St50nf-manual-7~8, St50nf – SilverStone ST50NF Manual User Manual
Page 5

ST50NF
5-1. UL 60950-1, 2005 (2nd Edition.)
5-2. BSMI (CNS14336: 94)
5-3. TUV EN 60950-1: 2006+A11
5-4. CB
5. Safety
6-1. CE
6-2. BSMI (CNS13438: 95)
6-3. FCC Part 15 Subpart B, Class B at system load
6-4. CISPR 22 AS/NZS CISPR 22: 2006, CLASS B
6. EMI Requirements
The power supply shall withstand for 3 seconds without breakdown the application of an 1800Vac-supply
voltage applied between both input line and chassis (10ma AC Cutoff current). Isolating transformers shall
similarly withstand 4242Vdc applied between both primary and secondary windings for a minimum of one
minute.
7. Dielectric Voltage Withstand (HI-POT)
Active Power Factor Correction, complies with EN 61000-3-2: 1995 + A1 + A2: 1998, Class D.
8. PFC
Comply with IEC 61000-4-2.
9. Electrostatic Discharge (ESD)
Comply with IEC 61000-4-4.
10. EFT/ Burst
Comply with IEC 61000-4-5.
11. Surge
Applying 115 Vac
±
10 % or 230 Vac
±
10% input voltage and maximum load (60%)
for this product in 45
±
5 C chamber.
12. Burn-In
The power supply shall have a minimum mean time between failure greater than
80,000 hours Minimum (Without Cooling Fan) at continuous operation of 100%
load and an ambient temperature of 25 C.
13. M.T.B.F.
07
o
o
08
There are two leds for the monitoring the status of the power supply,which allows
users to perceiveA full awareness of the working condition of the power supply.
The temperature LED indicates surface temperature of the power supply’s housing cage.
14. LED Indicators
Dimension (W x H x D): 150mm (5.90”) x 86mm (3.38”) x 160mm (6.29”)
15.1. Physical Dimension
M/B 24PIN connector
15. MECHANICAL REQUIREMENTS
The Status-LED indicates power
supply’s working.
Caution: DO NOT TOUCH THE SURFACE OF POWER SUPPLY WHEN
THE TEMP-LED INDICATES RED, IT MIGHT BE DANGEROUS.
Temp. Status
High 55 C
Low 55 C
LED Color
Red
Green
o
o
>
=
>
Orange
Blue
Black
Green
Black
Black
Black
White
Red
Red
Red
Black
Signal
+3.3V
-12VDC
COM
PS-ON
COM
COM
COM
N/C
+5VDC
+5VDC
+5VDC
COM
Pin
13
14
15
16
17
18
19
20
21
22
23
24
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Signal
+3.3V
+3.3V
COM
+5VDC
COM
+5VDC
COM
PWRGOOD
+5Vsb
+12V
+12V
+3.3V
Orange
Orange
Black
Red
Black
Red
Black
Grey
Purple
Yellow
Yellow
Orange
Power Status
Standby
Power ON
Power Fault
LED Color
Amber
Green
Red