Enermax EMP400AGT-C Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

87.06%

AVERAGE EFFICIENCY :

85.45%

80 PLUS COMPLIANT:

YES

Value Units

200-240 Volts

3 Amps

47-63 Hz

400 Watts

Note: All measurements were taken with input voltage at 230 V nominal at 50 Hz. Input AC Current Waveform (ITHD = 8.45%, 50% Load)

-12V 3.3V 5V 5Vsb

0.36 0.62 58.73% 10% 51.61 11.8/0.02 3.36/0.94 5.06/0.94 5.12/0.2 41.01 79.46%

0.50 0.84 38.94% 20% 96.32 11.79/0.05 3.36/1.88 5.05/1.87 5.11/0.39 81.97 85.10%

1.05 0.98 8.45% 50% 235.48 11.82/0.12 3.34/4.7 5.03/4.67 5.08/0.98 205.01 87.06%

2.14 0.98 12.33% 100% 485.40 11.91/0.23 3.31/9.42 4.99/9.32 5.03/1.95 408.60 84.18%

Output

Watts

12.3/12.97

12.31/5.16

Efficiency

12.31/2.59

PF

12.31/25.88

Test Date

Input Frequency

EU-602

Type

ID Number

Model Number

10/14/19

2019

Serial Number

Enermax Technology Corporation

EMP400AGT-C

N/A

Manufacturer

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

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

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/

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

2.0

-400

-300

-200

-100

0

100

200

300

400

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current