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ST-550PWL

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ST-550PWL Feature

●      Meets ATX 12V V2.3 standard
●      Full range voltage: 100-240Vac
●      Active PFC ( power factor correction) > 0.99
●      High Standard compatibility: Support High performance SLI VGA Card
                                               Support Multi-Core CPU
●      Double independent +12V rails, provide powerful output Voltage
●      High Efficiency >82%
●      120mm ultra silent fan (fan acoustics: <20dBA) delivers efficient air flow
●      Comb-shaped heat sink made from highly conductive metal:
          low turbulent flow d elivers better heat dissipation.
●      Double-Forward circuit design for high efficiency and performance
●      PSU Protection Functions：OPP、UVP、SCP、OVP、OTP

Spec.

Model No	ST-550PWL
Output Wattage	550W
PFC	Active PFC
Efficiency	> 80 % FULL LOADING
P. G. signal	100-500 ms
Hold-up Time	16ms at 25℃
Weight	2.2 KG
Color	Black
Fan	Single 120 mm DC Fan
Dimension	140mm (L) x 150mm(W) x 86mm(H)
Protection	OPP、UVP、OVP、OTP、Short Circuit Protection

INPUT
Input Voltage	100-240 VAC
Input Frequency	50 ~ 60 Hz
MTBF	100,000 hrs minimum (at 25 ℃)
Input Current	7A ~ 5A

OUTPUT
Voltage	+5V	+12V1	+12V2	-12V	+3.3V	+5Vsb
MIN	1	2	2	0.0	2	0.0
NOM	12	11	11	0.25	12	1.25
MAX	24	22	22	0.5	24	2.5
Units	AMPS	AMPS	AMPS	AMPS	AMPS	AMPS

Note： 1) The maximum continuous total DC output power shall not exceed 550 Watts.

2) The maximum continuous combined load on +5V and +3.3V outputs shall not exceed 140 Watts

3) The maximum continuous combined load on +12V1 and +12V2 outputs shall not exceed 528 Watts.
4) The maximum continuous combined load on +5V, +3.3V and +12V1, +12V2 outputs shall not exceed 532 Watts.

Environment
Operation Temperature	5 ℃ to 50 ℃
Storage Temperature	-40 ℃ to 70℃
Operation Humidity	20% to 85%, non-condensing
Storage Humidity	10% to 95%, non-condensing

Product specifications may differ from country to country. We recommend that you check with your local dealers for the specifications of the products available in your country.
Colors of products may not be perfectly accurate due to variations caused by photography and monitor settings.
Although we endeavor to present the most accurate and comprehensive information at the time of publication, we reserve the right to make changes without prior notice.
All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
Brand and product names mentioned are trademarks of their respective companies.

SEVENTEAM ELECTRONICS CO., LTD. Copyright(C)2012 All Rights Reserved.
Headquarters：2F, No. 35, Lane 167, Sec. 1, Tung Ho E. St, Taipei, Taiwan Tel：+886-2-2882-9050 Fax：+886-2-2882-6230~1.
Factory：No. 8, 3rd Road, Fat Kee Industrial Zone, Bei An Village, Huang Jiang Town, Dongguan City, Guangdong Province, China.
Tel：+86-769-8362 1007 Fax：+86-769-8362 1006