• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: 12v switch power supply
  • Model Number: OEM
  • Output Power: 301 - 400W
  • Color: as the picthre
  • Brand name: OEM
  • place of origin: shenzhen(Guangdong)
  • factory price: yes
  • model number: switching power supply
  • stability: strong
  • delivery time: three days after payment
  • Input Frequency range: 47-63HZ
  • Size: 215 x 115 x 50 mm
  • Dc output voltage: 12 VDC

Packaging & Delivery

Packaging Details standard package
Delivery Time three days after payment

 350W 12V 29A S-350-12 AC/DC 12v switch power supply 12v for 3D printer kit




350W 12V 29A S-350-12 AC/DC Switching Power Supply 


Suitable for CCTV, Radio, Computer project


Manual Switch between 110V and 240V Input


+ / - 10% adjustable output voltage


Auto on/off cooling fan


High Efficiency, Low Temperature


Small Size


Built-in EMI Filter


100% full load burn-in test


Short Circuit,Over Load,Over Voltage and Over temp Protection


Auto-recovery after protection


Size : 215 x 115 x 50 mm





DC Output Voltage:              12VDC;


Output Voltage Tolerance:       ±1%;


Output Current:                 29A;


Output Current Range:           0-29A;


Output Power:                   348W;


Ripple And Noise:               150mVp-p; 


Input Voltage range:            90-132VAC/180-264VAC by switch 254~370VDC


Input Frequency range:          47-63HZ


Efficiency(Typ.):               74%


Protection Overload:            105-135% rated output power


Protection Over Ovltage :       13.8-16.2V


Working temp.,humidity :        -10-+60℃(Refer to output load derating curve)


Working humidity :              20~90% RH non-condersing


Storage temp.,humidity :        -20-+85℃,10~95% RH


Vibration :                     10-500HZ,2G 10 min./1cycle,60min.each along X,Y,Z axes






1.All paramaters NOT specially mentioned are measured at 230VAC input,rated load and 25℃ of ambient temperature.


2.Ripple & noise are measured at 20MHZ of bandwidth by using a 12' twisted pair-wire terminated with a 0.1uf & 47uf peralel capacitor.


3.Tolerance:indudes set up tolerance,line regulation and load regulation.



Package List:


1 x S-350-12 12V DC power supply box


1 x 120cm cable connected to ATX port


1 x 210cm power supply cable with switch




  Competitive Advantage:


1. Convenient & Friendly Customer Service.

2. Low Prices Direct From Factory Suppliers.
3. Fast Delivery Around the World. 
4. High Quality With Global Standards. 
5. 1 Year Factory Warranty.
6. Safe Shipping Way and Payment.





Welcome ODM/OEM orders, we are professional to improve, design, process,  

manufacture products according to your requirement !






Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
1 Transactions 500+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $46,000
Learn More