SilverStone SST-ET500-B User Manual

Power for everything you need

24/7 continuous power output with 40

High efficiency with 80 PLUS Bronze certification

Silent running 120mm fan with 18 dBA

PCI-E 8pin and PCI-E 6pin connectors support

Essential Series

ET500-B

operating temperature

Class-leading single +12V rail

All-black flat cables design

SilverStone

Essential Series

SST-ET500-B

ATX 12V / EPS 12V Switching Power Supply

With Active PFC

80 Plus Bronze

1. INPUT

1.1 VOLTAGE

MINIMUM NOMINAL MAXIMUM UNITS

103

1.2 FREQUENCY

47Hz ~ 63Hz

1.3 CURRENT

ET500-B 115Vac/8.0A max. 230Vac/4.0A max.

1.4 INRUSH CURRENT

Power no damage at AC input 230Vac and 250C cold start.

115-240 264 Vrms

1.5 POWER EFFICIENCY

Meet 80 Plus Bronze requirement at 115Vac input.

ET500-B

AC input +3.3V +5V +12V -12V +5Vsb

20% 50%

100%

1.6 LEAKAGE CURRENT

3.5mA max.

1.7 POWER FACTOR

PF > 0.96 at 230Vac input and full load

6.53A 2.17A 2.44A 0.05A 0.43A 82%

16.32A 5.42A 6.10A 0.13A 1.07A 85%

32.64A 10.84A 12.20A 0.26A 2.15A 82%

Required minimum efﬁ ciency

2. OUTPUT

ET500-B

Voltage +5V +3.3V +12V -12V +5Vsb

Max load 16.0A 18.0A 38.0A 0.3A 2.5A

Min load 0.5A 0.3A 1.0A 0.0A 0.0A

Peak load -- -- -- -- 3.0A Combined

power

110W -- -- --

Regulation +5,-5% +5,-5% +5,-5% +10,-10% +5,-5%

Ripple & Noise 50mV 50mV 120mV 120mV 50mV

*The continuous total output power is 500W max.

The combined power of +5V and +3.3V is 110W max.

。

Peak currents may last up to 12 seconds with not more than one occurrence per minute.

。

* Add 0.1uF and 10uF capacitors across output terminal during ripple & noise test. * LOAD REGULATION TEST TABLE:

+5V +12V +3.3V -12V +5Vsb LOAD1 0.5A 1.0A 0.3A 0.0A 0.0A LOAD2 6.0A 2.0A 6.0A 0.0A 0.1A LOAD3 12.0A 6.0A 11.0A 0.1A 0.5A LOAD4 16.0A 15.0A 9.0A 0.2A 1.0A LOAD5 10.0A 20.0A 18.0A 0.2A 1.5A LOAD6 6.0A 26.0A 10.0A 0.3A 2.5A LOAD7 7.0A 36.0A 0.3A 0.3A 0.5A LOAD8 0.5A 2.0A 0.3A 0.0A 0.0A

2.1 REMOTE ON/OFF

TTL High/PS-OFF; TTL Low/PS-ON VIL=0.8Vmax, IIL=-1.6mAmax @Vin=0.4V VIH=2.0Vmin @Iin=-200uA, VIH=5.25Vmax @open ckt.

2.2 HOLD-UP TIME

10msec (minimum) at 80% of full load at 230Vac input.

2.3 POWER GOOD DELAY

100-500 msec.

2.4 POWER FAIL DELAY

>1 msec.

2.5 TURN-ON DELAY TIME

2000 msec max.At nominal line full load.

2.6 TRANSIENT OVERSHOOT

DC output transient step sizes as below table:

Output voltage +5V +3.3V +12V Max. step size 30% 30% 30%

Load-changing repetition rate of 10m seconds. Load slew rated 1.0A/uS and capacitive load as below :

+5V +3.3V +12V -12V +5Vsb

10000uF 10000uF 10000uF 470uF 3300uF

2.7 RISE TIME

20ms max at full load.

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