S-15W Single Output Switching Power Supply
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S-15W Single Output Switching Power Supply

1. High efficiency, high reliability and low cost
2. Switch input voltage range choice
3. 100% full load and machine test
4. Protection characteristics: short circuit/overload
5. Air cooling
6. Working frequency 37 KHz
7. Two years warranty
8. Size: 98x97x35 mm (LxWxH)

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S-15 Single Output Switching Power Supply Specificates


S-15-5 S-15-12 S-15-24

DC Voltage

5V 12V 24V

Voltage Tolerance

±2% ±1% ±1%

Rated Current

3A 1.3A 0.7A

Current Range

0-3A 0-1.3A 0-0.7A

Rated Power

15W 15.6W 16.8W

Ripple & Noise

50mVp-p 50mVp-p 100mVp-p

DC Adjustment Range

+10,-5% ±10% ±10%

Setup, Rise, Hold Time

200ms,100ms,30ms Full load


Voltage Range

85~132 VAC / 170~264 VAC 47~63 Hz by switch 240~370VDC

AC Curren

0.5A/115V 0.25A/230V


65% 68% 72%

Inrush Current

Cold start 15A/115VAC 30A/230VAC

Leakage Current

<0.5 mA/240VAC


Over Load

110%~160% Cut off output . Fold back current limiting, recovers automatically


Working Temp., Humidity

-10℃~+60℃;20%~90 %RH

Storage Temp., Humidity



10~500Hz,2G 10min./1cycle,period for 60min,each alongX,Y,Z axe


Withstand Voltage


Isolation Resistance



Safety Standard

Design refer to UL1012

EMC Standard

Design refer to FCC PART15J CLASS B







1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″twisted pair-wire terminated with a 0.1μ & 47μ parallel capacitor.
3.Tolerance: includes set up tolerance, line regulation and load regulation.

S-15 Single Output Switching Power Supply Packing

Single Output Switching Din Power Supply Packing Show

FAQ-Vanto Electric

Q:1.How do you control the products' quality?

A:Auto inspection machine and manual testing together before packing.

Q:2.What's your payment term?
A:We usually accept T/T(30% deposit,the balance before delivery.)
Samples cost can be paid by Western Union,MoneyGram

Q:3.Would you accept to use our logo?
A:If you have good quantity,we can make OEM for you.

Q:4.Can I get a sample for reference?
A:We provide free samples for testing,you only need to pay the courier cost.

Q:5.What is your MOQ?
A:The MOQ can be only 1 piece.

Q:6.What is your delivery time?
A:Usually it takes 7-25 working days depends on items and quantity.

Q:7.What is your warranty time of the products?
A:24 months

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Company Profile

Vanto Industrial Group Limited was founded in 2012. We are a professional manufacturer and wholesaler in the field of low voltage electrical appliances in China. Especially in enclosure thermostat, PTC heater, switching power supply, electrical acces...




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