Enermax EMB750EWT Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

88.79%

AVERAGE EFFICIENCY :

87.03%

80 PLUS COMPLIANT:

YES

Value Units

115/230 Volts

6/12 Amps

50/60 Hz

750 Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 6.68%, 50% Load)

-12V 3.3V 5V 5Vsb

0.81 0.97 16.85% 10% 90.09 11.57/0.03 3.41/1.32 5.05/1.32 5.13/0.21 76.57 85.00%

1.58 0.95 24.14% 20% 173.39 11.58/0.05 3.41/2.64 5.05/2.62 5.13/0.42 153.46 88.50%

3.78 0.99 6.68% 50% 431.40 11.61/0.13 3.4/6.61 5.04/6.54 5.14/1.05 383.02 88.79%

7.97 0.99 3.92% 100% 909.90 11.71/0.25 3.39/13.22 5.03/13.07 5.14/2.11 762.60 83.81%

Output

Watts

12.22/26.24

12.24/10.49

Efficiency

12.25/5.22

PF

12.17/52.42

Test Date

Input Frequency

6006

Type

ID Number

Model Number

6/26/20

2020

Serial Number

Enermax Technology Corporation

EMB750EWT

N/A

Manufacturer

Rated Output Power

I

THD

Year

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

100

200

300

400

500

600

700

800

900

1000

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/

-80.0

-60.0

-40.0

-20.0

0.0

20.0

40.0

60.0

80.0

-200

-100

0

100

200

-0.002 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current