St50nf-manual-1~2, St50nf – SilverStone ST50NF Manual User Manual

Page 2

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ST50NF

Silverstone Nightjar

ST50NF

ATX12V / EPS 12V Switching Power Supply

With Active PFC

Fan-less Thermal Solution

80Plus Bronze

PS/2

The power supply shall be operated at universal input voltage defined in the following table.

Lnput Voltage

Voltage

MIN

99

NOM

110-240

MAX

264

1. Input Requirements

1-1. Input Voltage

The input frequency range is from 47Hz to 63Hz.

1-2. Frequency

The max inrush current is 100A for 115/230VAC.

1-3. Inrush Current

1-3-1. Cold Start

01

Conditions

o

Limits

115/230VAC, full load.

25 C ambient.

No component over stress

or damage should occur to

the power supply.Input fuse

shall ot blow.

02

1-3-2. Warm Start

Conditions

o

Limits

Turn off at 132/264VAC full

load for 1 sec then turn on

at the peak of the input

voltage cycle at 25 C ambient.

No component over stress

or damage should occur to

the power supply.

Input fuse shall not blow.

1-4. AC Input Current

AC Input

115V

230V

Units

AMPS

AMPS

MAX

6.5

4

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%

The minimum power supply system efficiency shall be >82%, measured at nominal

input voltage 115V or 230V and full loading.

1-5. Efficiency

3.5ma max, At 240Vac/60Hz

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.

1-6.Leakage current

2-1. Output Regulations

2. Output Requirements

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