Chieftec Core BBS-500S 500W ATX 2.3 Energy label

80 PLUS Verification and Testing Report

TYPICAL EFFICIENCY (50% Load):

90.81%

AVERAGE EFFICIENCY :

89.27%

80 PLUS COMPLIANT:

YES

Value Units

100-240 Volts

8 Amps

47-63 Hz

500 Watts

Note: All measurements were taken with input voltage at 115 V nominal at 60 Hz. Input AC Current Waveform (ITHD = 9.95%, 50% Load)

-12V 3.3V 5V 5Vsb

0.57 0.90 12.02% 10% 59.70 11.68/0.02 3.39/0.99 5.07/0.99 5.08/0.21 50.38 84.38%

1.02 0.96 12.14% 20% 113.07 11.63/0.05 3.38/1.98 5.07/1.97 5.07/0.41 100.80 89.15%

2.44 0.99 9.95% 50% 277.10 11.7/0.12 3.35/4.95 5.04/4.91 5.04/1.03 251.63 90.81%

5.02 0.99 11.85% 100% 570.00 12.03/0.25 3.3/9.92 5/9.82 5/2.06 500.76 87.85%

Output

Watts

12.03/16.94

12.04/6.76

Efficiency

12.05/3.38

11.99/33.83

Test Date

Input Frequency

5282.1

Type

ID Number

Model Number

4/20/18

2018

Serial Number

CHIEFTEC

BBS-500S

PSTPD0500NNFAGT1LD000048

Manufacturer

Rated Output Power

THD

Year

ATX12V,EPS12V,PS2

Rated Specifications

Input Voltage

Input

Watts

Load

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

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

Input Current

RMS

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

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/

-6.0

-4.0

-2.0

0.0

2.0

4.0

6.0

-200

-100

100

200

-0.001 0.003 0.008 0.013

Current (A)

Voltage (V)

Time (s)

Input Current and Voltage Waveforms

Voltage Current