SilverStone ST42GF User Manual

September, 2010

NO.G11212590

Always up reliability and redundancy

ST50GF / ST42GF

500+500W watts maximum output power (ST50GF) 420+420W watts maximum output power (ST42GF)

High efficiency with 80Plus Silver certification (ST50GF)

High efficiency with 80Plus bronze certification (ST42GF)

Industry-leading reliability

1+1 redundant configuration

PS2 mini redundant power

Hot swappable design

Power fault Alarm signals

Durable zinc-plated surface

Convenient pull-out handle bars

SPECIFICATION

SilverStone GEMINI

SST-ST50GF SST-ST42GF

Mini Redundant Switching Power Supply

With Active PFC

500W+500W 420W+420W

1-4. AC Input Current

SST-ST50GF SST-ST42GF

AC Input

115V

230V

1-5. Efficiency

MAX Units AC Input

AMPS

115V

230V

ST50GF / ST42GF

MAX Units

AMPS

1. Input Requirements

1-1. Input Voltage

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

lnput Voltage NOMMIN MAX

264Voltage 90 100-240

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

Conditions Limits

115/230VAC, full load.

25 C ambient.

1-3-2. Warm Start

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.

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

Output Voltage

+5V

+12V

-12V

+3.3V

+5Vsb

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.

Range

10%

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

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