FOUNDED
MODELS DEVELOPED
MAX OUTPUT
PEAK EFFICIENCY
PATENTS GRANTED
GUANGZHOU KAIHUI ELECTRONICS CO.,LTD
GUANGZHOU KAIHUI ELECTRONICS CO.,LTD was established in 2003, Integrating R&D, production, sales and service, offering professional customized services for switching power supplies and transformers.
The company is now located in Guangzhou Nansha with own laboratory for type testing including EMI/EMC testing,life testing,Thermal cycling testing,Vibration testing and others.
Currently,there are more than 1000 different models,and they are widely used in stage lighting, medical aesthetic equipment, health & wellness equipment, audio equipment, agricultural machinery, smart chargers for low-altitude aircraft and robots and other industry equipments.
Our Certificate
We have passed many certifications and our quality is trustworthy.
Our advantages
Why Choose Us
More than 20 years experience of Designing and Manufacturing the switching power supply.
We can realize your good ideas of the power supply designing.Each member has an average of over 10 years of R&D experience, possessing solid technical skills and a dynamic innovative mindset. We are equipped with over 10 advanced R&D devices and have established a comprehensive development and testing platform.
We can make your power supply with EMC passed in time.To quickly respond to the market's urgent demand for EMC certification of switching power supplies, our company proactively built its own professional-grade 3-meter electromagnetic compatibility laboratory.
Established a complete and rigorous production and quality control system .Through highly automated production equipment, multi-level testing procedures, rigorous reliability verification, and a comprehensive traceability system, our company has achieved high consistency, high reliability, and traceability in our switching power supply products, providing customers with stable and high-quality power supply products.
Professional Sales and engineers service you.We have the sales team and engineers team with more than 10 years experience of power supply.Any questions from your side,we will give you the response in time.
Popular Products
Our Products
Becoming a leader of customized power supply solution
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![Adjustable Voltage Supply]( "Adjustable Voltage Supply")
Adjustable Voltage Supply350W AC to DC switching power supply, the output voltage can adjust from 0~48VDC, it can be used to the physiotherapy equipment and other industrial equipment.
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![Stepper Motor PSU 300W]( "Stepper Motor PSU 300W")
Stepper Motor PSU 300WUltra-thin 300W switching power supply is small size,it is 215*115*30mm,220V or 110V are available. Now it is widely used to game machine,motor drivers...
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![1200w 24v Power Supply]( "1200w 24v Power Supply")
1200w 24v Power SupplyCooling fan power supply 24V 1200W, the cooling fan is controlled by the temperature, when the temperature is more than 45℃, the cooling fan will start to...
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![Price Info For DC48V 1500W Power Supply]( "Price Info For DC48V 1500W Power Supply")
Price Info For DC48V 1500W Power SupplyThe model K19H-UP1500S48 is the single output DC48V 1500W power supply,the size is very compact,and it can pass the EMC and EMI testing,meets the CE standards.
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![200W Dc Power Supply With Small Size]( "200W Dc Power Supply With Small Size")
200W Dc Power Supply With Small SizeThe model of K26G-UP200S24 is the single output DC24V 200W power supply,the model size is 90*59*35mm.It has the active PFC.And it customized for the stage...
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![NEW Product DC52V 36V Power Supply]( "NEW Product DC52V 36V Power Supply")
NEW Product DC52V 36V Power SupplyThe model of K19E-UP1800D52+36 power supply is the dual output DC52V 36V,now it is widely used to the stage lights. It is the small size,most important is...
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![DC72V Smps With Low-voltage Auxiliary Power Supply 450W]( "DC72V Smps With Low-voltage Auxiliary Power Supply 450W")
DC72V Smps With Low-voltage Auxiliary Power Supply 450WThe model of K18-UP450S72S12 power supply is designed for the smart model charger of for the battery,and this battery is used for the low altitude...
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![Single Output Power Supply 600W DC24V Open Frame Smps]( "Single Output Power Supply 600W DC24V Open Frame Smps")
Single Output Power Supply 600W DC24V Open Frame Smps● Small size，high efficiency
● International universal full voltage input
● Built-in active PFC function
● Built in filter, low noise, high...
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Contact Details
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News Center
We promise to find you the right equipment
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![National Day Holiday Notice From The Power Supply Factory]()
Sep28, 2026National Day Holiday Notice From The Power Supply FactoryNational Day National Day is just around the corner, and this year marks the 77th anniversary of the founding of the People's Republic of China (October ...
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![Power Boosted By 33%: Kaihui Electronics’ K26H-UP150S48 Upgraded To 200W And Secures CE Mark]()
Aug14, 2026Power Boosted By 33%: Kaihui Electronics’ K26H-UP150S48 Upgraded To 200W And Secures CE MarkGuangzhou, China - August 12, 2026 - Guangzhou Kaihui Electronics Co., Ltd. ("Kaihui Electronics") today announced a major performance upgrade to i...
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![Warm Birthdays,United At Kaihui,Crafting Quality Power Supply Together]()
Jul02, 2026Warm Birthdays,United At Kaihui,Crafting Quality Power Supply TogetherOn the last working day of each quarter, we bring together all employees whose birthdays fall in the upcoming quarter to enjoy a joyful gathering with milk t...
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![96% High Efficiency 900W Power Supply For Stage Lighting]()
May26, 202696% High Efficiency 900W Power Supply For Stage LightingYestreday we succeed in developing one new power supply,it is DC48V 900W,the one of excited features is the efficiency,when the AC 230V input,the efficiency ...
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