12V 3.3V 5V 5Vsb

0.81 0.92 20.71% 10% 86.14 11.6/0.04 3.36/1.22 5.05/1.22 5.09/0.21 75.85 88.06%

1.49 0.96 17.61% 20% 165.67 11.65/0.08 3.35/2.44 5.05/2.43 5.08/0.42 151.20 91.26%

3.65 0.98 14.45% 50% 412.40 11.88/0.22 3.35/6.1 5.04/6.05 5.07/1.06 378.35 91.74%

7.53 0.99 11.67% 100% 854.10 12.52/0.42 3.34/12.17 5.03/12.1 5.04/2.11 752.02 88.05%

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

Test Date

Input Frequency

4765.2

Type

ID Number

Model Number

11/10/16

2016

Serial Number

Enermax Technology Corporation

ERF750EWT

NA

Manufacturer

Output

Watts

12.03/52.73

12.07/26.47

Efficiency

%

12.09/5.3

12.09/10.56

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

100

200

300

400

500

600

700

800

900

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 0.003 0.006 0.009 0.012 0.015

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current