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S-250W series normal single switching power supply

WeHo professional 250W Switching CNC Power Supply can be widely used in Industrial Automation and CNC Stepper/Servo Systems.

115V and 230V can be chosen by the switch.

Powerful functions(eg. PWM control) and professional designs (Built-in big fan for cooling) ensure high efficiency and high reliability of the power supply.

Low cost also makes it more acceptable for general usage.

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

Model S-250-12 S-250-13.5 S-250-15 S-250-24 S-250-27 S-250-48
DC Output Voltage 12V 13.5V 15V 24V 27V 48V
Output Voltage Range (Note:2) ±1% ±1% ±1% ±1% ±1% ±1%
Rated Output Current 20A 18A 16.6A 10.4A 9.2A 5.2A
Output Current Range 0-20A 0-18A 0-16.6A 0-10.4V 0-9.2V 0-5.2V
Wave And Noise (Note:3) 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p
Inlet Stability (Note:4) ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
Load Stability (Note:5) ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
DC Output Power 240W 243W 249W 249.6W 248.4W 249.6W
Efficiency 82% 83% 84% 86% 86% 87%
Adjustable Range For DC Voltage 10~13.2V 12~15V 13.5~18V 20~26.4V 26~32V 41~56V
AC Input Voltage Range 88~132VAC/176~264VAC selected by switch  47~63Hz;
Input Current 6A/115V
AC Inrush Current 20A/115V
Leakage Current <3.5mA/240VAC
Overload Protection 105%~150% Type: pulsing hiccup shutdown Reset: auto-recovery
Temperature Coefficient ±0.03%/°c(0~50°c)
Setup, Rise, Hold Up Time 2s, 20ms, 20ms
Vibration 10~500Hz, 2G 10min,/1cycle, Period for 60min, Each axes
Withstand Voltage Input and output internal: 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°c ~ +60°c(Refer to output derating curve), 20%~90%RH
Overall Dimension 215×115×50mm
Weight 1.15Kgs
Safety Standards Design refers to UL 1950

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.

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

This product input voltage: 90-132/180-264VAC, changed by the switch.

This product is designed to resist up to 1.5KV surge input for 50 seconds.

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

This product is both low-cost and reliable.

The product is very safe to use.

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

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