RELIABLE POWERSOLUTION

RELIABLE POWERSOLUTION

  16+ YEARS MANUFACTURING EXPERIENCE
  CE / ROHS / ISO9001 CERTIFIED
  OEM / ODM AVAILABLE
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FOR GLOBAL INDUSTRY
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Smunchina power supply products for global applications
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SMUN

Popular Products

Power Supply Products For All Types Of Applications, Welcome To Contact Us!

10W 5V 2A Power Adapter
10W 5V 2A 
Adapter
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24V to 12V 10A DC- DC Converter
24V to 12V 10A 
DC/DC Converter
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120W 12V 10A Din Rail Switching Power Supply
120W 12V 10A 
DIN Rail  Power Supply
 
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LRS-350-24 SWITCHING POWER SUPPLY
LRS-350-24
AC/DC Power Supply
 
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p5S-400-48 SWITCHING POWER SUPPLY
S-400-48
AC/DC Power Supply
 
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SMUN

Power Supplies Categories

Our products is wildly applied for kinds of automation ,Medical , lamps, instruments and meters, electric power, industrial control, LED lighting, aviation, railways, highways, shipping, communication network, petrochemical and other fields.
AC/DC Power Supply
DC/DC Converter
DC/AC Inverter
AC/DC Transformer
EMI Filter

Don't Know Which One To Buy？ 
See This Guide！

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Contact SMUN sales

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Confirm output power and voltage icon
 
Confirm output power and output voltage
 
Make sure the power budget of the entire system has sufficient safe margin in case of a power surge or peak load that might occur during operation...
 
Confirm input voltage and phase icon
 
Confirm the input voltage and needs single or three-phase electrical power
 
Make sure the range of input voltage that power system requires, and either single or three –phase electrical power is in need.
 
Determine input and output interface icon
 
Determine the preferred input and output connection interface
 
Preferred input and output connection interface is Terminal block, AC Receptacle, Connector or else.
 
Determine cooling method icon
 
Determine the preferred cooling method
 
In addition to conventional fan cooling, a power system with conduction cooling or water-cooling can be options of cooling methods in the future to address the requirement of particular ...

DIGITAL SHOWROOM

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Professional Electrical

Product Manufacturer - SMUN

Zhejiang Ximeng Electronic Technology Co., Ltd. was established in 2008 in China, Ximeng’professional team have rich experience in dealing with OEM/ODM power supply and sensor products...​​​​​​​
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  • 16+
    History
  • 280+
    Products
  • 10+
    Production Line

Our Advantage

advantage-01
 
16+ Years of Manufacturing Expertise
 
Founded in 2008 in Yueqing, Zhejiang — the power supply capital of China. Over 16 years of OEM/ODM experience ensures every product meets the highest industrial standards.
 
advantage-02
 
Internationally Certified Quality
 
All products are CE, RoHS, CCC, and ISO9001 certified. Each unit undergoes strict 100% electrical testing before shipment, guaranteeing reliability for global markets.
advantage-03
 
280+ Product Models Available
 
From 15W to 3000W across Switching Power Supplies, DC-DC Converters, Inverters, Transformers, and EMI Filters — one-stop sourcing for all your power needs.
advantage-04
 
OEM/ODM Customization Service
 
We support full customization including voltage parameters, enclosure design, logo branding, and private-label packaging. Minimum order quantities are flexible for B2B buyers.
advantage-05
 
Fast Response & Professional Support
 
Dedicated sales engineers provide quick quotations (within 24 hours). Pre-sales consultation, technical support, and after-sales assistance are all included.
advantage-06
 
Global Delivery & Logistics
 
Located 15km from Wenzhou Airport and railway station. Efficient shipping to Europe, Southeast Asia, the Middle East, and Americas. DDP/FOB/CIF terms available
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Solutions

Whole-Hearted OEM/ODM Service

SMUN, as a manufacturer integrating R&D, production and sales, has always adhered to the principle of putting customer needs as the first priority and focusing on customer experience. We not only provide standard power supplies for users in different countries and markets, but also provide customized services, including But not limited to product parameters, packaging and logo design.
 
If you need customized services, please feel free to contact us.
 
OEM/ODM Service

SMUN Core Advantages

  • Certificate
  • After Sales Service
  • Pre-sales Service
  • ODM/OEM Service
  • Production Experience

News Center

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[Exhibition News] Apr 28,2026
2026 XIMENG Global Exhibition Plan In Istanbul Turkey

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[latest News] Nov 06,2026
Non-Isolated DC-DC Converter: Buck, Boost and Buck-Boost for 12V/24V/48V Buses

Key TakeawaysCommon ground defines the topology. Input and output share one negative rail, so there is no transformer barrier to lose energy across.Efficiency above 90% is normal. Because energy moves through an inductor rather than a magnetic barrier, conduction losses stay low at full load.No barr

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[latest News] Nov 05,2026
Isolated DC-DC Converter: Isolation Rating, Topologies and a Specification Checklist

Key TakeawaysGalvanic isolation breaks ground loops. A transformer barrier stops DC and low-frequency current from passing between input and output, which removes circulating currents in multi-point grounded systems.1500VDC covers most industrial work. 3000VDC and above is reserved for medical, trac

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[latest News] May 24,2021
Price adjustment and delivery instructions

Dear SMUN Partner:Due to the sharp increase in the price of raw materials in the market and other factors, due to cost pressures...

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Contact Us

 No. 5, Zhengshun West Road, Xiangyang Industrial Zone, Liushi,Yueqing,Zhejiang,China,325604
+86-13868370609 
+86-0577-62657774 

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