Owner's manual
ST50GF / ST42GF
SPECIFICATION
SilverStone GEMINI
SST-ST50GF
SST-ST42GF
Mini Redundant Switching Power Supply
With Active PFC
500W+500W
420W+420W
1. Input Requirements
1-1. Input Voltage
The power supply shall be operated at universal input voltage defined in the following table.
1-2. Frequency
The input frequency range is from 47Hz to 63Hz.
1-3. Inrush Current
The max inrush current is 100A for 115/230VAC.
1-3-1. Cold Start
1-3-2. Warm Start
01
lnput Voltage NOMMIN MAX
264Voltage 90 100-240
Conditions Limits
115/230VAC, full load.
25 C ambient.
No component over stress or
damage should occur to the
power supply.
Input fuse shall not blow.
O
Conditions Limits
Turn off at 132/264VAC full
load for 1 sec then turn on at
the peak of the input voltage
cycle at 25 Cambient.
No component over stress or
damage should occur to the
power supply.
Input fuse shall not blow.
O
1-4. AC Input Current
SST-ST50GF SST-ST42GF
1-5. Efficiency
The power supply efficiency typical> 82% at 115V,full load.
1-6.Leakage current
3.5mA max, At 240Vac/60Hz.
2. Output Requirements
2-1. Output Regulations
Note:
1. The above voltage range should also include ripple and noise.
2. The output voltage should be measured at the terminals of output connector.
02
AC Input
115V
230V
8
4
AMPS
AMPS
MAX Units AC Input
115V
230V
7
3
AMPS
AMPS
MAX Units
Output
Voltage
+5V
+12V
-12V
+3.3V
+5Vsb
MIN
+4.75
+11.40
-10.80
+3.135
+4.75
Nominal
+5.00
+12.00
-12.00
+3.30
+5.00
MAX
+5.25
+12.60
-13.20
+3.465
+5.25
Units
Volts
Volts
Volts
Volts
Volts
Range
5%
5%
10%
5%
5%
+
-
+
-
+
-
+
-
+
-