logo weho

S-145W series normal single switching power supply

WeHo’s S-145W Switching Power Supply is the most widely used power supply among WeHo products.

It has high efficiency, stable quality, and a wide range of uses.

It can be used in LED, industry, automation, industrial control, monitoring, network communication, and other fields.

110V/220V AC input range, cooling by free air convection.

If you have any questions, please do not hesitate to contact us at Email: [email protected].

Model S-145-5 S-145-7.5 S-145-12 S-145-24
DC Output Voltage 5V 7.5V 12V 24V
Output Voltage Range (Note:2) +/-2% +/-1% +/-1% +/-1%
Rated Output Current 25A 18A 12A 6A
Output Current Range 025A 018A 012A 06A
Wave And Noise (Note:3) 100mVp-p 100mVp-p 100mVp-p 100mVp-p
Inlet Stability (Note:4) +/0.5% +/0.5% +/0.3% +/0.2%
Load Stability (Note:5) +/0.5% +/0.5% +/0.3% +/0.3%
DC Output Power 125W 135W 144W 144W
Efficiency 78% 80.50% 80.50% 83.50%
Adjustable Range For DC Voltage 4.75-5.5V 6-8V 10.8-13.2V 21-28V
AC Input Voltage Range 85~132VAC/180~264VAC selected by switch 47~63Hz;
Input Current 3.2A/115V
AC Inrush Current Cole-start current 15A/115V 36A/230V
Leakage Current <1mA/240VAC
Overload Protection 125%~165%
Type: pulsing hiccup shutdown
Reset: auto-recovery
Over-Voltage Protection
High-Temperature And Protection
Temperature Coefficient +/-0.03%(0~50)
Setup, Rise, Hold Up Time 100ms, 50ms, 20ms
Vibration 10-500Hz, 2G10min,/cycle, period for 60min, Each axes
Withstand Voltage Input and output internal: 1.5KvAC
Input and enclosure: 1.5KvAC
Output and enclosure: 0.5KvAC
Isolation Resistance Input and output internal: Input and enclosure, Output and enclosure: 500VDC/100MΩ
Working Temperature And Humidity -10+60(Refer to output derating curve), 20%90%RH
Stoerall Dimension -20°C ~ +85°C, 10%~95%RH
Overall Dimension 199*98*38mm
Weight 0.7Kgs
Safety Standards Meet UL1012 requirement(Not apply for the mark)
EMC Standards Meet FCC PART 15J Conduction class B

Our 12v power supply S-145 has been tested and approved by a third-party inspection agency.

12v power supply S-145 with a White cap over the connectors

DC output can be 5v/7.5v/12v/13.5v/15v/24v/36v/48v

Our partners can cooperate with us in ODM

This product is covered by a 24-month warranty.

The product is equipped with LED indicators that signal when it is on, charging, or operating as normal.

Product size: 199*98*38mm (L * W * H)

What’s the best Power Supply products for your business?

Boost your business with WEHO quality power supply prooducts.

Ask an Expert