110V/220V constant voltage 120W 5V 12V 15V 24V 48V dc regulated Led driver 120W switching waterproof mode power supply SFS-120W

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US $13-16.74 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Output Power:
101 - 200W
Output Type:
Input Voltage:
Output Frequency:
Output Current:
Shortcuit Overtemp Overload
Case material:
Metal Aluminum
190*53*40mm (L*W*H)
2 Years
Waterproof Led Driver
TV,LED ect.
Output Voltage:
Supply Ability
Supply Ability:
60000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
it is packed by vacuum plastic bag to provent moisture and then put into the inner box,30 pcs to a neutral carton.
Shanghai or Ningbo

Welcome,my friend! If you have any questions, please don't hesitate to ask us!

  1. If you want to buy sample or few  , here is our aliexpress store : steadypower.aliexpress.com
  2. Product order will be shipped as soon as possible, please be patient.
  3. if you have any needs please communicate with us .
  4. our catalog in the home page, pls check , our website : www.steady-power.com


Product Description

• Constant voltage design

• Universal AC input / Full range

• Fully encapsulated with IP67 level
• Protections: Short circuit / Over load / Over temp
• Fully isolated plastic case

• Cooling by free air convection

• 100% full load burn-in test

• Low cost, high reliability

• Suitable for LED lighting and moving sign applications

• 2 years warranty

Model SFS-120-12SFS-120-15SFS-120-24SFS-120-36SFS-120-48
OutputDC Voltage12V15V24V36V48V
Rated Current10A8A5A3.3A2.5A
Current Range0~10A0~8A0~5A0~3.3A0~2.5A
Rated Power120W120W120W120W120W
Ripple & Noise (max.)120mVp-p120mVp-p150mVp-p150mVp-p150mVp-p
Voltage Tolerance ±5.0%±5.0%±5.0%±5.0%±5.0%
Line Regulation±1.0%±1.0%±1.0%±1.0%±1.0%
Load Regulation±2.0%±2.0%±2.0%±2.0%±2.0%
Setup,Rise time2000ms, 20ms / 230VAC    2000ms, 25ms / 115VAC
Hold time (Typ.)50ms/230VAC          14ms/115VAC at full load
InputVoltage Range 90 ~ 264VAC  127 ~ 370VDC
Frequency Range47~63HZ
AC Current(Typ.)2.2A/115VAC     1.2A/230VAC
Inrush Current (max.)COLD START 75A(twidth=700μs measured at 50% Ipeak) at 230VAC
Leakage Current0.25mA / 240VAC
ProtectionOver Load110 ~ 150% rated output power
Protection type : Hiccup mode, recovers automatically after fault condition is removed

Over Voltage  

13.8 ~ 16.2V  17.25 ~ 20.25V  27.6 ~ 32.4V  41.4~48.6V55.2~64.8V
Protection type : Shut down o/p voltage, re-power on to recover
EnvironmentWorking Temperature-25 ~ +70°c (Refer to "Derating Curve" )
Working Humidity20~90% RH  Non-condensing
Storage temp.& Humidity-40~+80°C, 10~95%RH
Temp. coefficient±0.03%/°C (0~50°C)
Vibration10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
OthersMTBF703Khrs min.      MIL-HDBK-217F (25°c)
Dimension190*53*40mm (L*W*H)
Packing0.9Kg; 30pcs/25.5Kg/0.56CUFT


Important Notice

* These products are Constant Voltage LED Drivers. For dimming purpose, please equip with compatible low voltage dimmer switches and arrange your circuit in the following sequence:

Mains – LED Driver – Low Voltage Dimmer – Low Voltage LEDs

• Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc.
• Office series: Computer,Printer,LCD Monitor,Scanning Machine etc.
• Household Appliance series: Dust Collector,Fan Lamp or LED ,Sewing Machine etc.
• Kitchen Appliance series: Microwave Oven, Fridge, Freezr, Coffemarker etc.
• Industrial Equipemnt series: shipping,vehicle,metalhalide lamp,solar system,wind power generation ect.
• Electrical filed series: TV,VCRS,Radio ect.

Company Information


Packaging & Shipping


Our Services

1. Any inquiries will be replied within 24 hours;
2. Professional manufacturer , welcome to visit our website;
3. OEM/ODM available:
    a) Print logo on our products
    b) Customized specification
    c) Customized color package box
    d) Any your idea on our products,we can help you to design and put it into production
4. High qulity,fashion design,reasonable&competitive price,fast lead time
5. After-sale service:
    a) All products will have been strictly quality checked in test house before packing
    b) All products will be well packed before shipping
    c) All products have 1-2 years warranty, and we sure the products will be free from maintenance
within warranty period
6. Faster delivery: Sample order in stock, and 3-7 days for bulk production
7. Payment term: L/C T/T open account transaction,westion union & paypal
8. Shipping: We have strong cooperation with DHL,TNT, UPS, FEDEX, EMS, china post air mail,
you also can choose your own shipping forwarder.
9. How to contact us:
    a) Tel: 400-077-8088
    b) Tel: 0577-62713666
    c) Website: http://www.steady-power.com

contact us now !

Linsa  (sale maneger)
what spp : +86 18106556566
skype : cnsteady
email : admin@ cnsteady.com