logo weho

S-400W series normal single switching power supply

WeHo professional 400W Switching CNC Power Supply can be widely used in Industrial Automation and CNC Stepper/Servo Systems.

115/230V AC range selectable by the switch, air cooling by the built-in fan.

Filter capacitance; High withstand voltage; Low dissipation; Large capacity.

Widely being used in Industrial automation, LED display, electronic equipment, communications, etc.

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

Model S-400W-5V S-400W-12V S-400W-15V S-400W-24 S-400W-48
DC Output Voltage 5V 12 V 15 V 24V 48V
DC Output Current 60A 33A 27A 16.5A 8.3A
DC Output Voltage Error ±1% ±1% ±1% ±1% ±1%
Ripple & Noise 150mV 150mV 150mV 150mV 150mV
Efficiency 73% 74% 78% 81% 83%
AC Input Voltage Range 85-132VAC/170-264vac 47-63HZ 240-370VDC
Input Current 6.5A/115V 4A/230V
AC Inrush Current Cola-start current 25A/115V 50A/230V
Leakage Current <3.5mA/240VAC
DC Adjustable Range ±10% rated output voltage
Over Load Protection 105-135% cut off the output auto-recovery
Over-Voltage Protection 115-135 cut off the output auto-recovery
Setup Rise Hold-Up Time 200ms 50ms 20ms
Withstand Voltage I/P-O/P: 1.5KVAC 1minute
I/P-FG: 1.5KVAC 1minute
O/P-O/P: 0.5KVAC 1minute
Withstand Temperature -10°C ~ +60°C, 20%-90% RH
Weight 1.05kg

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

All products go through standardized testing procedures during production.

Input voltage of this product: 90-132/180-264VAC, changed by the switch.

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

The product can be cooled by convection of natural air.

The product’s output ripple noise is 100MV.

Product voltage adjustment: ±10%

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

Product size: 215*115*50mm (L * W * H)

    Send Inquiry

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

    Boost your business with WEHO quality power supply prooducts.

    Ask an Expert

      Send us a message

      You will receive our reply within 24 hours after you send the inquiry to us