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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Winston/OEM
  • Model Number: S-120-12 12v 10 amp power supply
  • Output Power: 120W
  • Output Type: Single
  • Input Voltage: 220V
  • Output Voltage: 3V/5V/7.5V/12V/15V/24V/27V/48V
  • Output Frequency: 50/60HZ
  • Output Current: 22A 20A 16A 10A 8A 5A 4.4A 2.5A
  • Certificate: CE,ISO9001
  • Weight: 660G
  • Product size: 199*99*38mm
  • type: 120w 12v 10 amp power supply

Packaging & Delivery

Packaging Details Export standard carton box or OEM for 120w 12v 10 amp power supply

CE ROHS IP20 S-120-12 120W 12V 10 AMP power supply with 2 years warranty 



 S-120 Single output switching power supply
Low price and high reliability
105°C output capacitor
AC input power suitable for the world
High efficiency and low operation temperature
Soft-start current can reduce the AC input impact effecticly
With short -circuit and overload protection
Compact size, light weight
100% full-load buming test
Installed with EMI filter,minimum wave

Technic data


ModelS-120-3 S-120-5 S-120-7.5 S-120-12S-120-15 S-120-24 S-120-27 S-120-48
DC output voltage3V 5V 7.5V 12V 15V 24V 27V 48V
Output Voltage Tolerance (Note 2)±2% ±2% ±1% ±1%±1% ±1% ±1% ±1%
Rated output current22A20A 16A 10A8A 5A4.4A 2.5A
Output Current Range0 -22A0 -20A0 -16A0 -10A0 -8A0 -5A0 -4.4A0 -2.5A
Ripple and noise (Note 3)100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p100mVp-p
Into the line of stability (Note 4)±0.5%±0.5%±0.5%±0.3%±0.3%±0.2%±0.2%±0.2%
Load stability (Note 5)±0.5%±1%±0.5%±0.3%±0.3%±0.2%±0.2%±0.2%
DC output power66W120W120W120W120W120W119W120W
DC voltage adjustable range2.85-3V4.75-5.5V6.75-8.25V10.8-13.2V13.5-16.5V21.6-26.4V26-32V43.2-52.8V
Input Voltage Range85 ~ 132VAC/180 ~ 264VAC by switch 47 ~ 63Hz
Input Current2.4A /115V,1.2A /230V
Inrush CurrentCole-start Current 30/115V 60A/230V
Overload protection105%-150%150%-200%105%-150%
Type: Cutting Output reset: Automatic restore
Over Voltage Protection…… ... ...
Temperature Protection…… ... ...
Temperature Coefficient±0.03%/°C(0 ~ 50°C)
Start, rise, hold time200ms,100ms,30ms
Earthquake resistance10 ~ 500Hz, 2G 10min. / 1 cycle, duration 60 minutes, each axis
Pressure ofBetween input and output: 1.5KvAC,input and shell: 1.5KvAC, output and shell: 0.5KvAC
Isolation ResistanceInput and output, input and shell, shell and output: 500VDC/100M Ohms
Temperature, humidity-10°C~ + 60°C ,20% ~ 90%RH
Storage temperature, temperature-20°C~ + 85°C ,10% ~ 95%RH
Safety StandardsTo meet UL1012 requirements
EMC StandardsTo meet the FCC part 15J class B conditions




1 The above parameters test conditions are: 230VAC input, rated load, 25 °C 70% RH. Humidity.
2 Tolerance: includes set up tolerance, line stability, load stability (Note 5).
3 The ripple test: 20MHz with A12 "twisted pair, interrupted with 0.1uF & 47uF capacitor short-circuit.
4 Into the line voltage stability test: full load into the line of the minimum voltage to maximum voltage.
5 Load stability test: the load from 0% to 100%.




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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $99,000
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