Yueqing Winston Electric Co., Ltd.
Main products:sensor,smps,soft start,frequency converter,ac contactor
Contact Us
  • Contact Person : Mr. Wong Kobe
  • Company Name : Yueqing Winston Electric Co., Ltd.
  • Tel : 0086-577-27852809
  • Fax : 0086-577-27875159
  • Address : Zhejiang,Wenzhou,Changhong Industrial Zone,Liushi Town,Yueqing
  • Country/Region : China
  • Zip : 325604

S-25W single output switching power supply/SMPS

S-25W single output switching power supply/SMPS
Product Detailed
Protections: Short circuit/ Overload Cooling by free air convection 100% full load burn-in test Low cost, hogh reliability S-25-24 single output switching power supply/SMPS
DC output voltage5V12V15V24V
Output voltage error(Note 2)


Rated output current


Output current rage


Wave and noise(Note  3)50mVp-p100mVp-p100mVp-p100mVp-p
Inlet stability(Note  4)±0.5%±0.5%±0.5%±0.5%
Load stablity (Note  5)±1%±0.5%



DC output power25W25.2W25.5W26.4W
Adjustable range for DC voltage+10,-5%+10%+10%+10%
AC input voltage range85-264VAC 47~63Hz;120~370VDC
Input current0.6A/115V 0.35A/230A
AC INnrush current

Cold-start current15A/115V 30A/230V

Leakage current<0.75mA/240VAC
Overload proctection105%-150%Type,Foldback,current limiting reset ,auto recovery
Over-voltage protection105%-135
High-temperature protection…………
Temperature coefficient±0.03%/°C(0-50°C)
Setup rise hold up time800ms,50ms,10ms/115VAC 300ms,50ms,80ms/230VAC
Vibration10-500Hz,2G 10min,/1cycle,Period for60min,Each axes
Withstand voltageInput and output internal,1.5KVAC,Input and enclosure  1.5KVAC,Output and enclosure  0.5KVAC
Isolation resistanceInput 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
Store temperature and humidity-20°C~+85°C.10%~95%RH
Overall dimension99×97×35mm
Safety standardsUL1012 TUV EN6050(IEC950,UL1950)Approved
EMC standardsCISPR22(EN55022),IEC801-2,3,4,IEC555-2 Verification
Note1.The testing condition for the paramenter above is :230VAC input,rated load,25°C70% RH.Humidity.2.Error.include the setting error,line stability and load stability.(Note 5).3.Wave test:adopting "A12"double wire for 20MHz,and 0.1UF&47UF capacitor short-circuit for interrupting.4.Inlet voltage stability test:when is over load,the lowest voltage of inlet is up to the highest voltage.5.Load stability test:the load is from 0% to 100%. 6.C6must be knocked down.

S-25W single output switching power supply/SMPS

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