switching power supply
switching power supply
switching power supply
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Popular Products

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

10W 5V 2A Power Adapter
10W 5V 2A 
Power 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 Switching 
Power Supply
 
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LRS-350-24 SWITCHING POWER SUPPLY
LRS-350-24
Switching Power Supply
 
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p5S-400-48 SWITCHING POWER SUPPLY
S-400-48
Switching Power Supply
 
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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.

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

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ICON1
 
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...
 
ICON2
 
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.
 
ICON3
 
Determine the preferred input and output connection interface
 
Preferred input and output connection interface is Terminal block, AC Receptacle, Connector or else.
 
ICON4
 
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 ...
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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
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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

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ews Center
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[Exhibition News] Mar 17,2026
How Switching Power Supply Improves Reliability in Communication And Transportation Systems

In communication and transportation systems, reliability is never a secondary consideration. It sits at the center of performance, safety, uptime, and long-term operating cost. Whether a power supply is supporting signal transmission equipment, communication base stations, monitoring units, onboard devices, railway control cabinets, or traffic infrastructure, even a brief interruption can lead to data loss, operational delays, equipment instability, or maintenance challenges.

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[Exhibition News] Mar 20,2026
How To Choose The Right CCTV Power Supply for Security Monitoring Systems

A CCTV system is only as reliable as the power behind it. Many buyers spend most of their time comparing cameras, lenses, storage capacity, or software features, yet the power supply often receives far less attention than it deserves. From our perspective, this is one of the most common reasons why otherwise good security monitoring systems later suffer from unstable performance, image loss, camera rebooting, nighttime failure, or shortened equipment life. A proper Power supply does much more than simply turn a camera on. It helps maintain voltage stability, supports long cable runs, protects devices from electrical issues, and contributes directly to the long-term reliability of the full monitoring system.

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[Exhibition News] Mar 24,2026
Why LED Power Supply Is Important for Stable LED Display Performance

When people discuss LED display performance, they often focus first on pixel pitch, brightness, cabinet structure, control systems, or screen resolution. Those factors are certainly important, but in our experience, one component is too often underestimated: the power supply. For any LED display, whether it is used for advertising, stage events, retail signage, transportation, or commercial communication, stable performance begins with stable power delivery.

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[Exhibition News] Mar 27,2026
Key Benefits of Din Rail Power Supply in Industrial Control Panels

In an industrial control panel, the most advanced PLC, the smartest sensors, and the most robust communication modules still depend on one basic foundation: stable DC power. When power quality is inconsistent, the symptoms show up everywhere—random PLC resets, unstable I/O signals, nuisance alarms, or devices that fail early because heat and ripple stress accumulate over time. That’s why engineers treat the power supply as more than a commodity part. In modern automation projects, a DIN rail power supply has become a preferred choice because it fits the way panels are built today: compact layouts, modular components, faster assembly, and easier serviceability. It’s a practical solution that improves panel consistency from design to commissioning and long-term maintenance.

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

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