logo weho

S-120W series normal single switching power supply

WeHo’s S-120W 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-120-5 S-120-12 S-120-15 S-120-24
DC Output Voltage 5V 12V 15V 24V
Output Voltage Tolerance ±2% ±1% ±1% ±1%
Rated Output Current 24A 10A 8A 5A
Output Current Range 0-24A 0-10A 0-8A 0-5A
Ripple And Noise 50mVp-p 100mVp-p 100mVp-p 100mVp-p
Inlet Stability ±0.5% ±0.5% ±0.3% ±0.2%
Load Stability ±1% ±0.5% ±0.3% ±0.2%
DC Output Power 120W 120W 120W 120W
Efficiency 79% 84% 85% 85%
Output Voltage Adjustment Range ±10% ±10% ±10% ±10%
AC Input Voltage Range 85~132VAC,
Input Current 0.6A/115V
AC Impulse Current Cold-start current: 15A/115V
Leakage Current <0.75mA/240VAC
Setup Rise Hold-Up Time 800ms,50ms, 20ms/115VAC
300ms,50ms, 80ms/230VAC
Vibration 10~500Hz, 2G 10min./1cycle, Period for 60min, Each axes
Withstand Voltage I/P-O/P: 2.5KVAC
Isolation Resistance I/P-O/P I/P-FG O/P-FG: 500VDC/100MΩ
Working Temperature And Humidity -10°C ~ +60°C, 20%~90%RH
Store Temperature And Humidity -20°C ~ +85°C, 10%~95%RH
Overall Dimension 199*98*38mm / 30pcs per carton
Weight 0.62Kgs

The white cap on the connector is for safety precautions against electric shock and dust protection

Weho stocks 200,000 sets of commonly used models, ensuring quick delivery.

Input voltage: 90-132/180-264VAC, changed by switch

The product’s operating temperature range is: -10°C ~ +50°C

This product with built-in comprehensive over/under voltage, over current, overload, overhead, over temperature, and short circuit protection functions

The product has completed the 100% full load aging test.

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