SilverStone ST50F-ES230 - Manual (Page 5)

STRIDER ESSENTIAL SERIES
07
The MTBF of the power should be 50,000 hours min
10. MTBF
11.1 Input Voltage
Applying 220Vac for230Vac model.
11.2 Test Condition
Applying 75% loads for the power supply in 40 (+/-5) oC chamber for 4 hours.
11. Burn-In
* T1 : Turn on time ( 2 sec. Max.)
* T2 : Rise time ( ≦ 20mS Max.)
* T3 : Power good turn on delay time ( 100 < T3 < 500 mS )
* T4 : Switch on time (0.5 sec. Max.)
* T5 : Power good turn off delay time ( 1.0 mS Min.) PS-ON/OFF
* T6 : Power hold-on time ( 8 mS Min.)
* Power on-off cycle :
When the power supply is turned off for a minimum of 2.0 sec. and turn on again,
the power good signal will be asserted.
Time Diagram Figure 1
AC
AC ON AC OFF
POWER ON POWER ON
+5Vs
PS-ON/OFF
+5V O/P
Power Good
T1
T4 T3
T2
T5
4.75V 4.75V
0.25V
T6
08
EPS 12V 8PIN connector
Yellow
Yellow
Yellow
Yellow
Signal
+12V
+12V
+12V
+12V
Pin
5
6
7
8
Pin
1
2
3
4
Signal
COM
COM
COM
COM
Black
Black
Black
Black
M/B 24PIN connector
The power supply with active power factor correction, and meet the EN61000-3-2
standards, The power factor is greater than 0.9 at 230V/50Hz, Max. load.
13.Power Factor
14.1 Physical Dimension
150 mm (W) × 86 mm (H) × 140mm (D)
14.2 Connectors
14. Mechanical Requirements
The product shall meet requirement for EN61000-3-2 & EN61000-3-3 :2003
standard of class D, test at 230Vac 50Hz.
12. Harmonics