FSP Group SDA2-550 Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

90.88%

AVERAGE EFFICIENCY :

89.57%

80 PLUS COMPLIANT:

YES

Value Units

100-240 Volts

10-5 Amps

60-50 Hz

550 Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 7.99%, 50% Load)

-12V 3.3V 5V 5Vsb

0.60 0.96 27.34% 10% 65.71 11.94/0.02 3.34/1.18 5.07/1.18 5.09/0.2 55.59 84.59%

1.11 0.98 18.75% 20% 125.62 11.94/0.05 3.37/2.35 5.09/2.34 5.08/0.41 111.96 89.13%

2.71 1.00 7.99% 50% 311.00 11.95/0.12 3.46/5.88 5.18/5.83 5.04/1.02 282.64 90.88%

5.63 1.00 3.87% 100% 645.80 11.96/0.24 3.59/11.77 5.3/11.64 4.97/2.03 572.78 88.69%

Rated Output Power

I

THD

Year

ATX12V,SFX

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

Test Date

Input Frequency

5449

Type

ID Number

Model Number

12/12/18

2018

Serial Number

FSP Technology Inc.

SDA2-550

S8341030002

Manufacturer

Output

Watts

12.26/18.4

12.17/7.35

Efficiency

12.14/3.66

PF

12.4/36.76

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

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/

-6.0

-4.0

-2.0

0.0

2.0

4.0

6.0

-200

-100

0

100

200

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current