PSU "FSP OPS550-80GLN"


Check on a loading direct current.

DC Load

220Vac (current)

CPU

VGA:GPU

VGA:RAM

+5V

CPU=25W
VGA=25W
+5V=20W

CPU=50W
VGA=25W
+5V=24W

CPU=35W
VGA=40W
+5V=24W

CPU=70W
VGA=40W
+5V=28W

CPU=45W
VGA=50W
+5V=28W

CPU=90W
VGA=50W
+5V=32W

CPU=55W
VGA=75W
+5V=32W

CPU=110W
VGA=75W
+5V=36W

CPU=65W
VGA=100W
+5V=36W

CPU=130W
VGA=100W
+5V=40W

CPU=75W
VGA=150W
+5V=40W

CPU=150W
VGA=150W
+5V=44W

CPU=75W
VGA=200W
+5V=44W

CPU=150W
VGA=200W
+5V=44W

CPU=75W
VGA=300W
+5V=44W

CPU=150W
VGA=300W
+5V=44W

CPU=75W
VGA=400W
+5V=44W

CPU=150W
VGA=355W
+5V=44W

CPU=75W
VGA=430W
+5V=44W



Check on a pulse current of loading.

Impulse Load

220Vac (current)

CPU 50-100%, 100Hz

VGA:GPU 40-100%, 200Hz

VGA:RAM 60-100%, 400Hz

+5V 80-100%, 800Hz

CPU=25W
VGA=25W
+5V=20W

CPU=50W
VGA=25W
+5V=24W

CPU=35W
VGA=40W
+5V=24W

CPU=70W
VGA=40W
+5V=28W

CPU=45W
VGA=50W
+5V=28W

CPU=90W
VGA=50W
+5V=32W

CPU=55W
VGA=75W
+5V=32W

CPU=110W
VGA=75W
+5V=36W

CPU=65W
VGA=100W
+5V=36W

CPU=130W
VGA=100W
+5V=40W

CPU=75W
VGA=150W
+5V=40W

CPU=150W
VGA=150W
+5V=44W

CPU=75W
VGA=200W
+5V=44W

CPU=150W
VGA=200W
+5V=44W

CPU=75W
VGA=300W
+5V=44W

CPU=150W
VGA=300W
+5V=44W

CPU=75W
VGA=400W
+5V=44W

CPU=150W
VGA=355W
+5V=44W

CPU=75W
VGA=430W
+5V=44W


ATX2_14.vi

Load Results

Max

Min

Delta

Peak Max

Peak Min

Peak Delta

Impedance, mOm

CPU

12,28

12,11

0,18

12,34

12,02

0,32

22,5

VGA:GPU

12,28

12,00

0,29

12,33

11,91

0,42

19,5

VGA:MEM

12,28

11,99

0,29

12,30

11,89

0,41

19,9

+5V

5,00

4,96

0,05

5,02

4,91

0,12

1,7*
* - The number can be inexact.


Influence of interferences in a primary source on power supply unit operation.



220V sinus

220Vac (current)

CPU

VGA:GPU

VGA:RAM

+5V

CPU=62W
VGA=275W
+5V=30W

220V meander

220Vac (current)

CPU

VGA:GPU

VGA:RAM

+5V

CPU=62W
VGA=275W
+5V=30W

220V failure

220Vac (current)

CPU

VGA:GPU

VGA:RAM

+5V

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W

HDD Emulation 4A

CPU

VGA:GPU

VGA:RAM

+5V

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W

CPU=62W
VGA=275W
+5V=30W


ATX2_14.vi

Mode

Peak Current

Efficiency

CPU noise

VGA:GPU noise

VGA:RAM noise

+5V noise

1: 220Vac sinus

3,2A

86,0%

0,018V

0,009V

0,008V

0,007V

2: 220Vac meander

7,0A

85,9%

0,194V

0,012V

0,012V

0,010V

3: 187-242V (random)

7,0A

-

0,034V

0,012V

0,013V

0,012V

4: 220V failure

19,3A

-

0,148V

0,012V

0,012V

0,011V

HDD emulation (4A)

3,2A

-

0,057V

0,043V

0,139V

0,024V
The maximum time of absence of 220Vac = 0,030s


Measurement of currents of consumption and efficiency of channels.

Mode

220Vac

Efficiency

OFF

0,2W

-

ON

4,7W

-

156W

188W

83,1%

5Vsb=6W

-

67,9%

5Vsb=10W

-

73,0%

3.3V=20W

-

66,0%

5V=+30W

-

91,9%

12V=+126W

-

89,3%