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S-350 led power supply 12v, 350w 24v power supply, 24v dc power supply

FOB Price: US $1.9 - 17.5 / Piece Get Latest Price
Min.Order Quantity: 1 Piece/Pieces power supply 12v
Supply Ability: 50,000 Piece/Pieces per Month 24v dc power supply
Port: Ningbo, Shanghai, Guangzhou
Payment Terms: L/C,T/T,Western Union,Paypal, Escrow
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Quick Details

Place of Origin:
Zhejiang China (Mainland)
Brand Name:
Model Number:
Output Power:
301 - 400W
Output Type:
Input Voltage:
90-132VAC/ 180-264VAC selected by switch; 240-370VDC
Output Voltage:
12V 24V
Output Frequency:
Output Current:
29A 14.6A
2 years
215*115*50 mm
power supply:
24v power supply
led power supply:
power supply 12v
DC output power:
leakage current:
Overload Protection:
105%~150% Type: Foldback Current Limiting, Reset: Auto Recovery
Start,Rise,Hold time:
Over-load /short circuit/ over-voltage/ over temperature protection
Input current:
6.5A/115V; 4A/230V

Packaging & Delivery

Packaging Detail: 1 piece/white box, 10 pieces/carton, 11kgs/carton, 33*25*25 cm
Delivery Detail: 15 days


       led power supply 12v, 350w 12v power supply, dc power supply 12v

1. Features 

1.Low cost and high reliability 
2.105 °C output capacitor
3.AC input power suitable for the world
4.High efficiency and low operation temperature
5.Soft-start current can reduce the AC input impact effectively
6.Protection: with short circuit/ overload/ over-voltage/ over temperature Protection
7.Compact size, light weight ( small size, light weight )
8.100% full-load burning test
9.Installed with EMI filter, minimum wave

10.350W 12VDC led power supply is Globally applicable AC input power

11. Cooling by free air convection

12. Built-in EMI filter, a very small ripple

13. 2 years warranty

14.  S-350-12 dc power supply 12v power supply 12v led power supply 



Model                   SpecificationS-350-5VS-350-7.5VS-350-12VS-350-13.5VS-350-15VS-350-24VS-350-27VS-350-48V
DC Output Voltage5V7.5V12V13.5V15V24V27V48V
Iutput Voltage Error± 2%± 2%± 1%± 1%± 1%± 1%± 1%± 1%
Rated Output Current50A40A29A25.8A23.2A14.6A13A7.3A
Output Current Range0-50A0-40A0-29A0-25.8A0-23.2A0-14.6A0-13A0-7.3A
Tripple and Noise150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p150mVp-p200mVp-p200mVp-p
Iniet Stability± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%
Tolerance Voltage± 1%± 1%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%
DC Output Power250W300W348W348.5W348W350.4W351W350.4W
Adjustable Range for DC Voltage4.5-5.6V6-9V10-13.2V12-15V13.5-18V20-26.4V26-32V40-56V
AC Input Voltage Range90~132VAC/180~264VAC selected by switch 47~63Hz; 240~370VDC
Input Current6.5A/115V    4A/230V
AC Inrush CurrentCold-Start Current: 25A/115V, 50A/230V
Leakage Current<3.5mA/240VAC
Overload Protection105%~150%   Type: Cut Output, Reset: Auto Recovery
Over Voltage Protection…………
High Temperature Protection…………
Temperature Coefficient± 0.03% /°C (0~50°C)
Start, Rise, Hold time200ms, 100ms, 20ms
Vibration10~500Hz, 2G 10min,/1cycle, a total of 60 minutes, Each axes
Withstand VoltageBetween Input and Output: 1.5KVAC, Input and Shell: 1.5KVAC, Output and Shell: 0.5KVAC
Isolation ResistanceInput and Output Intermal: Input and Enclosute, Output and Enclosure: 500VDC/100M Ohms
Working Temperature and Humidity`-10°C~+60°C (Refer to Output Derating Cutve), 20%~90%RH
Storage Temperature and Humidity`20°C~+85°C, 10%~95%RH
Overall Dimension215*115*50 mm
Weight1.15 kgs
Safety StandardsCE
EMC StandardsMeet FCC Part 15J Conduction class B


1. The testing condition for the parameter above is: 230VAC input, rated load, 25℃ 70%Rh, Humidity.      
2. Error, include the setting error, line stability and load stability.      
3. Wave test: adopting "A12" double wire for 20MHZ, and 0.1uF&uF capacitor short-circuit for interrupting.      
4. Inlet Voltage Stability test: when is over load, the lowest voltage of inler is representative to the highest voltage.      
5. Load stability test: the load is from 0% to 100%, others 60%.      

6. C3.4 must be knocked down.      

3. Mechanical Dimension:


4. More power supply we can supply:




Verified Information

This information was Verified by Bureau Veritas and is valid for the following period: 2014/04/23 --- 2015/04/22
The information below covers both the Gold Supplier and its related companies, which are defined according to china laws and regulations, and which will also be clearly displayed in the full report >>

The competitive advantage of product line:

Our products are mainly sold to North America, Southeast Asia and Europe. We have got CE certificate. OEM is welcome.

Production Capacity:

Product Line Name Production Line Capacity Actual Units Produced(Previous Year)
Switching power supply (Export) 40,000 PCS Per Month confidential

Export Market Distribution:

Market Revenue(Previous Year) Total Revenue (%)
North America confidential 10.0
Eastern Europe confidential 5.0
Southeast Asia confidential 10.0
Western Europe confidential 3.0
Northern Europe confidential 5.0
Southern Europe confidential 47.0
South Asia confidential 20.0

Production Machinery:

Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
Assembly production line No information 4 3.0 Acceptable
Automatic wave soldering machine ZUNION 1 3.0 Acceptable
Penetration of welding machine No information 1 3.0 Acceptable
Automatic insertion machine SCIENCGO 1 3.0 Acceptable
Punching machine J23-B 6 3.0 Acceptable
Plate shearing machine Q11 1 3.0 Acceptable
Drilling machine Z516-1A 4 4.0 Acceptable

Testing Machinery:

Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition
Oscilloscope CA620 3 2.0 Acceptable
Digital power meter PF9901 3 2.0 Acceptable
DC electronic load tester DL3300 3 2.0 Acceptable
Precision programmable active load tester FAST 1 3.0 Acceptable
Aging tester No information 4 3.0 Acceptable
Withstand voltage tester CS2670C 2 3.0 Acceptable

Production Flow:

  • Plate shearing
    Plate shearing
  • Punching
  • Drilling
  • Parts preparation
    Parts preparation
  • Inserting 1
    Inserting 1
  • Inserting 2
    Inserting 2
  • Welding
  • Wave soldering
    Wave soldering
  • Debugging
  • Assembly
  • Aging
  • Products inspection
    Products inspection
  • Packaging
  • Warehouse

Real Case for Lower MOQ:

Products Name MOQ(in the last 12month)
Switching power supply 1 PCS

Real Case for Large Contract:

Products Name Order(in the last 12month)
Switching power supply USD 390,000

Short Lead Time:

Products Name Order(in the last 12month) Shortest Lead Time
Switching power supply 1 PCS 2 Days


Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date --- Expired Date
CE GTS CLZJ1205101105 Switching power supply DR-15, DR-30, DR-45, DR-60, DR-75, DR-100, DR-120, DRP-240, DRP-480 2012/05/24 --- 2049/12/31
CE GTS CLZJ1205101104 Switching power supply MDR-20, MDR-40, MDR-60, MDR-100 2012/05/24 --- 2049/12/31
CE Shanghai yousende products inspection technology Co., Ltd. 089188-1064/CN Switching power supply S-350-24, S-15, S-25, S-35, S-50, S-60, S-70, S-100, S-120, S-145, S-150, S-200, S-201, S-250, S-320, S-350 2008/08/06 --- 2049/12/31
CE GTS CLZJ1205101108 Switching power supply LVP-15, LVP-20, LVP-30, LVP-50, LVP-60, LVP-100, LVP-150, LVP-200 2012/05/24 --- 2049/12/31
Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Yueqing Mingwei Electric Co., Ltd. specializes in designing, researching, manufacturing and exporting switching power supply. Our products feature low price, high reliability, high efficiency, low operation temperature, small volume and light weight. These goods are widely used in industrial-control equipment, LED display screen and instrument line. Mingwei can provide ideal upgraded products to traditional controlling transformers.

Our product design meet America VL1012, German TUVEN 60950, ... View detail

Basic Information Indicates information has been verified onsite by a certification specialist

Product/Service (We Sell): Switching power supply (Only overseas sales)  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Western Europe
Eastern Europe
Northern Europe
North America
Southeast Asia
South Asia
Southern Europe
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 31% - 40%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Office: No. 123, Liuqing North Road, Liushi Town, Yueqing City, Zhejiang Province, China Factory: Gaohou Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China  
Number of Production Lines: 2  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: Less than 5 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Supplier Assessment Report

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Key Strengths: Assessment Report by Bureau Veritas
Top 3 Markets: Southern Europe 47.00%, South Asia 20.00%, North America 10.00%
Experience: Established 2002 , 6 years OEM

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