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SANYI Manufactures Power Supply since 2004

SANYI has been focusing on R&D and production of power supply solutions for 16 years, who is certified by 3C, CE, FCC, UL, PSE and ISO9001-2015. Products have been sold in Europe, United States, Japan and Southeast Asian countries.

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SANYI with Good Equipment & Technology

Our own factory is equipped with product testing equipment including conduction, radiation, surge, high and low temperature testing equipment inspection, providing a strong guarantee for product quality and capacity.

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We Offer Free Customized Solution

Our company provides custom power supply design and manufacture according to customers' specifications. We offer sample within1-2 daysFree sample testing and accept small batch purchase. Send inquiry now for free customization now!

Different Kinds of Power Supply 

Our main products include switch power supply, Din-Rail power supply, POE Buit-in power supply and so on. Power supply produced by SANYI has features as bellow:

     ★Built-in EMI Filter                   

     ★100% load aging

     ★High efficiency and long service life                 

     ★Over current and short circuit protection

     ★Over voltage/temperature/over load protection                   

If you're need customization for power supply products for your unique requirements, send inquiry!

With automatic production line and advanced production equipment, we are able to produce 1,000,000 units of yield per month while all products meet RoHS, REACH and other relevant environmental standards.

According to customers’ requirements, we offer tailor-made industry-specific solutions. Samples take only 1-2 days and sample testing is free. We also support small batch purchase, choose us as your most cost-effective switching power supplier.

The company has an after-sales service center, responding promptly and escorting your production. We choose safe and efficient logistics and delivery to ensure accurate and timely arrival. Also, technical support and long warranty will be provided.


Power supply has wide application: Switch Power Supply: with short circuit protection and over current protection, suitable for long-term power supply for security and access control system, LED advice and industrial equipement etc. EPS Power Supply perfect for battery charging and backup power supply. Din-Rail Power Supply is typically used in control panels and electrical cabinets to provide industry standard 12V, 24V, or 48V DC etc.

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